Emerson 630 Regulator Instruction Manual
Contents
1. For outlet pressure settings to 25 psig 1 72 bar only For pressure settings over 25 psig 1 72 bar outlet pressure is limited by maximum emergency outlet pressure of 45 psig 3 10 bar For outlet pressure settings to 350 psig 24 1 bar only For pressure settings over 350 psig 24 1 bar outlet pressure is limited by maximum emergency outlet pressure of 4 Leakage or bursting of pressure containing parts may occur if outlet pressure exceeds these values INI E INLET PRESSURE GG OUTLET PRESSURE E ATMOSPHERIC PRESSURE 46A2976 A A2525 1 4 Figure 2 Type 630 Regulator Operational Schematic Vents When the unit is installed in an enclosed area or indoors escaping gas may accumulate and be an explosion hazard Under these conditions the vent should be piped away from the unit to a freely ventilated outdoor location away from air intakes windows etc Protect all vent openings against weather or the entrance of any foreign material that may plug the vent or affect operation of the regulator or relief valve Inspect all vent openings periodically to be sure they are not plugged If the vent is in an environment where freezing rain ice or snow could clog the vent it is recommended that a weatherproof vent be used Spring loaded constructions have a screened vent assembly key 27 Figures 4 5 and 6 installed in the 1 4 inch NPT spring case vent opening If a remote vent is required remove the vent assembl2. S m PAS an ae 36 2 22 CDD AD CI 8 Q7 37 CD3355 E SST narnia Ta UJUUUUL ULL A BND AS C226 Y Figure 6 Spring Loaded Type 630R Relief Valve High Pressure Construction Key Description Low Pressure Without orifice Brass Nitrile NBR Brass Nylon PA Brass PTFE Stainless steel Nitrile NBR Stainless steel Nylon PA standard and NACE Stainless steel PTFE With orifice key 20 1 2 inch 12 7 mm Brass Nylon PA 1 2 inch 12 7 mm Stainless steel Nylon PA High Pressure Without orifice Brass Nitrile NBR Brass Nylon PA Brass PTFE Stainless steel Nitrile NBR Stainless steel Nylon PA standard and NACE Stainless steel PTFE 1 Drive screw key 35 not included in R630RX00S12 kit Part Number R630X000L12 R630X000L22 R630X000L32 R630X000L42 R630X000L52 R630X000L62 R630X000LA2 R630X000LB2 R630X000H12 R630X000H22 R630X000H32 R630X000H42 R630X000H52 R630X000H62 Key Description High Pressure continued With orifice key 20 1 8 inch 3 18 mm Brass Nylon PA 1 8 inch 3 18 mm Stainless steel Nylon PA standard 1 8 inch 3 18 mm Stainless steel Nylon PA NACE 1 4 inch 6 35 mm Brass Nylon PA 1 4 inch 6 35 mm Stainless steel Nylon PA standard 1 4 inch 6 35 mm Stainless steel Nylon PA NACE Type 630R Relief Valve retrofit kit converts Type 630 to a Type 630R Included are keys 16 19 20 21 32 34 35 36 and 37 1 2 inch 1
3. To avoid such injury or damage install the regulator in a safe location Before installing inspect the unit for any damage and any foreign material The regulator or relief valve may be mounted in any position however ensure that the flow direction corresponds with the direction of the arrow on the nameplate Apply a good grade of pipe compound to the male threads of the pipeline 4 EMERSON Process Management D100300X012 630 Series Specifications Available Configurations Type 630 Spring loaded reducing regulators Type 630R Spring loaded relief valves End Connection Sizes and Styles 1 or 2 inch NPT CL150 RF CL300 RF or CL600 RF Maximum Allowable Inlet Pressures Type 630 Regulators See Table 1 Type 630R Relief Valves See Table 3 Type 630 Outlet Pressure Ranges 3 to 500 psig 0 21 to 34 5 bar with intermediate values shown in Table 2 Type 630R Relief Pressure Ranges 3 to 250 psig 0 21 to 17 2 bar See Table 3 Maximum Allowable Outlet Pressures See Table 2 Maximum Allowable Pressure Drops See Table 1 Pressure Registration Internal Spring Case Vent 1 4 inch NPT Material Temperature Capabilities Standard 20 to 180 F 29 to 82 C Optional 20 to 300 F 29 to 149 C Orifice Sizes 1 8 3 16 1 4 3 8 o0r 1 2 inch 3 18 4 76 6 35 9 53 or 12 7 mm Coefficients for Relief Valve Sizing ORIFICE SIZE c c G 1 8 inch 3 18 mm 13 9 0 49 28 4
4. 3 16 inch 4 76 mm 31 3 1 11 28 2 1 4 inch 6 35 mm 55 1 2 03 27 2 3 8 inch 9 53 mm 122 5 4 61 26 6 1 2 inch 12 7 mm 216 0 8 18 26 4 Approximate Weights 1 inch End Connection 25 pounds 11 3 kg 2 inch End Connection 30 pounds 13 6 kg 1 The pressure temperature limits in this Instruction Manual or any applicable standard limitation should not be exceeded Table 1 Maximum Allowable Inlet Pressures and Pressure Drops Maximum inlet pressure not to exceed 1500 psig 103 bar ORIFICE SIZE INCHES mm DISK MATERIAL 1 8 and 3 16 3 17 and 4 76 1 4 6 35 3 8 9 52 1 2 12 7 Nylon PA and 1500 103 1000 68 9 500 34 5 250 17 2 ieee e PTFE 600 41 4 600 41 4 500 34 5 250 17 2 Fiuorocarbon FKM 200 13 8 200 13 8 200 13 8 200 13 8 MAXIMUM ALLOWABLE INLET a ir F a PRESSURE PSIG bai 1500 103 1500 103 1000 68 9 750 51 7 2 Nitrile NBR valve disks are normally 1 Inlet pressure must not exceed the sum of the actual outlet pressure setting and the maximum allowable pressure drop For example with an outlet pressure setting of 200 psig 13 8 bar and a 3 8 inch 9 53 mm orifice with a maximum allowable pressure drop of 500 psid 34 5 bar differential the maximum allowable inlet pressure is 700 psig 48 3 bar urnished for pressure drops to 200 psi 13 8 bar differential For better erosion resistance nylon valve disks are normally furnished for higher pressure
5. drops Some erosion of valve disks occurs at all pressure drops due to solid particles in the flow stream The rate of erosion is higher with large amounts of impurities in the flow stream and with high pressure drops Valve disks and other regulator parts must be inspected periodically for erosion and damage and must be replaced as necessary Table 2 Type 630 Regulator Outlet Pressure Ranges and Maximum Outlet Pressures MAXIMUM MAXIMUM OUTLET REGULATOR OUTLET PRESSURE SPRING TET panes PRESSURE OVER s ASN G CONSTRUCTION RANGE PSIG bar PART NUMBER z SETPOINT 4 PSIG bar PSIG bar PRESSURE PSIG bar 3 to 10 0 21 to 0 69 0W019227022 10 0 69 20 1 38 8 to 20 0 55 to 1 38 0W019127022 20 1 38 Low Pressure 17 to 30 1 17 to 2 07 0W019027022 30 2 07 20 1 38 66 4 55 27 to 40 1 86 to 2 76 0Y066427022 40 2 76 Limited Bye Maximumi Emergency Outlet Pressure 27 to 50 1 86 to 3 45 0W019227022 50 3 45 46 to 95 3 17 to 6 55 0W019127022 95 6 55 90 to 150 6 21 to 10 3 0W019027022 150 10 3 200 13 8 High Pressure 150 to 200 10 3 to 13 8 0Y066427022 200 13 8 550 37 9 200 to 275 13 8 to 19 0 143146927142 275 19 0 275 to 500 19 0 to 34 5 1K370927082 500 34 5 200 13 8 Wn 550 psig 37 9 bar Damage to internal parts of the regulator may occur if outlet pressure exceeds the actual pressure setting by amounts greater than those shown in this column
6. key numbers in the following procedures are shown in Figures 4 and 5 for the Type 630 regulator in Figure 6 for the Type 630R relief valve Replacing Orifice Valve Disk and Lever Note With some piping systems it may be possible to omit step 1 below by removing four cap screws key 17 and spreading the body key 23 and inlet adaptor key 18 far enough apart to allow removal of the orifice key 20 and Type 630 valve disk key 21 Figures 4 and 5 or the orifice key 20 and the Type 630R valve seat O ring key 37 Figure 6 If step 1 is omitted and the body and inlet adaptor are separated take care to avoid pinching fingers between the body and the inlet adaptor 630 Series 1 Disconnect piping from inlet adaptor key 18 Remove four cap screws key 17 and adaptor 2 Remove orifice key 20 and gaskets key 19 3 To remove Type 630 valve disk key 21 Figures 4 and 5 or Type 630R valve seat O ring key 37 Figure 6 first disconnect remote vent pipe if one is used 4 Unscrew the two cap screws key 31 not shown that secure diaphragm adaptor key 13 to body key 23 remove diaphragm adaptor and attached spring case key 3 5 If it is necessary to replace the lever key 14 drive out the pin key 15 and slide the lever out of the diaphragm adaptor When replacing the lever make sure the slot engages the connector assembly key 12 and replace the pin 6 Remove valve carrier assembly key 2
7. 2 from body 7 To replace seating surface a For Type 630 use a 3 4 inch 19 1 mm socket wrench to remove and re install valve disk and holder assembly key 21 Figures 4 and 5 b For Type 630R unscrew machine screw key 36 Figure 6 and remove O ring washer and O ring keys 32 and 37 Figure 6 from O ring holder key 21 Figure 6 When reassembling apply a good quality gasket shellac to the machine screw thread 8 Use new orifice gaskets key 19 and body gasket key 16 when reassembling Insert valve carrier assembly key 22 into the body before re installing the diaphragm adaptor Note The spring case key 3 must point away from the inlet adaptor key 18 on Type 630 regulators as shown in Figures 4 and 5 On Type 630R relief valves the spring case key 3 must face the same direction as the inlet adaptor key 18 as shown in Figure 6 9 Be certain the lever key 14 engages the valve carrier 10 Secure the diaphragm adaptor key 13 to the body key 23 Fit the inlet adaptor key 18 to the body and install and tighten the four cap screws key 17 630 Series A D way ZA N O _fi VILL N D har oe AIS A 4 2 ON NITIA Reen N a7 48 AD CO QD QI 0X00119 F LASS OAS WN BOO OOOO YW SNe NNE NNNnnn UL AE EA YJ j ag Y Figure 4 Spring Loaded Type 630 Regulator Low Pressure Construction Replacing the Diaphragm 1 To
8. 2 7 mm Brass Nitrile NBR 1 2 inch 12 7 mm Stainless steel Nitrile NBR Part Number R630X000HC2 R630X000HD2 R630X00NHD2 R630X000HA2 R630X000HB2 R630X00NHB2 R630RX00B12 R630RX00S12 Key 1 2 10 11 12 13 14 Description Adjusting Screw steel Hex Nut plated steel Spring Case Low pressure Cast iron Steel High pressure Cast iron Steel Upper Spring Seat Zinc Pressure range to 275 psig 19 0 bar Pressure range over 275 psig 19 0 bar Spring steel Cap Screw plated steel Lower Spring Seat Low pressure Steel High pressure Zinc Pressure range to 275 psig 19 0 bar Pressure range over 275 psig 19 0 bar Diaphragm Plate Zinc plated steel Low Pressure only 1 required Cap Screw Zinc plated steel For use with steel diaphragm adaptor For low pressure regulator 10 required For high pressure regulator 4 required Cap Screw plated steel for use with cast iron diaphragm adaptor Low pressure 10 required High pressure 4 required Diaphragm Neoprene CR For low pressure regulator For high pressure regulator Fluorocarbon FKM For low pressure regulator 2 required For high pressure regulator 2 required Connector Head Assembly Aluminum trim Aluminum trim NACE Stainless steel trim Stainless steel trim NACE Diaphragm Adaptor Low pressure Cast iron Steel Steel NACE High pressure Cast iron Steel Steel NACE Lever Assembly Steel or Stainles
9. 5T0012 3 76 2 0Y066427022 1D336628982 1R830128992 3 1 4 82 6 143146927142 1D336628982 1R830128992 3 1 4 82 6 Table 5 Key 5 Regulator Spring Steel OUTLET OR RELIEF TYPE PRESSURE SETTING SPRING PART NUMBER SPRING COLOR CODE PSIG bar 3 to 10 0 21 to 0 69 0W019227022 Red Stripe esus 8 to 20 0 55 to 1 38 0W019127022 Olive Drab 17 to 30 1 17 to 2 07 0W019027022 Silver 27 to 40 1 86 to 2 76 0066427022 Green Stripe Spring Loaded 27 to 50 1 86 to 3 45 0W019227022 Red Stripe Type 630 46 to 95 3 17 to 6 55 0W019127022 Olive Drab High Pressure 90 to 150 6 21 to 10 3 0W019027022 Silver 150 to 200 10 3 to 13 8 0066427022 Green Stripe 200 to 275 13 8 to 19 0 13146927142 Blue Stripe 275 to 500 19 0 to 34 5 1K370927082 Yellow Stripe 3 to 8 0 21 to 0 55 0W019227022 Red Stripe 6 to 17 0 41 to 1 17 0W019127022 Olive Drab Low Pressure 15 to 22 1 03 to 1 52 0W019027022 Silver 20 to 35 1 38 to 2 41 0Y066427022 Green Stripe Spring Loaded 35 to 50 2 41 to 3 45 13146927142 Blue Stripe Type 630R 30 to 70 2 07 to 4 83 0W019127022 Olive Drab High Piess re 50 to 95 3 45 to 6 55 0W019027022 Silver 75 to 175 5 17 to 12 1 0Y066427022 Green Stripe 150 to 250 10 3 to 17 2 13146927142 Blue Stripe 11 630 Series Industrial Regulators Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 75069 1872 USA Tel 1 800 558 5853
10. Instruction Manual Form 1243 November 2008 630 Series 630 Series Regulators and Relief Valves Introduction Scope of Manual This Instruction Manual provides operating installation maintenance and parts information for the 630 Series regulators and relief valves Description The 630 Series consists of self operated spring loaded Type 630 Big Joe pressure regulators and Type 630R relief valves which are designed for maximum inlet pressures to 1500 psig 103 bar and outlet pressures from 3 to 500 psig 0 21 to 34 5 bar Specifications Specifications section lists the specifications for the 630 Series constructions Installation Personal injury property damage equipment damage or leakage due to escaping gas or bursting of pressure containing parts may result if this regulator is overpressured or is installed where service conditions could exceed the limits given in Specifications section Tables 1 through 3 or where conditions exceed any ratings of the adjacent piping or piping connections To avoid such injury or damage provide pressure relieving or pressure limiting devices as required by the appropriate code regulation or www emersonprocess com regulators W1934 Figure 1 Spring Loaded Type 630 Regulator standard to prevent service conditions from exceeding those limits Additionally physical damage to the regulator could cause personal injury or property damage due to escaping gas
11. Outside U S 1 972 548 3574 Asia Pacific Shanghai China 201206 Tel 86 21 2892 9000 Europe Bologna Italy 40013 Tel 39 051 4190611 Middle East and Africa Dubai United Arab Emirates Tel 971 4811 8100 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 Singapore 128461 Tel 65 6777 8211 Europe Bologna Italy 40013 Tel 39 051 4190611 Gallardon France 28320 Tel 33 0 2 37 33 47 00 For further information visit www emersonprocess com regulators TESCOM Emerson Process Management Tescom Corporation USA Headquarters Elk River Minnesota 55330 2445 USA Tel 1 763 241 3238 Europe Selmsdorf Germany 23923 Tel 49 0 38823 31 0 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 Inc 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 with
12. diaphragm tighten the spring case cap screws finger tight only Compress the spring slightly with the adjusting screw then complete the tightening of the spring case cap screws and nuts Parts Ordering The type number orifice size spring range and date of manufacture are stamped on the nameplate Always provide this information in any correspondence with your local Sales Office regarding replacement parts or technical assistance When ordering replacement parts reference the key number of each needed part as found in the followingparts list Separate kit containing all recommended spare parts is available Parts List Note In this parts list parts marked NACE are intended for corrosion resistant service as detailed in the NACE International Standard MR0175 Parts Kits Type 630 regulator kits are for low or high pressure spring loaded construction Kits include neoprene diaphragm copper inlet gasket material for brass trim or composition material for stainless trim and valve disk assembly material as noted Orifice included only where indicated If separate orifice is required must be ordered separately by appropriate part number based on orifice size and material Included are keys 11 16 19 21 and 20 630 Series an NJAA 6 N N SSS 7 1 iy Ui ka NN OTIZ i M SS RS Yin Va t j MLL N lll POPE IAS YV OOO W U N lt 4 42 NS EAAS N j a
13. essure is changed with the adjusting screw on the regulator or relief valve The Type 630R relief valve uses a light spring for added stability Type 630 Regulators Refer to Figure 2 In the regulator construction outlet pressure registers beneath the diaphragm As long as the outlet pressure is less than the set pressure spring force on the diaphragm causes the lever to hold the valve open When the outlet pressure exceeds the set pressure the diaphragm moves to compress the spring and the lever closes the valve until the outlet pressure returns to set pressure Type 630R Relief Valves Refer to Figure 3 In the relief valve construction inlet pressure registers beneath the diaphragm As long as the inlet pressure is less than the set pressure spring force causes the lever to hold the valve closed When the inlet pressure exceeds the set pressure the diaphragm moves to compress the spring and the lever opens the valve allowing inlet pressure to bleed into the downstream line or to atmosphere until the inlet pressure returns to set pressure Maintenance Parts are subject to normal wear and must be inspected and replaced as necessary Frequency of inspection depends upon severity of service conditions To avoid personal injury or equipment damage isolate the regulator or relief valve from the pressure system and release all pressure from the regulator or relief valve before performing maintenance Except where indicated
14. luorocarbon FKM disk For pressure ranges above 200 psig 13 8 bar Stainless steel holder Nylon PA disk Stainless steel holder PTFE disk Stainless steel holder Nitrile NBR disk O Ring Holder Type 630R Brass Stainless steel Stainless steel NACE Valve Carrier Brass Stainless steel Stainless steel NACE Body Cast Iron NPT 1 inch 2 inch Steel NPT 1 inch 14 inch NACE 2 inch 2 inch NACE CL150 RF 1 inch DN 25 2 inch DN 50 2 inch DN 50 Type 630R only CL300 RF 1 inch DN 25 2 inch DN 50 2 inch DN 50 Type 630R only CL600 RF 1 inch DN 25 2 inch DN 50 2 inch DN 50 Type 630R only Recommended spare part 10 Part Number 1P7351X0012 1P7351000A2 1B4500xX0042 1B4500x0012 1B4500000A2 1B4500000B2 101860000A2 101860000B2 101860000C2 1B4500xX0072 101860000D2 1B4500X0082 101860000B2 101860000D2 1B4500xX0072 1D336014012 1D336035032 1D3360X0012 0W018614022 0W018635032 OW0186X0022 OW0209000A2 0W021519012 2N6990000A2 2N6990X0092 2N699122012 2N6991X0032 27B3333X012 27B3336X012 28B6244xX012 27B3334X012 27B3337X012 28B6245xX012 27B3335X012 27B3338X012 28B6246X012 Key 27 30 31 32 33 34 35 36 37 43 52 53 Description Vent Assembly Type Y602 12 Hex Nut Zinc plated steel used only with Cast iron diaphragm adaptor key 13 Low pressure 10 required High pressure 4 required Cap Screw plated steel 2 req
15. mm Type 630R Brass 1 2 inch 12 7 mm Stainless steel 1 2 inch 12 7 mm Stainless steel NACE 1 8 inch 3 18 mm 3 16 inch 4 76 mm 1 4 inch 6 35 mm 3 8 inch 9 53 mm 1 2 inch 12 7 mm 630 Series Part Number 0W018835172 0W0188X0022 0W018704022 1A935924052 11A7202X022 1F 479823022 1F 479923022 1F479823022 1F4798X0022 1F479923022 1F4799X0022 12A3803X012 27B0495xX012 28B6247X012 12A3633X012 27B0488X012 28B6248X012 18A7701X012 27B0498X012 28B6249X012 0W018415042 0W018404022 02040014012 1B219514012 0W018314012 0W018214012 0W018114012 1K416635032 1K416535032 1K416435032 1K416335032 1K416235032 1B735014012 1B735035032 1K4166X0012 1K4165X0012 1K4164X0012 1K4163X0012 1K4162X0012 630 Series Key 21 21 22 23 Description Valve Disk Assembly Type 630 only For pressure ranges to 200 psig 13 8 bar Brass holder Polyurethane PUR disk Stainless steel holder Polyurethane PUR disk Brass holder Fluorocarbon FKM disk Stainless steel holder Fluorocarbon FKM disk For pressure ranges over 200 psig 13 8 bar Brass holder Nitrile NBR disk Stainless steel holder Nitrile NBR disk Brass holder Nylon PA disk Stainless steel holder Nylon PA disk Brass holder PTFE disk Stainless steel holder Nitrile NBR disk Stainless steel holder PTFE disk NACE construction For pressure ranges to 200 psig 13 8 bar Stainless steel holder F
16. or for damage after any overpressure condition 630 Series Table 3 Type 630R Relief Pressure Ranges RELIEF VALVE CONSTRUCTION RELIEF INLET PRESSURE RANGES PSIG bar PART NUMBER MAXIMUM ALLOWABLE RELIEF INLET PRESSURE PSIG bar MAXIMUM EMERGENCY INLET CASING PRESSURE PSIG bar 3 to 8 0 21 to 0 55 0W019227022 6 to 17 0 41 to 1 17 0W019127022 Relief Pressure Setting Plus Low Pressure 15 to 22 1 03 to 1 52 0W019027022 Maximum Allowable Buildup 75 5 17 20 to 35 1 38 to 2 41 0Y066427022 of 25 psig 1 72 bar 35 to 50 2 41 to 3 45 143146927142 30 to 70 2 07 to 4 83 0W019127022 p High Pressure 30 to ae es t0 6 99 0019027022 ia aia Guida 550 37 9 75 to 175 5 17 to 12 1 0Y066427022 of 250 psig 17 2 bar i 150 to 250 10 3 to 17 2 1J146927142 Startup Starting up the unit consists of opening the upstream block valve introducing gas pressure Use gauges to monitor pressures during startup The range of allowable pressure settings is marked on the nameplate If a pressure setting beyond the nameplate range is required substitute an appropriate spring selected from Table 5 Be sure to change the nameplate to indicate the new pressure range To avoid the consequences of over tightening the spring in spring loaded regulators or relief valves consult Table 4 and replace the adjusting screw with one of the correct length when replacing the spring Some pres
17. out 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 Emerson Process Management Regulator Technologies Inc 1955 2008 All Rights Reserved Process Manage ment
18. relieve spring compression loosen hex nut key 2 Figures 4 5 and 6 Turn the adjusting screw key 1 Figures 4 5 and 6 counterclockwise until spring compression is relieved Disconnect remote vent line if one is present Remove spring case key 3 by unscrewing cap screws and nuts keys 9 10 and 30 Remove diaphragm key 11 and attached parts from the lever key 14 Unscrew cap screw key 6 from connector head assembly key 12 and disassemble the diaphragm assembly Install new diaphragm being certain that the diaphragm is centered Note that low pressure constructions use a diaphragm plate key 8 Figure 5 on the spring case side of the diaphragm Install new gaskets when replacing diaphragm 7 When reassembling be certain that the diaphragm connector is engaged in the lever Note Be careful not to twist the diaphragm to lever attachment during assembly Twisting will cause sufficient friction to interfere with the proper operation of the regulator 40 G AD q Nr E Z As Qi D il VASSAL aD 4D 23 AD GD G Ke PS NS VOODOO OO WWE JUUUUI N S SSSSSSSS SEALER SESE ES SESE SESS WY 630 Series ZA aA NA AZA N N LLLSLLSSS ISSSSSS SSSSSSS N A Y Ty RW x R ASS TU I IN NULL WU KW Figure 5 Spring Loaded Type 630 Regulator High Pressure Construction 8 To ensure proper slack in the
19. s steel Low pressure Low pressure NACE High pressure High pressure NACE Recommended spare part Part Number See Table 4 1A352424122 30780919042 3N698122012 30780819042 3N698322012 16A9812X012 16A9813X012 See Table 5 1R817699012 0W020324102 0W020144022 1K371044022 0W020225072 10379124052 1B787724052 1A352524052 1A352524052 0W020002192 0W019902192 0W0200X0022 0W019902402 16A9811X012 16A9811X032 1P8465000B2 1P8465x0012 0W019719012 2N698522012 2N6985X0072 0W019819012 2N698722012 2N6987X0042 1B2891000A2 1B2891X0032 1B2890000A2 1B2890X0022 Key Description 15 Pin Stainless steel Stainless steel NACE 16 Gasket Composition 17 Cap Screw steel 4 required 1 inch DN 25 body 2 inch DN 50 body 18 Inlet Adaptor Steel Body Cast Iron NPT 1 inch 2 inch Steel NPT 1 inch 1 inch NACE 2 inch 2 inch NACE CL150 RF 1 inch DN 25 2 inch DN 50 2 inch DN 50 Type 630R only CL300 RF 1 inch DN 25 2 inch DN 50 2 inch DN 50 Type 630R only CL600 RF 1 inch DN 25 2 inch DN 50 2 inch DN 50 Type 630R only 19 Inlet Body Gasket 2 required Copper for Brass trim Composition for Stainless steel trim 20 Orifice Type 630 Brass 1 8 inch 3 18 mm 3 16 inch 4 76 mm 1 4 inch 6 35 mm 3 8 inch 9 53 mm 1 2 inch 12 7 mm Stainless steel 1 8 inch 3 18 mm 3 16 inch 4 76 mm 1 4 inch 6 35 mm 3 8 inch 9 53 mm 1 2 inch 12 7
20. sure ratings are dependent upon the actual outlet pressure settings being used For example with a Type 630 regulator outlet pressure must not exceed the setting by more than 20 psig 1 38 bar for low pressure constructions or 200 psig 13 8 bar for high pressure constructions or damage to internal regulator parts may occur However with some higher pressure ranges the setting plus 20 psig 1 38 bar or 200 psig 13 8 bar exceeds the maximum emergency outlet casing pressure Before increasing the setting refer to Tables 2 and 3 as appropriate Review the pressure limits for the spring range being used and be certain that the new pressure setting will not result in an overpressure condition Always use a pressure gauge to monitor pressure when making adjustments 1 Leakage or bursting of pressure containing parts may occur if inlet pressure exceeds these values Adjusting Spring Loaded Regulators and Relief Valves Loosen the hex nut key 2 Figures 4 5 and 6 atop the spring case While monitoring the pressure rotate the adjusting screw key 1 Figures 4 5 and 6 clockwise to increase set pressure or counterclockwise to decrease it When the unit is regulating or relieving pressure at the desired value tighten the hex nut Shutdown Slowly close the upstream block valve Principle of Operation This section describes the operation of the Type 630 regulator and the Type 630R relief valve with spring loading Set pr
21. uired not shown O Ring Washer For Type 630R only Brass Stainless steel Stainless steel NACE Plug plated steel not shown For 2 inch DN 50 bodies only Nameplate Aluminum Type 630 Type 630R Drive Screw Stainless steel 4 required Machine Screw Type 630R only Stainless steel O Ring Type 630R only Nitrile NBR PTFE Nitrile NBR NACE PTFE NACE Diaphragm protector PTFE not shown use only when specified High Pressure Low Pressure NACE Tag not shown 18 8 stainless steel Tag Wire not shown 303 stainless steel Part Number 27A5516X012 1A352724122 1A352724122 1A341824052 1D335914012 1D335935072 1D3359X0012 1D8293T0022 1F7496X0072 21A5495xX062 1A368228982 1A5733X0012 1D288806992 1F581906522 1D288806992 1F581906522 1K881306242 1K881206242 19A6034X012 1U7581X0022 Table 4 Key 1 Adjusting Screw Steel 630 Series ADJUSTING SCREW ADJUSTING SCREW PART LENGTH OF THREADED INRE SPRING PART NUMBER PART NUMBER NUMBER WIRE SEAL PORTION INCHES mm 0W019227022 1A279128982 1R829928992 4 102 0W019127022 1B212028982 1R830028992 3 1 2 88 9 630 0W019027022 1A500528982 1R8085T0012 3 76 2 0Y066427022 1A500528982 1R8085T0012 3 76 2 153146927142 1A500528982 1R8085T0012 3 76 2 1K370927082 1A500528982 1R8085T0012 3 76 2 0W019227022 1A279128982 1R829928992 4 102 0W019127022 1B212028982 1R830028992 3 1 2 88 9 630R 0W019027022 1A500528982 1R808
22. y and install a remote vent line Overpressure Protection As is the case with most regulators the Type 630 spring loaded regulators have outlet pressure ratings that are lower than the inlet pressure ratings Overpressure protection must be provided if the 630 Series E INLET PRESSURE GGG OUTLET PRESSURE ATMOSPHERIC PRESSURE 46A2977 A2526 1 t Figure 3 Type 630R Relief Valve Operational Schematic actual inlet pressure can exceed the outlet pressure rating Overpressure protection is also required for the loading regulator and main regulator spring case of relief valves Refer to the following tables to determine pressure ratings 1 Spring loaded Type 630 regulators a Inlet pressure and pressure drop Table 1 b Outlet pressure Table 2 2 Spring loaded Type 630R relief valve pressure Table 3 Overpressuring any portion of this equipment may cause damage to regulator parts leaks in the regulator or personal injury due to bursting of pressure containing parts or explosion of accumulated gas To avoid overpressure provide an appropriate overpressure protection device to ensure that none of the limits listed in Specifications section Tables 1 through 3 will be exceeded Regulator or relief valve operation below the limits specified in Specifications section Tables 1 through 3 does not preclude the possibility of damage from external sources or from debris in the gas line Inspect the regulat
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