Emerson 67C Data Sheet
Contents
1. CLOSING re 6 CAP 1 4 NPT INLET CONNECTION 7 1 4 OUTLET e Seve 0 69 NZ 18 MOUNTING HOLES FOR 5 16 7 9 DIAMETER BOLTS 73 INCHES 57 4 2 87 mm STANDARD DIMENSIONS INCLUDING CLOSING CAP Jat 4 13 105 MAXIMUM DIMENSIONS WITHOUT CLOSING CAP Figure 9 Types 67CFS and 67CFSR Dimensions continued GE03268 Ordering Guide Type Select One 67C Aluminum without internal relief 67CR Aluminum with internal relief 67CS Stainless steel without internal relief 67CSR Stainless steel with internal relief 67CF Aluminum with filter and without internal relief 67CFR Aluminum with filter and internal relief 67CFS Stainless steel with filter and without internal relief 67CFSR Stainless steel with filter and internal relief Quantity Specify Spring Case Style Select One Drilled hole vent Types 67C 67CR 67CF and 67CFR standard 1 4 NPT vent Types 67CS 67CSR 67CFS and 67CFSR standard Single hole panel mount 3 hole panel mount Types 67C 67CR 67CF and 67CFR only Adjusting Screw Select One Square head Types 67C 67CR 67CF and 67CFR standard Square head with closing cap Types 67CS2. VALVE PLUG Aluminum stem with Nitrile NBR or Fluorocarbon FKM plug or Stainless steel stem with Nitrile NBR plug NBR or EKM plug VALVE SPRING Stainless steel or Inconel NACE Inconel DIAPHRAGM d a i 1 AND O RINGS Nitrile NBR Fluorocarbon FKM or Silicone VMQ SOFT SEAT AND GASKETS Nitrile NBR or Fluorocarbon FKM BOLTING ADJUSTING SCREW LOCKNUT Zinc plated steel or Stainless steel Stainless steel HANDWHEEL Zinc plated steel screw with resin handwheel FILTER RETAINER mind Plated Steel 316 Stainless steel FILTER ELEMENT Polyethylene Glass fiber Stainless steel or meee Polyethylene Glass fiber 316 Stainless steel or PVDF Plastic PVDF Plastic Brass or 316 Stainless steel or DRAIN VALVE SDa Stainless steel Eu 18 8 Stainless steel DRIPWELL eves Aluminum Stainless steel ASTM B85 Alloy 380 Inconel is a marked own by Special Metals Corporation 1 Silicone VMQ diaphragm is only available with internal relief Types 67CR 67CSR 67CFR and 67CFSR Internal Relief Types 67CR 67CSR 67CFR and 67CFSR If for some reason outside of normal operating conditions the downstream pressure exceeds the setpoint of the regulator the force created by the downstream pressure will lift the diaphragm until the diaphragm is lifted off the relief seat This allows flow
3. O Position 2 O Position 3 O Position 4 Spring Case Vent Location Select One Position 1 Aligned with inlet standard O Position 2 O Position 3 O Position 4 Fixed Bleed for Type 67CR 67CSR 67CFR or 67CFSR Optional O Yes 11 Bulletin 71 1 67C Ordering Guide continued Smart Bleed Internal Check Valve Airset for Types 67CFR and 67CFSR Optional Yes Second Outlet Select One Open Types 67C 67CR 67CF and 67CFR standard Plugged with pipe plug Types 67CS 67CSR 67CFS and 67CFSR standard Tire Valve Pressure Gauge see below Triple Scale Pressure Gauge Optional Brass Gauge or Stainless Steel Gauge 0 to 30 psig 0 to 0 2 MPa 0 to 2 1 bar to 60 psig 0 to 0 4 MPa 0 to 4 1 bar to 160 psig 0 to 1 1 MPa 0 to 11 0 bar NACE MR0175 Construction Optional Yes not available with gauge 1 Product complies with the material requirements of NACE MR0175 Environmental limits may apply Regulators Quick Order Guide Ro Readily Available for Shipment As Allow Additional Time for Shipment Special Order Constructed from Non Stocked Parts Consult your local Sales Office for Availability Availability of the product being ordered is determined by the component with the longest shipping time for the requested construction NACE MR0
4. 2001 2013 All Rights Reserved aw es EMERSON
5. 36 C1 322 Internal Relief Valve Cg 1 45 Cy 0 045 32 8 IEC Sizing Coefficients Main Valve Xr 0 66 0 89 Fp 0 50 Accuracy Inlet Sensitivity for Nitrile NBR and Silicone VMQ Elastomers Less than 0 2 psig 14 mbar change in outlet pressure for every 25 psig 1 7 bar change in inlet pressure Inlet Sensitivity for Fluorocarbon FKM Elastomers Less than 0 4 psig 28 mbar change in outlet pressure for every 25 psig 1 7 bar change in inlet pressure Repeatability for Nitrile NBR and Silicone VMQ Elastomers 0 1 psig 7 mbar Repeatability for Fluorocarbon FKM Elastomers 0 3 psig 21 mbar 2 Air Consumption Testing repeatedly shows no discernible leakage Types 67CR 67CSR 67CFR and 67CFSR Internal Relief Performance Low capacity for minor seat leakage only other overpressure protection must be provided if inlet pressure can exceed the maximum pressure rating of downstream equipment or exceeds maximum outlet pressure rating of the regulator Approximate Weights Types 67C 67CR 67CF and 67CFR 1 pound 0 5 kg Types 67CS and 67CSR 2 5 pounds 1 1 kg Types 67CFS and 67CFSR 4 pounds 1 8 kg Smart Bleed Check Valve Setpoint 6 psi 0 41 bar differential Pressure Registration Internal Drain Valve and Spring Case Vent Location Aligned with inlet standard other positions optional Temperature Capabilities 1 With Nitrile NBR Standard Bolting 20 to 180 F 29 to 82 Stainless Steel
6. 67CSR 67CFS and 67CFSR standard Handwheel Outlet Pressure Range Select One 0 to 20 psig 0 to 1 4 bar 0 to 35 psig 0 to 2 4 bar 0 to 60 psig 0 to 4 1 bar 0 to 125 psig 0 to 8 6 bar 0 to 150 psig 0 to 10 3 bar Types 67CS 67CSR 67CFS and 67CFSR only Bulletin 71 1 67C 2 37160 MAXIMUM 5 007 Y 127 Z 2 4 PANEL 0 12 TO 0 25 p 1 Q 3 0 TO 6 4 EN WZ H INCHES mm DIMENSIONS FOR PANEL MOUNT OPTION WITH HANDWHEEL Diaphragm O Rings and Valve Plug Select One O Nitrile NBR standard Fluorocarbon FKM O Silicone VMQ diaphragm O rings and Nitrile NBR valve plug Filter Material Select One Polyethylene 5 microns standard Glass 5 microns 1 PVDF Plastic 40 microns Stainless steel 40 microns Dripwell O Standard 1 Large capacity with manual drain valve Large capacity with automatic drain valve Nitrile NBR Large capacity with automatic drain valve Fluorocarbon FKM Drain Valve for Manual Drain Only Select One Brass Types 67CF and 67CFR standard 1 Stainless steel Types 67CFS and 67CFSR standard Drain Valve Location for Standard Dripwell Only Select One O Position 1 Aligned with inlet standard
7. Bolting 40 to 180 F 40 to 82 With Fluorocarbon FKM Polyethylene Filter Standard 0 to 180 F 18 to 82 Polyvinylidene PVDF Stainless Steel or Glass Filter Optional 0 to 300 F 18 to 149 C With Silicone VMQ 3 Diaphragm and Low Temperature bolting 60 to 180 F 51 to 82 C With Gauges 40 to 180 F 40 to 82 C Types 67CF 67CFR 67CFS and 67CFSR Filter Capabilities Free Area 12 times pipe area Micron Rating Polyethylene Filter Standard 5 microns Glass Fiber Filter Optional 5 microns PVDF Filter Optional 40 microns Stainless Steel Filter Optional 40 microns Options All Types Handwheel adjusting screw Inlet screen e NACE MR0175 4 or NACE MR0103 construction Panel mount includes spring case with 1 4 NPT vent handwheel and panel mounting nut Closing cap available on spring case with 1 4 NPT vent Fluorocarbon FKM elastomers for high temperatures and or corrosive chemicals Silicone VMQ elastomers for cold temperatures Fixed Bleed Restriction Triple scale outlet pressure gauge Brass or Stainless steel Stainless steel stem on the valve plug Tire valve or pipe plug in second outlet Types 67CFR and 67CFSR only Smart Bleed internal check valve Large dripwell with manual or automatic drain Types 67CF and 67CFR only Stainless steel drain valve Silicone VMQ is not compatible with hydrocarbon gas AUN Do not use in high aromatic hydrocarbon
8. service The pressure temperature limits in this Bulletin and any applicable standard or code limitation should not be exceeded Repeatability is the measure of the regulator s ability to return to setpoint consistently when traveling from steady state to transient to steady state Product complies with the material requirements of NACE MR0175 Environmental limits may apply Table 1 Outlet Pressure Ranges and Control Spring Data Bulletin 71 1 67C CONTROL SPRING DATA OUTLET PRESSURE RANGES TYPE Wire Diameter Free Length Color Material Part Number psig bar Inch mm Inch mm 0 to 20 0to 1 4 Green stripe GE07809T012 0 135 3 43 1 43 36 2 0 to 35 0 to 2 4 Silver 71405970012 0 156 3 96 1 43 36 2 0 to 60 0 to 4 1 Blue stripe usic vire 144058T0012 0 170 4 32 143 36 2 67C 67CR 0 to 125 0 to 8 6 Red stripe T14060T0012 0 207 5 26 1 43 36 2 67CF and 67CFR 0 to 35 0 to 2 4 Silver stripe 71411370012 0 156 3 96 1 43 36 2 0 to 60 0 to 4 1 Blue Inconel T14114T0012 0 172 4 37 1 43 36 2 0 to 125 0 to 8 6 Red T14115T0012 0 207 5 26 1 43 36 2 0 to 20 0 to 1 3 Green 10C1729X012 0 135 3 43 1 50 38 1 0 to 35 0 to 2 4 Silver stripe T14113T0012 0 156 3 96 1 43 36 2 0 to 60 0 to 4 1 Blue Inconel T14114T0012 0 172 4 37 1 43 36 2 0 to 125 0 to 8 6 Red T14115T0012 0 207 5 26 1 43 36 2 0 to 150 0 to 10 3 Black 10C1730X012 0 250 6 35 1 77 44 9 Inconel is a marked own
9. through the token relief The relief valve on the Type 67CR 67CSR 67CFR or 67CFSR is an elastomer plug that prevents leakage of air from the downstream to atmosphere during normal operation thereby conserving plant air Smart Bleed Airset In some cases it is desired to exhaust downstream pressure if inlet pressure is lost or drops below the setpoint of the regulator For example if the regulator is installed on equipment that at times has no flow demand but is expected to backflow on loss of inlet pressure The Type 67CFR or 67CFSR can be ordered with the Smart Bleed option which includes an internal check valve for this application During operation if inlet pressure is lost or decreases below the setpoint of the regulator the downstream pressure will back flow upstream through the regulator and check valve This option eliminates the need for a fixed bleed downstream of the regulator thereby conserving plant air We TYPE 67CR OR 67CSR TYPE 67C OR 67CS W8442 BE NLET PRESSURE OUTLET PRESSURE ATMOSPHERIC PRESSURE Figure 2 67C Series Operational Schematics Note During normal operation the check valve s metal to metal seat allows limited flow through the regulator from the inlet to outlet even when there is no downstream demand To prevent downstream pressure buildup the smart bleed option is only available with the internal relief version of the 67C Series Installation The 67C Series re
10. 0 29 5 1800 48 2 0 to 10 3 bar 135 9 3 400 27 600 840 225 2350 63 0 ME vul hs SUM 10C1730X012 Black 150 10 3 250 17 2 1100 29 5 1850 49 6 1100 29 5 1850 49 6 400 27 601 940 25 2 2500 67 0 ick one ze E fume 1 Inlet pressures above 250 psig 17 2 bar with a maximum of 400 psig 27 6 bar are only available on Types 67CS and 67CSR 2 Available for Types 67CS 67CSR 67CFS and 67CFSR only Three basic panels are available within the product line each having one 67C Series pressure regulator connected to one or two gauges and a changeover valve A single gauge typically shows loading pressure to the control valve For more information see Bulletin 62 3 670 NACE Universal Compliance Optional materials are available for applications handling sour gases These constructions comply with the recommendations of NACE International sour service standards The manufacturing processes and materials used by Emerson assure that all products specified for sour gas service comply with the chemical physical and metallurgical requirements of NACE MR0175 and or NACE MR0103 Customers have the responsibility to specify correct materials Environmental limitations may apply and shall be determined by the user Ordering Information When ordering complete the Ordering Guide on pages 11 and 12 Refer to the Specifications section on page 2 Review the description to the right of each specification and the information in each referenc
11. 103 Construction Optional O Yes not available with gauge Replacement Parts Kit Optional O Yes send one replacement parts kit to match this order Specification Worksheet Application Please designate units Specific Use Line Size Gas Type and Specific Gravity Gas Temperature Does the Application Require Overpressure Protection Yes No If yes which is preferred Relief Valve Monitor Regulator Shutoff Device Is overpressure protection equipment selection assistance desired Pressure Please designate units Maximum Inlet Pressure P4max Minimum Inlet Pressure P4min Downstream Pressure Setting s P2 Maximum Flow Qmax Performance Required Accuracy Requirements Need for Extremely Fast Response Other Requirements 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 071 4811 8100 For further information visit www fisherregulators com 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
12. 3574 Asia Pacific Singapore 128461 Singapore Tel 65 6770 8337 Europe Bologna 40013 Italy Tel 39 051 419 0611 Chartres 28008 France Tel 33 2 37 33 47 00 TESCOM Emerson Process Management Tescom Corporation USA Headquarters Elk River Minnesota 55330 2445 USA Tels 1 763 241 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 Regulator Technologies Inc 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 Regulator Technologies Inc product remains solely with the purchaser Emerson Process Management Regulator Technologies Inc
13. 5 3 zsa Sea 50 3 4 390 10 5 490 13 1 390 10 4 500 13 4 75 5 2 590 15 8 850 22 8 640 17 2 820 22 0 35 24 100 6 9 770 20 6 1150 30 8 840 22 5 1100 29 5 i 150 10 3 1200 32 2 1750 46 9 1450 38 9 1650 42 9 250 17 2 2200 58 9 2700 72 4 2450 65 7 2700 72 4 400 27 60 2850 76 4 3450 92 5 sets pees ste ees 50 3 4 310 8 3 440 11 8 330 8 8 470 12 6 75 5 2 440 11 8 670 18 0 500 13 4 730 19 6 35 24 100 6 9 560 15 0 900 24 1 700 18 8 1000 26 8 0 to 60 psig 150 10 3 780 20 9 1350 36 2 1050 28 1 1550 41 5 0 to 4 1 bar 250 17 2 1450 38 9 2200 59 0 2000 53 6 2600 69 7 T14058T0012 400 27 6 1 770 20 6 2500 67 0 Blue stripe 75 5 2 520 13 9 720 19 3 520 13 9 720 19 3 T14114T0012 Blue 100 6 9 750 20 1 1050 28 1 770 20 6 1000 26 8 60 4 1 150 10 3 1100 29 5 1700 45 6 1100 29 5 1600 42 9 250 17 2 2050 54 9 2850 76 4 2450 65 7 2750 73 7 400 27 601 3200 85 8 4300 115 ume 100 6 9 500 13 4 800 21 4 530 14 2 780 20 9 0 to 125 psig 80 55 150 10 3 750 20 1 1200 32 2 780 20 9 1200 32 2 0 to 8 6 bar 250 17 2 1200 32 2 2050 54 9 1250 33 5 2200 59 0 T14060T0012 400 27 6 1 910 24 4 3700 99 2 Red stripe 150 10 3 900 24 1 1250 33 5 900 24 1 1150 30 8 T14115T0012 Red 125 8 6 250 17 2 1560 41 8 2450 65 7 1650 44 2 2450 65 7 400 27 601 2200 59 0 4350 117 Sane anes ae 80 55 250 17 2 550 14 7 1200 32 2 550 14 7 1200 32 2 400 27 600 400 10 7 1100 29 5 Rc zc lw zt 0 t6150 psig 250 172 970 26 0 1800 48 2 110
14. Bulletin 71 1 67C January 2013 67C Series Instrument Supply Regulators Designed for Digital Instrumentation Optional Smart Bleed Construction 67CF SERIES FILTER REGULATOR SHOWN WITH OPTIONAL PRESSURE GAUGE Optional Stainless Steel Construction Compact and Light Weight NoAir Loss Easy Maintenance m Optional Integral Filter Optional Internal Relief Valve 67C SERIES INSTRUMENT Rugged Construction SUPPLY REGULATOR W8438 67CF SERIES REGULATOR USED AS A SUPPLY REGULATOR FOR DIGITAL INSTRUMENTATION 67CF SERIES REGULATOR USED AS A PILOT SUPPLY REGULATOR FOR THE TYPE 299H PRESSURE REGULATOR W7423 1 a Figure 1 67C Series Instrument Supply Regulators EMERSON D102656X012 Bulletin 71 1 67C Specifications The Specifications section gives some general specifications for the 67C Series regulator A label on the spring case gives the control spring range for a given regulator as it comes from the factory Available Constructions See Table 2 Body Size Inlet and Outlet Connection Style 1 4 NPT Construction Materials See Table 3 Maximum Inlet Pressure Body Rating 1 All except Types 67CS and 67CSR 250 psig 17 2 bar Types 67CS and 67CSR 400 psig 27 6 bar Outlet Pressure Ranges See Table 1 Maximum Emergency Outlet Pressure 50 psi 3 4 bar over outlet pressure setting Flow Capacities See Table 4 Wide Open Flow Coefficients Main Valve Cg 11 7 Cy 0
15. NT Bulletin 71 1 67C 0 23 5 8 4701 49 T A a VENT 6341 161 2331 59 Kod 1 E Y Y EE SIDE OUTLET 1 64 1 4 NPT 42 5 INLET Yy y 4 4 FOR TYPES 67C 67CR 67CF AND 67CFR ONLY OPTIONAL 2 791 71 2 58 66 1 29 33 GAUGE Figure 7 Dimensions for 3 Hole Panel Mount Option With Handwheel and 1 4 NPT Spring Case Vent 0 50 13 B2697 B 0 18 4 6 SPACER OUTER DIAMETER SPACER FOR INSTALLING 67CF SERIES REGULATOR IN AN EXISTING INSTALLATION IF THE MOUNTING BOLTS ARE TOO LONG 0 32 8 1 SPACER WIDTH AND INNER DIAMETER Figure 8 Spacer Dimensions and Installation Schematic 4 56 3 00 116 76 gt 1 48 X 7 WT eae VENT 1 4 NPT 4 00 Y GE03199 ULRI UU GAUGE 1 4 NPT INLET CONNECTION STANDARD DIMENSIONS INCLUDING CLOSING CAP Figure 9 Types 67CFS and 67CFSR Dimensions 10 INCHES B2697_A mm 1431 36 14 2 561 65 062
16. Overpressuring any portion of a regulator or associated equipment may cause leakage parts damage or personal injury due to bursting of pressure containing parts or explosion of accumulated gas Regulator operation within ratings does not preclude the possibility of damage from external sources or from debris in the pipeline A regulator should be inspected for damage periodically and after any overpressure condition Refer to the Capacity Information section and the Wide Open Flow Coefficients for Relief Valve Sizing in the Specifications section on page 2 to determine the required relief valve capacity Capacity Information Table 4 shows the air regulating capacities of the 67C Series regulators at selected inlet pressures and outlet pressure settings Flows are shown in SCFH at 60 F and 14 7 psia and in Nm3 h at 0 and 1 01325 bar of air Note The 67C Series regulators may be sized for 100 flow using capacities as shown in Table 4 It is not necessary to reduce published capacities Bulletin 71 1 67C MANUAL LOADING PRESSURE tiic W3123 1 GAUGE PANEL W3122 1 Figure 3 670 Series Typical Panel Layouts VENT POSITION 2 VENT POSITION 1 VENT POSITION 3 STANDARD Ni aE INLET OUTLET FLANGE SCREW VENT POSITION 4 VENT POSITION B2699 C Figure 4 67C Series Vent and Drain Valve Positions To determine the equivalent capacities for other gases multiply the table
17. artridge allows easy inspection and replacement Rugged Construction The 67C Series regulators are engineered for longer service life with minimal maintenance requirements Second Outlet Body side outlet for pressure gauge or other uses e Powder Paint Coating Types 67C 67CR 67CF and 67CFR are powder paint coated offering impact abrasion and corrosion resistance Stainless steel meet the accuracy repeatability and hysteresis demands regulators Types 67CS 67CSR 67CFS and 67CFSR of digital instrumentation e Pilot Supply Regulator Improves the accuracy of two path control regulators by reducing inlet sensitivity caused by fluctuating inlet pressures e Sour Gas Service Capability NACE MR0175 MR0103 compliant construction available Optional Stainless Steel Construction The Types 67CS 67CSR 67CFS and 67CFSR provide high resistance to corrosion which is especially beneficial for offshore applications are not painted Corrosion Resistant Fasteners Bolting and adjusting screw are double zinc chromated for enhanced corrosion resistance Optional stainless steel bolting and adjusting Screw are also available Principle of Operation Figure 2 Downstream pressure is registered internally on the lower side of the diaphragm When the downstream pressure is at or above the set pressure the valve plug is held against Full Usable Capacity Fisher regulators are laboratory the ori
18. by Special Metals Corporation Introduction The 67C Series regulators are typically used to provide constantly controlled reduced pressures to pneumatic and electro pneumatic controllers and other instruments These direct operated regulators are suitable for most air or gas applications Other applications include providing reduced pressures to air chucks air jets and spray guns Features Compact The 67C Series regulators are engineered for outstanding performance in a compact lightweight package e Panel Mounting Panel mount construction includes spring case with 1 4 NPT vent handwheel adjusting screw and mounting nut Instrument Supply Regulator The Types 67CF 67CFR 67CFS and 67CFSR provide a clean air supply to a variety of pneumatic and electro pneumatic instrumentation Digital Instrument Supply Regulator Designed to for reliable shutoff with no discernible leakage These regulators are recommended for conserving plant air Smart Bleed Opens to exhaust downstream pressure when inlet pressure drops below outlet pressure Recommended for dead end service Integral Filter The Types 67CF 67CFR 67CFS and 67CFSR have an integral filter ensuring clean downstream air supply Ease of Maintenance No special tools required to perform maintenance and all maintenance can be performed with the regulator in the line Filter elements are easily replaced The one piece valve plug c
19. capacity by the following appropriate conversion factor 1 29 for 0 6 specific gravity natural gas 0 810 for propane 0 707 for butane or 1 018 for nitrogen For gases of other specific gravities divide the table capacities by the square root of the appropriate specific gravity To find wide open flow capacities for relief sizing at any inlet pressure perform one of the following procedures Then if necessary convert using the factors provided above For critical pressure drops absolute outlet pressure equal to or less than one half of absolute inlet pressure use the following formula Q P4 Cg For pressure drops lower than critical absolute outlet pressure greater than one half of absolute inlet pressure use the following formula 520 3417 JAP GT sew P jore 2 GAUGE PANEL W0554 2 GAUGE PANEL WITH CHANGEOVER VALVE DRAIN VALVE o POSITION4 c 4 m FLANGE SCREW DRAIN VALVE POSITION1 STANDARD im DRAIN VALVE gt POSITION 3 INLET OUTLET DRAIN VALVE POSITION 2 T40573 2B DRAIN VALVE POSITIONS where gas flow rate SCFH absolute inlet pressure psia P4 gauge 14 7 Cg gas sizing coefficient G specific gravity of the gas T absolute temperature of gas at inlet Rankine C flow coefficient Cg Cy AP pressure drop across the regulator psi Then if capacity is desired in normal cubic meters per ho
20. ed table or figure Specify your choice whenever a selection is offered Bulletin 71 1 67C 4 56 116 a 1 1 46 A a A MAXIMUM W J B Ve SIDE OUTLET STANDARD DIMENSIONS 1 4 NPT FOR GAUGE OPTION 4 56 4 116 2 921 74 1461 ME x 2 37 60 MAXIMUM pane 0 12 TO 0 25 3 0 TO 6 4 ge A y maximum ex TO o OPTIONAL GAUGE 0 72118 SPRING CASE PANEL BOSS 1 4 NPT VENT OPTIONAL GAUGE SIDE OUTLET TAPPED 1 4 NPT DIMENSIONS FOR PANEL MOUNT OPTION WITH HANDWHEEL AND 1 4 NPT SPRING CASE VENT 2 561 65 0 50 13 OUTLET CONNECTIONS 1 4 NPT INLET 5 1 4 NPT STANDARD DIMENSIONS 2 56 M 65 gt 235 36 CLOSING CAP A f A L OUTLET CONNECTIONS y 1 4 INLET CONNECTION 1 4 NPT pem Lew i INCHES DIMENSIONS WITH CLOSING CAP mm Figure 5 Types 67C 67CR 67CS and 67CSR Dimensions Table 5 Types 67C 67CR 67CS and 67CSR Dimensions AND 1 4 NPT SPRING CASE VENT DIMENSION WITH STANDARD DIMENSIONS CLOSING CAP PANEL MOUNT OPTION WITH HANDWHEEL DIMENSIONS B A A D Inches mm Inches mm Inches mm Inches mm Inches mm Inches
21. fice and there is no flow through the regulator When tested 10096 of the published capacities can be used with confidence e Internal Relief The Types 67CR 67CSR 67CFR and 67CFSR have an internal relief valve with a soft seat demand increases downstream pressure drops slightly allowing the spring to extend moving the stem down and the valve plug away from the orifice This allows flow through the regulator Bulletin 71 1 67C Table 2 Available Constructions CONSTRUCTION FEATURES OPTIONAL FEATURES BODY MATERIAL TYPE ES With Internal Relief With Filter SMartBleed Internal pois Vaive Fixed Bleed Aluminum Stainless Steel Check Valve Airset 67C X 67CR X X X 67CS x 67CSR x X X 67CF x X X 67CFR x x x X X X 67CFS X X X 67CFSR x x x X X x Table 3 Construction Materials TYPE MATERIALS 67C and 67CR 67CF and 67CFR 67CS and 67CSR 67CFS and 67CFSR BODY AND SPRING CASE Aluminum ASTM B85 Alloy 380 CF8M CF3M Stainless steel BOTTOM PLATE 316 Stainless steel 316 Stainless steel PUSHER POST AND VALVE CARTRIDGE Polyester resin UPPER SPRING SEAT LOWER SPRING SEAT DIAPHRAGM PLATE Zinc plated steel Chromate conversion coated Aluminum 316 Stainless steel 316 Stainless steel CONTROL SPRING Plated Steel or Inconel NACE Inconel Brass stem with Nitrile NBR plug 316 Stainless steel stem with
22. gulators may be installed in any position Spring case vents must be protected against the entrance of rain snow debris or any other foreign material that might plug the vent openings The inlet connection is marked In and the two outlet connections are marked Out If a pressure gauge is not installed in one outlet connection plug the unused connection See Figures 5 to 9 for dimensions Emerson Process Management Regulator Technologies Inc Regulator Technologies provides an instruction manual with every regulator shipped Refer to this for complete installation operation and maintenance instructions Included is a complete listing of individual parts and recommended spare parts Overpressure Protection The 67C Series regulators have maximum outlet pressure ratings that are lower than their maximum inlet pressure ratings A pressure relieving or pressure limiting device is needed if inlet pressure can exceed the maximum outlet pressure rating Bulletin 71 1 67C SMART BLEED OPTION TYPE 67CFR OR 67CFSR ONLY TYPE 67CFR OR 67CFSR Types 67CR 67CSR 67CFR and 67CFSR regulators have a low capacity internal relief valve for minor seat leakage only Other overpressure protection must be provided if the maximum inlet pressure can exceed the maximum pressure rating of the downstream equipment or exceeds maximum outlet pressure rating of the Type 67CR 67CSR 67CFR or 67CFSR regulator
23. mm 67C and 67CR 3 50 89 1 51 38 4 60 117 4 69 119 1 08 27 2 33 59 67CS and 67CSR 4 13 105 1 62 41 4 93 125 5 00 127 1 14 29 2 65 67 Re OPTIONAL GAUGE INLET CONNECTION 1 4 NPT MOUNTING HOLES FOR 5 16 7 9 DIAMETER BOLTS SIDE OUTLET 4 4 NPT B2699 A DIMENSIONS FOR GAUGE OPTION 4 561 a 116 gt 3 00 T 10 gt 2 371 60 PANEL 0 12 TO 0 25 0 72 18 3 0 TO 64 SPRING CASE zn PANEL BOSS 4781 121 1 MAXIMUM 4 4 NPT VENT 2411 A x n 1 141 INLET CONNECTION 29 4 4 NPT Y ov Y y i OPTIONAL GAUGE MOUNTING HOLES 3 50 89 Y B2700 A DIMENSIONS FOR PANEL MOUNT OPTION WITH HANDWHEEL AND 1 4 NPT SPRING CASE VENT Figure 6 Types 67CF and 67CFR Dimensions FOR 5 16 7 9 DIAMETER BOLTS SIDE OUTLET TAPPED 1 4 NPT Bulletin 71 1 67C OUTLET CONNECTIONS 1 4 NPT 2 25 57 2 871 gt 73 STANDARD DIMENSIONS B2699 B 2 56 CLOSING CAP 4 69 119 OUTLET CONNECTIONS 1 4 NPT 0 69 Gr n9 2251 INCHES B2700 B M 57 gt mm 2 87 1 lt 73 DIMENSIONS FOR CLOSING CAP OPTION WITH 1 4 NPT SPRING CASE VE
24. ur at 0 and 1 01325 bar multiply SCFH by 0 0268 670 Series Panel Mounted Loading Regulators Figure 3 The 670 Series panel mounted loading regulators are compact rugged units used primarily for manually loading pressure balanced gas regulators and providing manual control for diaphragm actuator control valves Applications include remote control of gas pressure to burners in refineries power plants and various process furnaces Table 4 67C Series Flow Capacities Bulletin 71 1 67C 3 OUTLET PRESSURE RES NiET CAPACITIES IN SCFH Nm3 h OF AIR RANGE SPRING PRESSURE PRESS RE Types 67C 67CR 67CS and 67CSR Types 67CF 67CFR 67CFS and 67CFSR PART NUMBER 10 Droop 20 Droop 10 Droop 20 Droop AND COLOR GODE psig bar psig bar SCFH Nm3 h SCFH Nm3 h SCFH Nm3 h SCFH Nm3 h 50 34 250 6 7 430 11 5 250 6 7 430 11 5 75 5 2 340 9 1 610 16 3 300 8 0 690 18 5 15 10 100 6 9 430 11 5 800 21 4 330 8 8 1000 26 8 150 10 3 680 18 2 1200 32 2 400 10 7 1600 42 9 250 17 2 1300 34 8 1900 50 9 450 12 1 1800 48 2 400 27 6 1 390 10 5 1850 50 0 n gud HS M 0 to 35 psia 50 34 310 8 3 460 12 3 350 9 4 500 13 4 Ota 75 5 2 420 11 3 700 18 8 530 14 2 820 22 0 100 6 9 620 16 6 940 25 2 750 20 1 1100 29 5 T mns 20 tet 150 10 3 960 25 7 1450 38 9 1400 37 5 1600 42 9 Silver stripe 250 17 2 1550 41 5 2150 57 6 2550 68 3 2700 724 400 27 601 1200 32 2 2750 73 7 RE 2
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