Emerson Type 1190 Low-Pressure Gas Blanketing Regulator Instruction Manual
Contents
1. Maximum Main Valve Inlet Pressures 400 psig 27 6 bar Maximum Operating Inlet Pressures 200 psig 13 8 bar with cast iron construction or 300 psig 20 7 bar with a steel or stainless steel construction Maximum Outlet Casing Pressure 75 psig 5 2 bar Maximum Operating Outlet Pressure to Avoid Internal Parts Damage 75 psig 5 2 bar Outlet Pressure Ranges Type Y191A Pilot See Table 1 Flow Coefficients for Relief Valve Sizing See Table 2 Maximum and Minimum Differential Pressures See Table 3 Supply Pressure Settings Required for the Type 95H Supply Pressure Regulator See Table 4 Pressure Registration External Main Valve Flow Characteristic Linear Temperature Capabilities Nitrile NBR 20 to 180 F 29 to 82 C Fluorocarbon FKM 40 to 300 F 4 to 149 C Ethylenepropylene EPDM 20 to 275 F 29 to 135 C Perfluoroelastomer FFKM 20 to 300 F 29 to 149 C Approximate Weights NPS 1 DN 25 85 pounds 39 kg NPS 2 DN 50 100 pounds 45 kg NPS 3 DN 80 145 pounds 66 kg NPS 4 DN 100 195 pounds 88 kg NPS 6 DN 150 380 pounds 172 kg NPS 8 x 6 DN 200 x 150 740 pounds 336 kg NPS 12 x 6 DN 300 x 150 1265 pounds 574 kg 1 End connections for other than U S standard can usually be provided consult your local Sales Office 2 The pressure temperature limits in this Instruction Manual and any applicable standard or code limitation should2. 18 19 20 Description Cage O Ring continued Ethvlenepropviene EPDM NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 Indicator Scale Plastic NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 with 2 inch 51 mm travel NPS 4 DN 100 with 1 1 2 inch 38 mm travel NPS 6 DN 150 Indicator Protector Zinc plated steel NPS 1 DN 25 NPS 2 DN 50 NPS 3 4 and 6 DN 80 100 and 150 Plug O Ring Nitrile NBR standard NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 Part Number 10A7777X022 10A7779X052 14A5688X082 10A3481X052 18A2556X072 14A6759X012 14A5678X012 14A5662X012 14A5647X012 14A5662X012 14A5647X012 24B1301X012 24B1301X012 14A6769X012 14A6981X012 14A5686X012 1V326906562 14A5688X012 1K879306992 Key Description 20 Plug O Ring continued Fluorocarbon FKM NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 7 DN 100 NPS 6 DN 150 Kalrez Perfluoroelastomer FFKM NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 Ethylenepropylene EPDM NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 7 DN 100 NPS 6 DN 150 Indicator Fitting O Ring Nitrile NBR standard NPS 1 DN 25 NPS 2 3 and 4 DN 50 80 and 100 NPS 6 DN 150 Fluorocarbon FKM NPS 1 DN 25 NPS 2 3 and 4 DN 50 80 and 100 NPS 6 DN 150 Kalrez Perfluoroelastomer FFKM NPS 1 DN 25 NPS 2 3 and 4 DN 50 80 and 100 NPS 6 DN 150 Ethy
3. DN 80 NPS 4 7 DN 100 NPS 6 DN 150 Seat Ring 416 Stainless steel NPS 1 DN 25 1 5 16 inch 33 mm orifice NPS 2 DN 50 2 3 8 inch 60 mm orifice NPS 3 DN 80 3 3 8 inch 86 mm orifice NPS 4 7 DN 100 4 3 8 inch 111 mm orifice NPS 6 DN 150 7 3 16 inch 183 mm orifice NPS 8 x 6 DN 200 x 150 7 3 16 inch 183 mm orifice 316 Stainless steel NACE NPS 1 DN 25 1 5 16 inch 33 mm orifice NPS 2 DN 50 2 3 8 inch 60 mm orifice NPS 3 DN 80 3 3 8 inch 86 mm orifice NPS 4 DN 100 4 3 8 inch 111 mm orifice NPS 6 DN 150 7 3 16 inch 183 mm orifice NPS 8 x 6 DN 200 x 150 7 3 16 inch 183 mm orifice Upper Seal Nitrile NBR standard NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 Fluorocarbon FKM NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 Kalrez Perfluoroelastomer FFKM NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 Ethylenepropylene EPDM NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 Valve Plug Heat treated 416 Stainless steel NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 Part Number 14A6788X012 24A5673X012 24A5658X012 24A5643X012 14A8175X012 14A8186X012 25A7412X012 25A7375X012 25A7469X012 14A6996X012 14A6788X042 24A5673X082 24A5658X052 24A5643X032 14A8175X042 14A6788X022 24A5673X062 24A5658X062 24A5643X052 14A8175X022 24A6781X012 24A5670X012 24A5655X01
4. 316 Stainless steel NACE NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 316 Stainless Steel 55 Capacity NPS 2 DN 50 Quick Open Cast Iron NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 Steel NPS 6 DN 150 Recommended spare part Kalrez is a mark owned by E I du Pont Nemours and Co Inconel is a mark owned by Special Metals Corporation Part Number 14A9679X012 14A6628X012 14A6631X012 14A6634X012 15A2615X012 11B6769X012 16A5501X012 16A5503X012 16A5506X012 16A5510X012 12B8326X012 16A5995X012 16A5996X012 16A5997X012 16A5999X012 10B1882X012 16A5499X012 16A5500X012 16A5998X012 16A6000X012 T14311T0012 T14275T0012 T14312T0012 T14313T0012 T14314T0012 T14311T0022 T14275T0022 T14312T0022 T14313T0022 T14314T0022 34B4136X012 34B5838X012 34B5839X012 34B5840X012 34B5841X012 24A2043X012 24A5707X012 24A5708X012 24A5709X012 24A8174X012 24A2043X022 24A5707X022 24A5708X042 24A5709X022 24A8174X022 37B7874X022 37A7211X012 37A7212X012 37A7213X012 37A7214X012 37A7215X022 Tvpe 1190 Kev Description Port Seal Nitrile NBR standard NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 Fluorocarbon FKM NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 Kalrez Perfluoroelastomer FFKM NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 Ethylenepropylene EPDM NPS 1 DN 25 NPS 2 DN 50 NPS 3
5. 290 662 697 32 0 11 050 11 630 316 332 35 0 2 1 Line Size to Body Size Piping BODY SIZES Standard Linear Cage Drilled Hole Whisper Trim Cage c 03 c c g c 9 x Cc NPS DN Regulating Wide Open Regulating Wide Open i Regulating Wide Open Regulating Wide Open k 1 25 568 598 17 2 18 1 33 0 529 557 15 6 16 4 34 0 2 50 2050 2160 59 6 62 8 34 4 1830 1930 52 3 55 1 35 0 3 80 4410 4650 128 135 34 4 3630 3830 106 110 34 2 4 100 6940 7310 198 209 35 0 6020 6340 171 180 35 2 6 150 12 100 12 800 381 404 31 7 9240 9730 291 306 31 7 8x6 200 x 150 17 370 18 280 543 571 32 0 10 020 10 550 286 301 35 0 12x6 300x150 19 900 20 950 622 655 32 0 10 380 10 930 297 312 35 0 Table 3 Maximum and Minimum Differential Pressures for Main Valve Spring Selection MINIMUM DIFFERENTIAL BODY SIZES MAIN VALVE SPRING DIP ER ENTIAL PPAEEDEE PRESSURE REQUIRED SPRING PART COLOR FOR FULL STROKE NUMBER NPS DN psig bar psig bar 14A9687X012 Green 60 4 1 2 5 0 17 1 25 14A9680X012 Blue 125 8 6 4 0 28 14A9679X012 Red i 300 or bodv rating 20 7 or bodv rating limit 5 0 34 limit whichever is lower Whichever is lower 14A6626X012 Green 60 4 1 3 0 21 2 50 14A6627X012 Blue 125 8 6 5 0 34 14A6628X012 Red i 300 or bodv rating 20 7 or bodv rating limit 10 0 69 limit whichever is lower Whichever is lower 14A6629X012 Green 60 4 4 0 28 3 80 14A6630X012 Blue 125 8 6 6 0 41 1446631X012 Red 300 or body rating 20 7 or body rating limit 11 0 76 limit whichever is lower Whichever is
6. any contamination from atmospheric conditions by providing a flushing action This manual provides installation startup and maintenance instructions and parts ordering The Type 1190 gas blanketing regulator maintains a information for the Type 1190 low pressure gas positive vessel pressure thereby reducing the possibility blanketing regulator Figure 1 complete with of vessel wall collapse during pump out operations Type Y191A pilot and Type 95H supply pressure regulator b EMERSON Process Management D101644X012 Tvpe 1190 Specifications Specifications for a given regulator as it originallv comes from the factorv are stamped on nameplates located on the actuator and main valve body while the pilot outlet pressure range appears on the pilot spring case closing cap Body Sizes Main Valve Orifice Diameters and Travels BODY SIZES END CONNECTION STYLE ME TRAVEL WCC Steel or BODY SIZES Restricted Capacity NPS DN Castiron CF8M Stainless Steel E Aa Travel NPT SWE BWE NPS DN ieli ach p nc mm 1 2 25 50 pete A CL150 RF CL300 RF CL600 25 18 16 9e RF or PN 16 25 40 flanged 2 50 2 3 8 80 100 CL125 FF or BWE CL150 RF CL300 RF 84 8 150 CL250 RF flanged CL600 RF or PN 16 flanged 3 80 3 3 8 4 100 4 3 8 8x6 200x 150 MA BWE CL150 RF CL300 RF 6 8 x 6 150 200 x 150 7 444 12x6 300x150 CL600 RF or PN 25 flanged 12x6 300x150 I
7. as detailed in the NACE International Standard MRO175 Parts referenced in the parts list can be found in Figures 6 through 10 Tvpe EGR Main Valve Figure 6 Kev Description Part Number Parts Kit Nitrile NBR Elastomers included are kevs 4 7 12 15 17 21 36 and 37 NPS 1 DN 25 R63EGX00112 NPS 2 DN 50 R63EGX00122 NPS 3 DN 80 R63EGX00132 NPS 4 DN 100 R63EGX00142 NPS 6 8 x 6 and 12x 6 DN 150 200 x 150 and 300 x 150 R63EGX00162 1 Valve Body See Table 5 2 Body Flange Cast iron ENC NPS 2 DN 50 25A3168X012 NPS 3 DN 80 24A9034X012 NPS 4 DN 100 25A2309X012 NPS 6 DN 150 34A8172X012 WCC steel ENC Heat treated NPS 1 DN 25 24A6779X012 NPS 2 DN 50 25A2254X012 NPS 3 DN 80 25A2300X012 NPS 4 DN 100 24A9032X012 NPS 6 DN 150 34A7152X012 Tvpe 1190 Table 5 Tvpe EGR Main Valve Bodv Part Numbers kev 1 BODY SIZES NPS DN BODY MATERIAK END CONNECTION STYLE 1125 2 50 3 80 41 100 6 150 8 x 6 200 x 150 NPT 34B7611X012 38A8845X012 Cast Iron CL125 FF 34B8630X012 38A8847X012 38A8851X012 38A8865X012 38A8875X012 CL250 RF 37B5950X012 38A8846X012 38A8850X012 38A8854X012 38A7110X012 NPT 37B5946X012 38A8848X012 SWE GE05951X012 GE05958X012 s2 00 lsem l mezz l CL150 RF 37B5947X
8. insert key 18 Install the stem key 14 into the guide insert key 18 and then perform Body Area Maintenance steps 6 through 8 as necessary Install the lever assembly key 16 into the stem key 14 and secure the lever assembly with the machine screws key 17 Tvpe 1190 9 10 11 12 13 14 15 Install the parts on the pusher post in the order listed below Pusher post kev 8 Pusher post connector kev 40 Connector seal O ring kev 50 Lower diaphragm head kev 51 Diaphragm kev 10 Diaphragm head kev 7 Hex nut key 21 Torque hex nut to 9 to 11 foot pounds 12 to 15 Nem to secure parts to the pusher post connector Overpressure spring key 39 Spring holder key 37 Machine screw key 38 Insert and tighten the cap screw key 38 with a torque of 1 to 3 foot pounds 1 4 to 4 1 Nem to secure the diaphragm parts to the pusher post key 8 Install the assembled parts into the lower diaphragm casing assembly key 4 Make sure that the lever assembly key 16 fits in the pusher post key 8 and the holes in the diaphragm key 10 align with the holes in the diaphragm casing assembly Install the spring case assembly key 3 on the lower casing assembly key 4 so that the vent assembly key 26 is correctly oriented Secure the spring case assembly with the cap screws key 24 and hex nuts key 23 not shown fingertight Insert the spring key 6 into the spring case
9. lower 14A6632X012 Green 60 4 1 5 0 34 4 100 14A6633X012 Blue 125 8 6 8 0 55 14A6634X012 Red i 300 or bodv rating 20 7 or bodv rating limit 13 0 90 limit whichever is lower Whichever is lower 14A9686X012 Green 60 4 1 9 5 0 66 6 150 8x6 200 x 150 14A9685X012 Blue 125 8 6 14 1 0 12x6 300 x 150 15A2615X012 Red i 300 or bodv rating 20 7 or bodv rating limit 19 1 3 limit whichever is lower Whichever is lower Tvpe 1190 Table 4 Supply Pressure Settings Required for the Type 95H Regulator SUPPLY PRESSURE BODY SIZES TYPE EGR Type Y191A Spring Color SOFOR Orange Unpainted Yellow Green Light Blue Black NPS DN psig bar psig bar psig bar psig bar Green 6 0 41 11 0 76 13 0 90 1 25 Blue 7 0 48 13 0 90 14 1 0 Red 8 0 55 14 0 97 15 1 0 Green 6 0 41 12 0 83 13 0 90 2 50 Blue 8 0 55 14 0 97 15 1 0 Red 13 0 90 19 1 3 20 1 4 Green T 0 48 13 0 90 14 1 0 3 80 Blue 9 0 62 15 1 0 16 1 1 Red 14 1 0 20 1 4 21 1 6 Green 8 0 55 14 1 0 15 1 0 4 100 Blue 11 0 76 17 1 2 18 1 3 Red 16 14 22 1 6 23 1 6 Green 13 0 90 18 1 2 20 1 4 2 is Ke eee Blue 17 1 2 23 16 24 17 Red 22 1 5 28 19 29 2 0 1 The pressures shown in the table are the minimum supply pressures required by the pilot If the inlet pressure is less than shown an external pilot supply is necessary Installation and Startup Personal injurv equipmen
10. on the main valve actuator diaphragm The loading pressure opens the main valve plug to supply the required flow of gas to the vessel When downstream demand has been satisfied outlet pressure tends to increase slightly acting on the pilot and main valve diaphragms When the outlet pressure exceeds the pilot outlet pressure setting the pilot diaphragm moves to close the pilot valve plug The loading pressure reduces by exhausting downstream through the fixed restriction allowing the main valve spring to close the main valve plug The combination of main valve spring force and main valve plug unbalance provides positive shutoff of the valve plug Tvpe 1190 Table 2 Flow Coefficients PIPING STVLE Line Size Equals Bodv Size Pipin BODY SIZES 3 y Pas Linear Cage Drilled Hole Whisper Trim Cage c 03 c Cc g v c g c NPS DN Regulating Wide Open Regulating Wide Open i Regulating Wide Open Regulating Wide Open k 1 25 600 632 16 8 17 7 35 7 576 607 16 7 17 6 34 5 2 50 2280 2400 63 3 66 7 36 0 1970 2080 54 7 57 8 36 0 3 80 4630 4880 132 139 35 1 3760 3960 107 113 35 0 4 100 7320 7710 202 213 36 2 6280 6610 180 190 34 8 6 150 12 900 13 600 397 418 32 5 9450 9950 295 310 32 0 8x6 200 x 150 18 480 19 450 578 608 32 0 10 660 11 220 305 321 35 0 12x6 300x150 21 180 22
11. 012 38A8853X012 38A8872X012 38A8867X012 38A7115X012 GEO5973X012 eee CL300 RF 37B5948X012 38A8849X012 38A8871X012 38A8869X012 38A8873X012 GEO5974X012 ee CL600 RF 37B5949X012 38A8844X012 38A8852X012 38A8866X012 38A8874X012 GE05975X012 BWE SCH 40 GE05953X012 GE05957X012 GE05962X012 GE05967X012 GE05971X012 BWE SCH 80 GE05954X012 GE05959X012 GE05963X012 GE05968X012 GE05970X012 PN 16 25 40 GE05956X012 GE05960X012 GE05965X012 GE05969X012 GE05972X012 GE05977X012 NPT eee see sees 3BABBABXO22 imezzezeta sezenzenaz Saarsen asni WCC Steel CL150 RF 37B5947X022 38A8853X052 38A8872X062 38A8867X032 38A7115X022 GEO5973X022 NACE CL300 RF 37B5948X022 38A8849X022 38A8871X042 38A8869X022 38A8873X022 GEO5974X022 CL600 RF 37B5949X022 38A8844X022 38A8852X032 38A8866X022 38A8874X022 GEO5975X022 NPT 37B5946X032 38A8848X032 SWE GE05951X022 GEOS958X022 CL150 RF 37B5947X032 38A8853X072 38A8872X052 38A8867X042 38A7115X032 CF8M Stainless Steel CL300 RF 37B5948X032 38A8849X032 38A8871X052 38A8869X032 38A8873X032 NACE CL600 RF 37B5949X032 38A8844X032 38A8852X042 38A8866X032 38A8874X032 BWE SCH 40 GE05953X022 GE05957X022 GEO5962X022 GE05967X022 GE05971X022 GEO5976X0
12. 12 14A9684X012 14A6983X022 14A9684X032 14A8178X032 14A6982X012 15A2206X012 14A8177X012 14A6982X022 15A2206X022 14A8177X022 14A9678X012 14A9688X012 10330635252 1A377235252 1A376035252 1A352035252 1A440935252 Key 31 32 33 34 35 36 37 38 Type 1190 Description Pipe Plug Zinc plated steel 316 Stainless steel NACE Travel Stop not available on NPS 1 DN 25 body Zinc plated steel NPS 2 DN 50 30 Flow Capacity 70 Flow Capacity NPS 3 DN 80 40 Flow Capacity NPS 4 DN 100 40 Flow Capacity NPS 6 DN 150 40 Flow Capacity NACE Tag Stainless steel not shown Tag Wire Stainless steel NACE not shown Indicator Fitting 416 Stainless steel 316 Stainless steel NACE Back up Ring Polytetrafluoroethylene PTFE 2 required O ring Nitrile NBR Fluorocarbon FKM Kalrez Perfluoroelastomer FFKM Ethylenepropylene EPDM Pipe Plug Zinc plated steel 316 Stainless steel NACE Part Number 1A767524662 1A767535072 14A9677X012 14A9676X012 14A9671X012 14A9670X012 14A9682X012 T21104T0012 T21104T0022 1K786806992 18B3438X012 1N430306382 1N4303X0032 1N4303X0012 1A767524662 1A767535072 Type 1098 Actuator Size 40 Figure 7 Key 5 6 7 10 Description Parts kit included are keys 5 6 7 56 and 57 Size 40 Nitrile NBR Lower Diaphragm Case Steel Steel NACE Stainless steel NACE Upper Diaphragm Case Steel Steel NACE Stain
13. 2 24A5640X012 24A6989X012 38A4216X012 24A6781X022 24A5670X022 24A5655X022 24A5640X022 24A6989X022 38A4216X022 14A6789X012 24A5674X012 24A5659X012 24A5644X012 14A8176X012 14A8187X01 25A7413X01 25A7376X01 25A7468X012 14A8185X012 NNN 14A6789X042 24A5674X082 24A5659X052 24A5644X032 14A8176X042 14A6789X022 24A5674X062 24A5659X062 24A5644X052 14A8176X022 14A6780X012 24A6772X012 24A9421X012 24A8182X012 24A6992X012 13 Tvpe 1190 35A3167 E Kev Description 24 25 gt COMPLETE CAST IRON FULL CAPACITY MAIN VALVE ASSEMBLY Figure 6 Type EGR Main Valve Part Number 16 Valve Plug Heat treated continued 316 Stainless steel NACE NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 7 DN 100 NPS 6 DN 150 17 Cage O Ring Nitrile NBR standard NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 Fluorocarbon FKM NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 7 DN 100 NPS 6 DN 150 14A6780X022 24A6772X032 24A9421X022 24A8182X022 24A6992X022 10A7777X012 10A7779X012 14A5688X012 10A3481X012 18A2556X022 10A7778X012 10A7779X022 14A5688X022 10A3483X012 18A2556X032 Kalrez Perfluoroelastomer FFKM NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 Recommended spare part 10A7777X032 10A7779X132 14A5688X112 10A3481X032 18A2556X062 Kalrez is a mark owned by E I du Pont Nemours and Co 14 Kev 177
14. 22 BWE SCH 80 GEO5954X022 GE05959X022 GEO5963X022 GE05968X022 GE05970X022 PN 16 25 40 GE05956X022 GE05960X022 GEO5965X022 GE05969X022 GE05972X022 Type EGR Main Valve Figure 6 Key Description Part Number Key Description Part Number 2 Body Flange continued 5 Lower Indicator Fitting CF8M stainless steel ENC Plated steel Heat treated NACE continued NPS 1 DN 25 T21117T0012 NPS 1 DN 25 24A6779X062 NPS 1 DN 25 NACE T21117T0022 NPS 2 DN 50 25A2254X082 NPS 2 3 and 4 DN 50 80 and 100 T21107T0012 NPS 3 DN 80 25A2300X122 NPS 6 DN 150 NACE T21120T0012 NPS 4 DN 100 24A9032X042 316 Stainless steel NPS 6 DN 150 34A7152X052 NPS 2 3 and 4 DN 50 80 and 100 NACE T21107T0022 3 Cap Screw Zinc plated steel 6 O ring Retainer 416 Stainless steel NACE T14276T0012 use with cast iron or steel bodies 7 Stem O Ring NPS 2 DN 50 8 required 1A453324052 Fluorocarbon FKM 1N430406382 NPS 3 DN 80 8 required 1A454124052 Kalrez Perfluoroelastomer FFKM 1D6875X0082 NPS 4 DN 100 8 required 1A485724052 Ethylenepropylene EPDM 1D6875X0092 NPS 6 DN 150 12 required 1U513124052 Hex Nut Plated steel 14662228992 Stud Bolt Steel use with stainless steel bodies Spring NPS 1 DN 25 4 required 1R284835222 Steel NPS 2 DN 50 8 required 1K242935222 60 psi 4 1 bar maximum drop Green NPS 3 DN 80 8 required 1A378135222 NPS 1 DN 25 14A9687X012 NPS 4 DN 100 8 required 1R369035222 N
15. 763 241 3238 1 800 447 1250 Europe Selmsdorf 23923 Germany Tel 49 38823 31 287 Asia Pacific Shanghai 201206 China Tel 86 21 2892 9499 The Emerson logo is a trademark and service mark of Emerson Electric Co All other marks are the property of their prospective owners Fisher is a mark owned by Fisher Controls International LLC a business of Emerson Process Management The contents of this publication are presented for informational purposes only and while every effort has been made to ensure their accuracy they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability We reserve the right to modify or improve the designs or specifications of such products at any time without notice Emerson Process Management does not assume responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any Emerson Process Management product remains solely with the purchaser Emerson Process Management Regulator Technologies Inc 1991 2012 All Rights Reserved EME SON
16. Body as Holding Fixture Note Access to the spring key 9 indicator fitting O ring key 21 or travel indicator parts in step 1 can be gained without removing the body flange key 2 Remove the indicator fitting key 5 and attached parts Disconnect the supply pressure tubing and fittings from the top of the Type 1098 EGR main valve Proceed to step 5 if only performing maintenance on the fitting or attached parts Remove the cap screws or stud bolts key 3 and pry the body flange key 2 loose from the valve body key 1 Use the valve body as a holding fixture if desired Flip the body flange over and anchor it on the valve body as shown in Figure 5 To gain access to the port seal key 12 upper seal key 15 or valve plug parts unscrew the seat ring key 13 from the cage key 11 and the cage from the body flange key 2 For leverage insert a wrench handle or similar tool into the seat ring slots Figure 5 and wrap a strap wrench around a cage or insert a soft bar through the windows of the cage Proceed to step 6 if no further maintenance is necessary To replace the body flange key 2 or gain access to the spring key 9 indicator stem key 10 stem O ring key 7 spring seat key 28 or E ring key 23 remove the indicator protector key 19 and indicator scale key 18 Since some compression is left in the spring carefully remove the flange nut key 22 and hex nut key 8 Insert a scre
17. Instruction Manual Tvpe 1 1 90 Form 5307 April 2012 Tvpe 1190 Low Pressure Gas Blanketing Regulator Failure to follow these instructions or to properlv install and maintain this equipment could result in an explosion fire and or chemical contamination causing propertv damage and personal injurv or death Fisher regulators must be installed operated and maintained in accordance with federal state and local codes rules and regulations and Emerson Process Management Regulator Technologies Inc Regulator Technologies instructions If the regulator vents gas or a leak develops in the system service to the unit may be required Failure to correct trouble could result in a hazardous condition Installation operation and maintenance procedures performed by unqualified personnel may result in improperadjustment and unsafe operation Either condition may result Figure 1 Type 1190 Low Pressure Gas Blanketing Regulator in equipment damage or personal injury Product Description Use qualified personnel when installing operating and maintaining the The Type 1190 low pressure gas blanketing regulator Type 1190 regulator is a pilot operated pressure reducing regulator with a supply pressure regulator This regulator is used for extremely accurate pressure control on very Introduction low pressure gas blanketing systems This regulator helps to control emissions and provides protection Scope of the Manual against
18. KEY 19 f lt INDICATOR SCALE KEY 18 FLANGE NUT KEY 22 gt lt lt HEX NUT KEY 8 lt _ INDICATOR FITTING KEY 5 O RING RETAINER KEY 6 7y R INDICATOR FITTING STEM O RING KEY 7 O RING KEY 21 4 SPRING KEY 9 E RING KEY 23 n lt INDICATOR STEM KEY 10 SLA lt SPRING SEAT KEY 28 PIPE PLUG KEY 31 gt lt BODY FLANGE KEY 2 if lt VALVE PLUG KEY 16 UPPER SEAL KEY 15 gt 4 CAGE KEY 11 ET 4 CAGE O RING KEY 17 PORT SEAL KEY 12 gt ea SEAT RING KEY 13 W3116 Figure 4 Exploded View of Full Capacitv Trim Package Assemblv 4 Lightiv coat the cage seating surfaces of the valve bodv web and the bodv flange seating surfaces of the valve bodv neck with a good grade of general purpose grease Install the trim package and secure it evenlv with the cap screws or stud bolts No particular trim package orientation in the bodv is required 5 Remove the pipe plug kev 31 from the Tvpe EGR main valve bodv flange kev 2 and reconnect the Type 95H supply pressure tubing and fittings as shown in Figure 10 Replacing Trim Parts Perform this procedure if inspecting cleaning or replacing individual parts in a trim package Key numbers are referenced in Figure 6 An exploded view of a standard full capacity trim package only is shown in Figure 4 W2772 1 Figure 5 Seat Ring Cage Removal or Installation Using
19. PS 2 DN 50 14A6626X012 NPS 6 DN 150 12 required 1A365635222 NPS 3 DN 80 14A6629X012 A NPS 4 DN 100 14A6632X012 4 Gasket Composition NPS 6 DN 150 14A9686X012 NPS 1 DN 25 14A6785X012 125 psi 8 6 bar maximum drop Blue NPS2 DN 50 14A5685X012 NPS 1 DN 25 14A9680X012 NPS 3 DN 80 14A5665X012 NPS 2 DN 50 14A6627X012 NPS4 DN100 14A5650X012 NPS 3 DN 80 14A6630X012 NPS 6 DN 150 14A6984X012 NPS 4 DN 100 14A6633X012 NPS 6 DN 150 14A9685X012 Recommended spare part Kalrez is a mark owned by E I du Pont Nemours and Co 12 Kev Description 9 Spring continued 400 psi 27 6 bar maximum drop Red NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 Inconel X750 NACE 60 psi 4 1 bar maximum drop Green NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 125 psi 8 6 bar maximum drop Blue NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 400 psi 27 6 bar maximum drop Red NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 10 Indicator Stem Stainless steel NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 316 Stainless steel NACE NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 11 Cage Linear CF8M Stainless steel NACE NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150 Whisper Trim Cage 416 Stainless steel NPS 1 DN 25 NPS 2 DN 50 NPS 3 DN 80 NPS 4 DN 100 NPS 6 DN 150
20. Pipe Nipple 3 required Zinc plated steel NACE 316 Stainless steel Pipe Bushing 2 required Steel NACE 316 Stainless steel Pipe Bushing Steel NACE 316 Stainless steel Pipe Cross Zinc plated steel 316 Stainless steel NACE Bleed Orifice 316 Stainless steel Pipe Plug 2 required Steel 316 Stainless steel NACE Pipe Tee Zinc plated steel NACE 316 Stainless steel 19 Tvpe 1190 TYPE 95H SUPPLY PRESSURE REGULATOR TYPE Y191A PILOT 42B6644_B Industrial Regulators Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 75069 1872 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Shanghai 201206 China Tel 86 21 2892 9000 Europe Bologna 40013 Italy Tel 39 051 419 0611 Middle East and Africa Dubai United Arab Emirates Tel 971 4811 8100 For further information visit www fisherregulators com Figure 10 Type 1190 Mounting Parts Natural Gas Technologies Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 75069 1872 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Singapore 128461 Singapore Tel 65 6770 8337 Europe Bologna 40013 Italy Tel 39 051 419 0611 Chartres 28000 France Tel 33 2 37 33 47 00 Q QOOVO O E TESCOM Emerson Process Management Tescom Corporation USA Headquarters Elk River Minnesota 55330 2445 USA Tels 1
21. X022 Nameplate 00000 Drive Screw 2 required Stainless steel 1A368228982 Post Seal Nitrile NBR 1D687506992 Fluorocarbon FKM 1N430406382 Perfluoroelastomer FFKM 1D6875X0082 Ethvlenepropviene EPDM 1D6875X0032 Backup Ring 302 Stainless steel 18B3446X012 Connector Seal O Ring Nitrile NBR 13A1584X012 Fluorocarbon FKM 13A1584X022 Perfluoroelastomer FFKM 13A1584X032 Ethvlenepropviene EPDM 13A1584X042 Lower Diaphragm Head Assembiv Stainless steel 18B3464X012 Tvpe 95H Regulator Figure 9 Kev ku 4 7 10 Description Part Number Parts Kit Included are keys 3 4 10 and 12 for composition Trim 3A 1 4 NPT body R95HX000102 Body 1 4 NPT Cast iron 1E391019012 Steel 1J127322012 Stainless steel 1J127333092 Spring Case Cast iron 2E391219012 Steel 2J127522012 Stainless steel 2J1275X0012 Orifice 416 Stainless steel 1E393235132 316 Stainless steel NACE 1E393235072 Valve Plug 416 Stainless steel Neoprene CR 1E3933000E2 Fluorocarbon FKM 1E3933X0102 316 stainless steel Neoprene CR NACE 1E3933X0012 Valve Plug Guide 416 Stainless steel 1E391835132 316 Stainless steel NACE 1E391835072 Stem Assembly 416 Stainless steel 1F2113000A2 316 Stainless steel NACE 1F2113000C2 Stem Guide Bushing 416 Stainless steel 1E392235132 316 Stainless steel NACE 1E392235072 Lower Spring Seat Aluminum standard 1E392309012 303 Stainless steel NACE 1E392335022 9 Upper Spring Seat Steel 1B798525062 302 Stainle
22. assembly key 3 followed by the adjusting screw key 35 Turn the adjusting screw key 35 clockwise until there is enough spring force to provide proper slack to the diaphragm key 10 Use crisscross pattern to tighten the cap screws key 24 and hex nuts key 23 not shown with 18 to 21 foot pounds 24 to 28 Nem of torque Install a replacement closing cap gasket key 25 if necessary and then install the closing cap key 22 Type 95H Supply Pressure Regulator This section includes instructions for disassembly and assembly of replacement parts All key numbers refer to Figure 9 To avoid personal injury resulting from sudden release of pressure isolate the regulator from all pressure and cautiously release trapped pressure from the main valve pilot or supply regulator before attempting disassembly Unscrew the valve plug guide key 5 from the body key 1 The valve plug spring key 10 and the valve plug key 4 will normally come out of the body along with the valve plug guide Inspect the seating surface of the valve plug being sure that the composition surface or polished steel surface of the valve plug is not damaged Replace if damaged Inspect the seating edge of the orifice key 3 If damaged unscrew the orifice from the body key 1 and replace it with a new part If no further maintenance is required reassemble the regulator in the reverse of the above steps When installing the valv
23. body Nameplate Stainless steel Vent Insert Grease Fitting Steel NACE Tag 18 8 Stainless steel not shown NACE Tag Wire 303 Stainless steel not shown Bearing 2 required Nylon PA Nyliner Wiper Ring Recommended spare part 16 Figure 7 Type 1098 Actuator Part Number 1A346524122 1A3465X0032 14A6757X012 14A5683X012 14A5663X012 14A5648X012 14A6987X012 14A6757X022 14A5683X022 14A5663X022 14A5648X022 14A6987X022 18A4217X022 Type Y602 12 1L847828992 17A7112X012 17A7112X022 15A6002XN12 Key Description Part Number Type Y191A Pilot Figure 8 Key Description Part Number Parts Kit Nitrile NBR includes keys 10 11 12 13 15 25 31 33 45 48 and 49 for other than sour gas corrosion resistance applications RY690AX0012 1 Body 3 4 NPT Ductile iron 17B5351X012 Stainless steel 17B5351X032 2 Cap Screw 2 required Ductile iron 10856228992 Stainless steel 18B3456X012 3 Spring Case Assembly Ductile iron 13B0109X042 Stainless steel 13B0109X032 4 Lower Diaphragm Casing Ductile iron 47B3063X012 Stainless steel 47B3064X012 5 Orifice 303 Stainless steel 0B042035032 316 Stainless steel NACE 0B0420X0012 6 Spring see Table 1 for more information 0 25 to 2 5 inches w c 0 6 to 6 mbar Orange 1B558527052 2 to 7 inches w c 5 to 17 mbar Red 1B653827052 5 to 16 inches w c 12 to 40 mbar Unpainted 1B653927022 0 5 to 1 2 psig 0 03 to 0 08 bar Yell
24. d or pilot mounting parts Kev numbers are referenced in Figures 7 and 10 To avoid personal injurv resulting from sudden release of pressure isolate the regulator from all pressure and cautiously release trapped pressure from the unit before attempting disassembiv 1 The actuator and pilot mav be removed and replaced as a unit bv disconnecting the control line 2 Access to all internal parts except the stem O rings key 6 bearings key 56 and wiper ring key 57 may be gained without removing the bonnet key 3 or upper diaphragm case key 2 from the main valve Disconnect the loading tubing key 24 and the control line connection from the actuator 3 Remove the cap screws key 10 hex nuts key 11 lower diaphragm case key 1 diaphragm key 7 and diaphragm plate key 8 To separate the stem key 12 from the diaphragm plate remove the stem cap screw key 9 4 To remove the case O ring key 5 unscrew the four cap screws key 4 remove the upper diaphragm case key 2 and remove the case O ring To remove the stem O rings key 6 bearings key 56 and wiper ring key 57 remove the loading and control lines Unscrew the bonnet key 3 and remove the wiper ring bearings and O rings 5 Lubricate both stem O rings key 6 and wiper ring key 57 Install them with the stem bearings key 56 in the bonnet key 3 Lubricate the case O ring key 5 and install it in the bonnet Line up the holes in the
25. e plug guide key 5 coat the threads and sealing surface with sealant to ensure an adequate metal to metal seal To inspect the diaphragm key 12 or other internal parts loosen the locknut key 17 and turn the adjusting screw key 15 counterclockwise to remove all spring compression Remove the diaphragm case cap screws key 16 and lift off the spring case key 2 Remove the upper spring seat key 9 and regulator spring key 11 Remove the lower spring seat key 8 Remove the diaphragm key 12 and examine for damage Replace if damaged With diaphragm removed check to be sure the pressure registration hole is completely open and free of all obstructions Reassemble in reverse order of the previous steps Lubricate the upper spring seat key 9 and the exposed threads of the adjusting screw key 15 Before tightening cap screws key 16 be sure to install the adjusting screw if completely removed and turn it down to obtain diaphragm slack This allows proper positioning of the diaphragm to permit full travel of the valve plug key 4 Complete reassembly procedures and temporarily install a gauge in place of the pipe plug key 52 Figure 10 Turn the adjusting screw to produce the desired outlet pressure values shown in Table 4 Tighten the locknut to maintain the desired setting Tvpe 1098 Actuator and Mounting Parts Perform this procedure if changing inspecting or replacing the actuator an
26. el Machine Screw 2 required 18 8 Stainless steel Guide Insert 316 Stainless steel Hex Nut Zinc plated steel Closing Cap Plastic standard Steel Stainless steel Hex Nut not shown 8 required Ductile iron Stainless steel Cap Screw 8 required Ductile iron Stainless steel Closing Cap Gasket Vent Assembly Throat Seal O ring Nitrile NBR Fluorocarbon FKM Perfluoroelastomer FFKM Ethylenepropylene EPDM Machine Screw Stainless steel Adjusting Screw Zinc die casting Spring Holder Zinc plated steel Machine Screw Stainless steel Recommended spare part Inconel is a mark owned by Special Metals Corporation 18 Part Number 17B9723X032 27B5354X012 27B5354X022 37B9720X012 23B0101X052 34B4375X012 1H993806992 1H9938X0012 1H9938X0042 1H9938X0022 1B885506992 1B8855X0012 1B8855X0062 1B8855X0022 1C4248X0202 1C4248X0052 1C4248X0302 1C4248X0252 1C4248X0192 1C4248X0332 1C4248X0152 17B3423X022 1A866537022 1B5375000B2 19A7151X022 27B4028X022 1A354024122 T11069X0012 1E422724092 1E422735072 1A352724122 1E9440X0352 1A352524052 18B3455X012 1P753306992 Type Y602 1 1D682506992 1D6825X0012 1D6825X0032 1D6825X0042 18A0703X022 1B537944012 1R982025072 10B6189X022 Kev 39 40 46 47 48 49 50 51 Description Part Number Overpressure Spring Stainless steel 1B541327022 Pusher Post Connector 303 Stainless steel 27B7982X012 316 Stainless steel NACE 27B7982
27. g Shutdown Installation arrangements vary but in any installation it is important to open and close valves slowly and to close the upstream block valve first when shutting down the system Maintenance Regulator parts are subject to normal wear and must be inspected and replaced as necessary The frequency of inspection and replacement of parts depends upon the severity of the service conditions or the requirements of local state and federal regulations Due to the care Regulator Technologies takes in meeting all manufacturing requirements heat treating dimensional tolerances etc use only replacement parts manufactured or furnished by Regulator Technologies The stem O rings on the Type 1098 actuator can be lubricated annually using the grease fitting key 28 Figure 7 Line pressure leakage or unexpected grease extrusion from the actuator vent key 27 Figure 7 during normal operation indicates stem O ring damage All O rings gaskets and seals should be lubricated with a good grade of general purpose grease and installed gently rather than forced into position Be certain that the nameplates are updated to accurately indicate any field changes in equipment materials service conditions or pressure settings To avoid personal injury resulting from sudden release of pressure isolate the pilot or regulator from all pressure and cautiously release trapped pressure from the pilot or regulator before attempting disa
28. ght run of pipe Connect the other end of the control line to the Type 1098 actuator bonnet connection see Figure 2 Prestartup Considerations Before beginning the startup procedure in this section make sure the following conditions are in effect e Block valves isolate the regulator e Hand valves are closed e Gauges may be installed if required in place of pipe plugs key 52 Figure 10 Note For proper operation the Type 95H is factory set to the values in Table 4 Slowly open the upstream block valve introducing pressure into the Type 1190 gas blanketing regulator Slowly open the downstream block valve The regulator will immediately begin to operate Monitor the blanket pressure to ensure correct operation Note The Type 1190 regulator was preset at the factory at the customer s specified pressure or the mid range of the Type Y191A pilot The outlet pressure range of the Type Y191A pilot is stamped on the spring case closing cap BODY FLANGE ee CAGE SCREWS INTO BODY FLANGE SEAT RING SCREWS oF ae INTO CAGE W3012 1 Figure 3 Trim Package Removal The only adjustment necessary on a Type 1190 regulator is the pilot control spring pressure setpoint Turning the adjusting screw of the Type Y191A pilot clockwise into the spring case increases the spring compression and pressure setting Turning the adjusting screw counterclockwise decreases the spring compression and pressure settin
29. id is being pumped out of the tank Also when the tank suddenly cools causing tank vapors to condense the Type 1190 regulator replaces the condensing vapors with an inert gas to prevent the internal tank pressure from decreasing In both cases a positive tank pressure prevents outside air from entering the vessel preventing contamination and reducing the possibility of atmospheric pressure collapsing the vessel The Type 1190 regulator is pilot operated to respond to slight decreases in internal tank pressure by throttling open to increase the flow rate of inert gas into the vessel When the vessel s liquid level has been lowered to the desired point and the vapor pressure re established the Type 1190 regulator throttles closed The Type 1190 regulator utilizes a Type 1098 EGR main valve actuator Type EGR main valve and Type 1098 actuator a Type Y191A sensing pilot and a Type 95H supply pressure regulator The Type Y191A pilot uses the high pressure inlet gas reduced by the Type 95H supply pressure regulator as loading pressure to operate the Type 1098 EGR main valve actuator The outlet or vessel pressure is sensed through a control line on the Type 1098 EGR main valve actuator and also on the Type Y191A pilot diaphragm When the liquid level is decreased and vessel pressure decreases below the pilot outlet pressure setting the spring force on the pilot diaphragm opens the pilot valve plug allowing additional loading pressure
30. lenepropylene EPDM NPS 1 DN 25 NPS 2 3 and 4 DN 50 80 and 100 NPS 6 DN 150 22 Flange Nut Plated steel 23 E Ring Stainless steel 15 7 Stainless steel heat treated NACE 24 Drive Screw Stainless steel 2 required 21 25 Flow Arrow Stainless steel 27 Plug Steel NPS 1 DN 25 NPS 2 3 and 4 DN 50 80 and 100 Stainless Steel NPS 1 DN 25 NPS 2 3 and 4 DN 50 80 and 100 NPS 6 DN 150 28 Spring Seat Full Capacity Trim Zinc plated steel NPS 1 DN 25 NPS 2 3 and 4 DN 50 80 and 100 NPS 6 DN 150 Heat treated wrought steel NACE NPS 1 DN 25 NPS 2 3 and 4 DN 50 80 and 100 NPS 6 DN 150 Reduced Capacity Trim 416 Stainless steel NACE NPS 2 3 and 4 DN 50 80 and 100 NPS 6 DN 150 29 Hex Nut with stainless steel body not shown NPS 1 DN 25 4 required NPS 2 DN 50 8 required NPS 3 DN 80 8 required NPS 4 DN 100 8 required NPS 6 DN 150 12 required Recommended spare part Kalrez is a mark owned by E I du Pont Nemours and Co Part Number 14A8188X012 14A5686X022 1V3269X0042 14A5688X022 1V547606382 14A6981X072 14A5686X072 1V3269X0082 14A5688X112 1K8793X0022 14A6981X032 14A5686X052 1V3269X0062 14A5688X082 1K8793X0012 10A8931X012 10A3800X012 1F262906992 10A0811X012 1R727606382 1F2629X0012 10A8931X032 10A3800X062 1F2629X0042 10A8931X022 10A3800X042 1F2629X0032 14A5693X012 14A8181X012 14A8181X022 1A368228982 14A6983X0
31. less steel NACE Bonnet Steel Stainless steel NACE Cap Screw 4 required Zinc plated steel B8M Stainless steel NACE Case O Ring Nitrile NBR Fluorocarbon FKM Ethylenepropylene EPDM Stem O Ring 2 required Nitrile NBR Fluorocarbon FKM Ethylenepropylene EPDM Diaphragm Nitrile NBR Fluorocarbon FKM Ethylenepropylene EPDM Diaphragm Plate Cast iron 316 Stainless steel NACE Stem Cap Screw Plated steel Stainless steel NACE Cap Screw 16 required Zinc plated steel Stainless steel Part Number R1098X00402 24A7155X01 24A7155X07 24A7155X05 NNN 24A5680X01 24A5680X06 24A5680X04 NNN 33B0301X012 33B0301X052 1D529824052 1D529838992 1F358106992 1F3581X0022 1F3581X0052 1C782206992 1K756106382 1C7822X0052 27B9744X012 27B9744X022 27B9744X032 14A5682X012 GE08466X012 1L545428982 1L545438992 1E760324052 1E7603X0072 15 Tvpe 1190 13 34A5692 C Key Description 11 12 13 20 28 54 55 56 57 Hex Nut 16 required Zinc plated steel 18 8 Stainless steel Stem 17 4PH Stainless steel NPS 1 DN 25 main valve body NPS 2 DN 50 main valve body NPS 3 DN 80 main valve body NPS 4 DN 100 main valve body NPS 6 DN 150 main valve body 316 Stainless steel NACE NPS 1 DN 25 main valve body NPS 2 DN 50 main valve body NPS 3 DN 80 main valve body NPS 4 DN 100 main valve body NPS 6 DN 150 main valve body NPS 8 x 6 DN 200 x 150 main valve
32. ly and stem To Change the Control Spring 1 Remove the closing cap key 22 and release all the compression from the spring key 6 by turning the adjusting screw key 35 counterclockwise Change the spring key 6 to match the desired outlet pressure range Replace the adjusting screw key 35 Install a replacement closing cap gasket key 25 if necessary and reinstall the closing cap key 22 If the outlet pressure range was changed be sure to change the stamped range on the nameplate To Disassemble and Reassemble Diaphragm Parts 1 Remove the closing cap key 22 and turn the adjusting screw key 35 counterclockwise to remove the adjusting screw and the spring key 6 Remove the spring case hex nuts key 23 not shown cap screws key 24 and spring case assembly key 3 Remove the diaphragm key 10 and attached parts by tilting them so that the pusher post key 8 slips off the lever assembly key 16 To separate the diaphragm from the attached parts unscrew the machine screw key 38 from the pusher post Inspect the pusher post key 8 and the connector seal O ring key 50 replace if required Remove hex nut key 21 to separate the diaphragm key 10 and attached parts Toreplace the lever assembly key 16 remove the machine screws key 17 To replace the stem key 14 perform Body Area Maintenance steps 1 and 4 and pull the stem out of the guide
33. n and the pipelines are free of foreign material Apply pipe compound only to the external pipe threads with a threaded body or use suitable line gaskets and good bolting practices with a flanged body Note The Type 1190 gas blanketing regulator should be installed as shown in Figure 1 so that flow through the Type 1098 EGR main valve actuator matches the flow arrow attached to the valve body A regulator may vent some gas to the atmosphere In hazardous or flammable gas service vented gas Tvpe 1190 mav accumulate and cause personal injurv death or propertv damage due to fire or explosion Vent a regulator in hazardous gas service to a remote safe location awav from air intakes or any hazardous location The vent line or stack opening must be protected against condensation or clogging 2 To keep the pilot spring case vent assembly from plugging or the spring case from collecting moisture corrosive chemicals or other foreign material point the vent down or otherwise protect it For proper operation install the Type Y191A pilot with the spring case barrel pointed down as shown in Figure 1 To remotely vent a Type Y191A remove the vent assembly key 26 Figure 8 and install obstruction free tubing or piping into the 1 4 NPT vent tapping Provide protection on a remote vent by installing a screened vent cap into the end of the vent pipe 3 Attach a 3 4 NPT downstream pressure control line to the tank using a strai
34. not be exceeded Table 1 Outlet Pressure Ranges Type Y191A Pilot OUTLET PRESSURE RANGE SPRING SPRING SPRING WIRE DIAMETER SPRING FREE LENGTH Inches w c mbar PART NUMBER COLOR Inch mm Inch mm 0 25 to 2 5 0 6 to 66 1B558527052 Orange 0 072 1 83 3 78 96 0 2 to 7 5 to 170 1B653827052 Red 0 085 2 16 3 63 92 1 5 to 16 12 to 40 1B653927022 Unpainted 0 105 2 67 3 75 95 3 0 5 to 1 2 psig 34 to 83 1B537027052 Yellow 0 114 2 90 4 19 106 1 1 to 2 5 psig 76 to 172 1B537127022 Green 0 156 3 96 4 06 103 2 5 to 4 5 psig 172 mbar to 0 31 bar 1B537227022 Light blue 0 187 4 75 3 94 100 4 5 to 7 0 psig 0 31 to 0 48 bar 1B537327052 Black 0 218 5 54 3 98 101 1 Outlet pressure ranges based on pilot being installed with the spring case pointed down 2 Do not use Fluorocarbon FKM diaphragm with this spring at diaphragm temperatures lower than 60 F 16 C PE 95H supply ell kl m Q Cc gt 4 o a E INLET PRESSURE m OUTLET PRESSURE LOADING PRESSURE NI PILOT SUPPLY PRESSURE E ATMOSPHERIC PRESSURE SETPOINT ADJUSTMENT Type 1190 TYPE 1098 EGR k MAIN VALVE FIXED A A DOWNSTREAM BLEED LINE Figure 2 Type 1190 Low Pressure Gas Blanketing Regulator Operational Schematic Principle of Operation The Type 1190 gas blanketing regulator reduces a high pressure inert gas to maintain a positive low pressure gas blanket over a stored liquid while liqu
35. ow 1B537027052 1 1 to 2 5 psig 0 07 to 0 17 bar Green 1B537127022 2 5 to 4 5 psig 0 17 to 0 31 bar Light Blue 1B537227022 4 5 to 7 0 psig 0 31 to 0 48 bar Black 1B537327052 Tvpe 1190 14 10 T APPLY SEALANT S BODY SEAL O RING x KEY 11 BACKUP RING KEY 49 Mam BODY KEY 1 EXPANDED VIEW OF THE BODY AREA SHOWING THE O RING AND BACKUP RING PLACEMENT TYPE Y191A PILOT EXTERIOR ASSEMBLY Figure 8 Type Y191A Pilot Tvpe 1190 Kev 10 11 12 13 14 15 16 17 18 21 22 23 24 25 26 31 33 35 37 38 Description Diaphragm Head 304 Stainless steel Pusher Post 303 Stainless steel 316 Stainless steel NACE Diaphragm Nitrile NBR Fluorocarbon FKM Nitrile NBR with PTFE diaphragm protector Body Seal O Ring Nitrile NBR Fluorocarbon FKM Perfluoroelastomer FFKM Ethylenepropylene EPDM Insert Seal Nitrile NBR Fluorocarbon FKM Perfluoroelastomer FFKM Ethylenepropylene EPDM Disk Assembly 303 Stainless steel disk holder with Nitrile NBR disk with Fluorocarbon FKM disk with Ethylenepropylene EPDM disk 316 Stainless steel disk holder NACE with Nitrile NBR disk with Fluorocarbon FKM disk with Perfluoroelastomer FFKM disk with Ethylenepropylene EPDM disk Stem Stainless steel NACE Cotter Pin 302 Stainless steel Lever Assembly 302 Stainless ste
36. retainer key 6 in the indicator fitting key 5 Orient the spring seat key 28 as shown in Figure 6 and attach it with the E ring key 23 to the slotted end of the indicator stem key 10 Then install the spring key 9 Being careful not to cut the stem O ring key 7 with the stem threads place the indicator fitting key 5 over the indicator stem key 10 until resting on the spring key 9 Install the hex nut key 8 and then the flanged indicator nut key 22 on the indicator stem pushing on the fitting if necessary to provide sufficient stem thread exposure To maintain clearance for indicator part installation draw up the spring seat key 28 by turning the hex nut down on the stem until the threads bottom Install the indicator fitting key 5 with attached parts into the body flange key 2 Back off the hex nut key 8 until the spring key 9 completely closes the valve plug key 16 against the port seal key 12 and upper seal key 15 as indicated by stem threads showing between this nut and the fitting 12 Hold the indicator scale kev 18 against the fitting with the scale base resting against the shoulder of the fitting and turn the flanged indicator nut kev 22 until its flange is aligned with the bottom scale marking Then lock both nuts against each other and install the indicator scale and protector kev 19 Type Y191A Pilot Key numbers are referenced in Figure 8 To avoid personal inj
37. ss steel NACE 1B798535022 Upper Spring Seat Steel 1B798525062 302 Stainless steel NACE 1B798535022 Valve Plug Spring 302 Stainless steel 1E392437022 Inconel X750 NACE 19A2862X012 15 32A4715_A Type 1190 17 Figure 9 Type 95H Supply Pressure Regulator Key Description 11 Spring 5 to 30 psig 0 34 to 2 1 bar Yellow 12 Diaphragm Neoprene CR Fluorocarbon FKM 13 Nameplate 15 Adjusting Screw Steel 16 Cap Screw 6 required Steel Steel NACE 17 Locknut Steel 18 Drive Screw Stainless steel 2 required 56 Nace Tag Stainless steel 57 Tag Wire Stainless steel Mounting Parts Figure 10 Key Description 16 Pipe Tee Zinc plated steel Stainless steel NACE 22 Tubing Elbow Plated steel Stainless steel NACE 24 Tubing Steel Stainless steel NACE 30 Mounting Bracket Steel 31 Cap Screw Zinc plated steel 2 required Part Number 1E392527022 1E393502112 1E393502402 1E639928992 1A407824052 1A391724052 1A352224122 1A368228982 Part Number Key 32 35 36 38 39 43 44 50 51 52 53 Description Part Number Cap Screw Zinc plated steel 2 required Tubing Connector 4 required Plated steel Stainless steel NACE Pipe Bushing 3 required Steel Stainless steel Stainless steel NACE Pipe Nipple Zinc plated steel NACE 316 Stainless steel
38. ssembly Type EGR Main Valve Replacing Quick Change Trim Package Perform this procedure if replacing the entire trim package Figure 3 Key numbers for both the complete main valve and its trim package are referenced in Figure 6 Note All disassembly trim change and reassembly steps in this section can be performed with the Type EGR main valve in the pipeline 1 Disconnect the supply pressure tubing from the top of the Type 1098 EGR main valve actuator Remove the cap screws or stud bolts key 3 Pry the body flange key 2 loose from the valve body key 1 and lift out the trim package Figure 3 2 Perform any required inspection cleaning or maintenance on the exposed surfaces of the valve body or trim package Replace the gasket key 4 and cage O ring key 17 as necessary 3 On a pre built replacement trim package check indicator zeroing by unscrewing the indicator protector key 19 and seeing if the flange of the flange nut key 22 lines up evenly with the bottom marking on the indicator scale key 18 If not remove the indicator scale and separate the flange nut and hex nut key 8 Hold the indicator scale against the indicator fitting key 5 with the scale base resting against the shoulder of the fitting and turn the indicator nut to align its flange with the bottom scale marking Then lock both nuts against each other and install the indicator scale and protector Type 1190 INDICATOR PROTECTOR
39. t damage or leakage due to escaping accumulated gas or bursting of pressure containing parts may result if this gas blanketing regulator is overpressured or is installed where service conditions could exceed the limits given in the Specifications section and on the appropriate nameplate or where conditions exceed anv ratings of the adjacent piping or piping connections To avoid such injurv or damage provide pressure relieving or pressure limiting devices as required by Title 49 Part 192 of the U S Code of Federal Regulations bv the National Fuel Gas Code Title 54 of the National Fire Codes of the National Fire Protection Association or bv other applicable codes to prevent service conditions from exceeding those limits Additionally physical damage to the gas blanketing regulator could result in personal injury and property damage due to escaping accumulated gas To avoid such injury and damage install the gas blanketing regulator in a safe location Note On the Type EGR main valve a normal pressure drop assists shutoff Therefore leakage backflow may result during any reverse pressure drop condition Use qualified personnel when installing operating and maintaining regulators Before installing inspect the main valve actuator pilot supply pressure regulator and tubing for any shipment damage or foreign material that may have collected during crating and shipment Make certain the body interior is clea
40. upper diaphragm casing key 2 and the bonnet insert and tighten the four cap screws key 4 to 24 to 30 foot pounds 32 to 41 Nem of torque Thread the bonnet into the main valve body 6 Secure the diaphragm plate key 8 to the stem key 12 with the stem cap screw key 9 Lay the entire diaphragm key 7 diaphragm plate and stem assembly into the lower diaphragm case key 2 so the diaphragm convolution laps up over the diaphragm plate according to Figure 7 Then install the stem slowly up into the bonnet key 3 Type 1190 to prevent stem or O ring damage and secure the lower diaphragm case to the upper diaphragm case key 1 with the cap screws key 10 and nuts key 11 Tighten the cap screws and nuts to 24 to 30 foot pounds 32 to 41 Nem of torque Tighten evenly in a crisscross pattern to avoid crushing the diaphragm 7 Grease the stem O rings key 6 through the grease fitting key 28 until excess grease starts coming out the vent assembly key 27 8 Install the loading and control line tubing if removed Parts Ordering Each Type 1190 gas blanketing regulator has a serial number stamped on the nameplate Refer to this number when contacting your local Sales Office or when ordering parts When ordering a replacement part be sure to reference the key number of each needed part and the complete 11 character part number Parts List Figures 6 through 10 Parts marked NACE can be used for sour gas service
41. ury resulting from sudden release of pressure isolate the pilot from all pressure and cautiously release trapped pressure from the pilot or regulator before attempting disassembly Body Area This procedure is for gaining access to the disk assembly orifice and body seal O ring 1 Remove the cap screws key 2 and separate the lower casing assembly key 4 from the body key 1 Remove and inspect the body seal O ring key 11 and the backup ring key 49 See the expanded view of the body area in Figure 8 Inspect and replace the orifice key 5 if necessary Protect the orifice seating surface during disassembly and assembly Sparingly lubricate the threads of the orifice with a good grade of grease and install with 29 to 38 foot pounds 39 to 51 Nem of torque To replace the disk assembly key 13 or the throat seal O ring key 31 remove the cotter pin key 15 To inspect the throat seal O ring key 31 remove the machine screw key 33 Replace if necessary and reassemble Install the disk assembly key 13 and secure it with the cotter pin key 15 Place the backup ring key 49 into the body key 1 Then place the body seal O ring key 11 into the body Place the lower casing assembly key 4 on the body key 1 and secure it with the cap screws key 2 Type 1190 Diaphragm and Spring Case Area This procedure is for gaining access to the spring diaphragm lever assemb
42. wdriver through the O ring retainer key 6 to remove the stem O ring without removing the retainer If necessary unclip the E ring from the indicator stem Replace and lubricate parts such as the gasket key 4 and cage O ring key 17 as necessary If the port seal key 12 and upper seal key 15 were removed install them in their retaining slots with the grooved sides facing out Also for ease of installation lubricate any other surfaces as necessary No further main valve maintenance is necessary if only the indicator fitting and attached parts were removed Insert the valve plug key 16 into the body flange key 2 install the cage key 11 plus upper seal key 15 and O ring key 17 into the body flange and then install the seat ring key 13 plus port seal key 12 into the cage Use the valve body as a holding fixture during this step as shown in Figure 5 and insert a wrench handle or similar tool into the seat ring slots for leverage when tightening the seat ring key 13 and cage Remove the upsidedown body flange key 2 if it was anchored on the body key 1 Lightly coat the cage seating surfaces of the valve body web and the body flange seating surfaces of the valve body neck with a good grade of general purpose grease Install the body flange on the body and secure it evenly with the cap screws or stud bolts key 3 Install the indicator fitting O ring key 21 stem O ring key 7 and O ring
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