Emerson 67C Instruction Manual
Contents
1. This orientation may be improved by rotating the dripwell with respect to the body key 1 5 Aclogged spring case vent hole may cause the regulator to function improperly To keep this vent hole from being plugged and to keep the spring case from collecting moisture corrosive chemicals or other foreign material orient the vent to the lowest possible point on the spring case or otherwise protect it Inspect the vent hole regularly to make sure it is not plugged Spring case vent hole orientation may be changed by rotating the spring case with respect to the body A 1 4 NPT spring case vent may be remotely vented by installing obstruction free tubing or piping into the vent Protect the remote vent by installing a screened vent cap on the remote end of the vent pipe 6 For use in regulator shutdown install upstream block and vent valves and downstream block and vent valves if required or provide some other suitable means of properly venting the regulator inlet and outlet pressures Install a pressure gauge to monitor instruments on startup 7 Apply a good grade of pipe compound to the external pipe threads before making connections making sure not to get the pipe compound inside the regulator 8 Install tubing fitting or piping into the 1 4 NPT inlet connection on the body key 1 and into the 1 4 NPT body outlet connection 9 The second 1 4 NPT outlet can be used for a gauge or other use If not used it must be2. 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 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 Temperature Capabilities With Nitrile NBR Standard Bolting 20 to 180 F 29 to 82 C Stainless Steel Bolting 40 to 180 F 40 to 82 C With Fluorocarbon FKM Polyethylene Filter Standard 0 to 180 F 18 to 82 C Polyvinylidene PVDF Stainless steel or Glass Filter Optional 0 to 300 F 18 to 149 C With Silicone VMQ Diaphragm and Low Temperature bolting 60 to 180 F 51 to 82 C With Gauges 40 to 180 F 40 to 82 C Smart Bleed Check Valve Setpoint 6 psi 0 41 bar differential 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 or Stainless Steel Filter Optio
3. 0 to 11 0 bar O to 1 1 MPa 23 1 4 inch 6 4 mm Pipe Plug not shown Type 67C 67CR 67CF or 67CFR Socket head Steel For all types Hex head Stainless steel 24 Tire Valve not shown Type 67C 67CR 67CF or 67CFR Recommended Spare Part Industrial Regulators Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 75070 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 011 971 4811 8100 For further information visit www fisherregulators com Part Number Key Description Part Number 26 Filter Gasket Type 67CF 67CFR 67CFS or 67CFSR with Nitrile NBR O ring 7T14081T0012 T14101T0022 with Fluorocarbon FKM O ring T14081T0022 T14103T0012 30 NACE Tag not shown 18 8 Stainless steel 19A6034X012 31 Panel Mounting Nut 303 Stainless steel 10B2657X012 32 Wire Seal not shown 1A946324122 Type 67C or 67CR 1A9463X0042 304 Stainless steel 1U7581000A2 33 Closing Cap Resin 23B9152X012 1A9463X0042 34 Spacer 2 required Figure 13 Type 67CF or 67CFR Steel 7T14123T0012 Type 67CFS or 67CFSR 18 8 Stainless steel T14123T0022 T14051T0042 37 Thrust Washer Type 67CF 67CFR 67CFS or 67CFSR T14051T0012 with Nitrile NBR O rings T14196T0012 with Fluorocarbon FKM O rings T14196T0022 39 Bottom Plate 316 Stainless steel
4. 4 Nem 11 sitet 14H L1 pounds Nem L1 MULTI PURPOSE POLYTETRAFLUOROETHYLENE PTFE LUBRICANT L2 ANTI SEIZE COMPOUND Figure 3 Type 67C or 67CR Assembly Key 10 0 417 120 130 140 15 0 Description Spring Case Assembly Part Number Type 67C 67CR 67CF or 67CFR Aluminum Steel Drilled hole vent standard Single hole vent Type 67CS 67CSR 67CFS or 67CFSR CF3M CF8M Stainless steel Filter Retainer Type 67CF or 67CFR Zinc plated Type 67CFS or 67CFSR 316 Stainless steel Valve Cartridge Valve Plug Type 67C 67CR 67CF or 67CFR Brass stem Nitrile NBR plug Aluminum stem Fluorocarbon FKM plug Aluminum stem Nitrile NBR plug Type 67CS 67CSR 67CFS or 67CFSR Stainless steel stem Nitrile NBR plug Stainless steel stem Fluorocarbon FKM plug Valve Spring Type 67C 67CR 67CF or 67CFR 302 Stainless steel Inconel NACE Type 67CS 67CSR 67CFS or 67CFSR Inconel NACE Valve Retainer Rynite O ring Nitrile NBR Fluorocarbon FKM Silicone VMQ Soft Seat Nitrile NBR Fluorocarbon FKM T14070T0012 T14070T0022 20C01727X012 T14052T0012 T14052T0022 T80434T0012 T14053T0012 T14053T0022 T14053T0032 T14053T0042 T14053T0052 T14105T0012 T14116T0012 T14116T0012 T14071T0012 T14063T0012 T14063T0022 T14063T0032 T14055T0012 T14055T0022 a GE03521 C APPLY LUBRICANT L L1 MULTI PURPOSE POLYTETRAFLUOROETHYLENE PTFE LUBRICANT L
5. nearest upstream block valve and then close the nearest downstream block valve when used Next open the downstream vent valve Since the regulator remains open in response to the decreasing downstream pressure pressure between the closed block valves will be released through the open vent valve 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 on the severity of service conditions and applicable codes and government regulations Open the Type 67CF 67CFR 67CFS or 67CFSR drain valve key 2 regularly to empty accumulated liquid from the dripwell key 5 Note If sufficient clearance exists the body key 1 may remain mounted on other equipment or in a line or panel during maintenance unless the entire regulator will be replaced To avoid personal injury property damage or equipment damage caused by bursting of pressure containing parts To avoid personal injury property damage or equipment damage caused by sudden release of pressure or explosion of accumulated gas 67C Series do not attempt any maintenance or disassembly without first isolating the regulator from system pressure and relieving all internal pressure from the regulator Types 67C 67CR 67CS and 67CSR Trim Maintenance Key numbers are referenced in Figures 3 4 and 12 1 Remove four bottom plate screws key 3 from the bottom
6. 11 12 13 14 and 15 Part Number R67CX000012 R67CX000N12 R67CRX00012 R67CRXOON12 R67CSX00012 R67CSRX0012 R67CFX00012 R67CFXOON12 R67CFRX0012 R67CFRXON12 R67CFSRX012 14121T0012 14121T0032 44 14121T0022 14121T0042 44 14121T0052 14121T0062 44 T14121T0072 T14121T0092 T14121T0102 71412170112 67C Series Key 4 Description Automatic Drain Conversion Kits Types 67CF 67CFR 67CFS and 67CFSR Includes auto drain key 2 four flange screws key 3 dripwell O ring key 4 and dripwell key 5 Part Number Note Temperature rating is 40 to 175 F 4 to 79 C Types 67CF and 67CFR Nitrile NBR Fluorocarbon FKM Types 67CFS and 67CFSR Nitrile NBR Fluorocarbon FKM Body Type 67C or 67CR Aluminum Type 67CS or 67CSR CF3M CF8M Stainless steel Type 67CF or 67CFR Aluminum Type 67CFS or 67CFSR CF3M CF8M Stainless steel Type 67CFR with Smart Bleed Aluminum Drain Valve Manual Type 67CF or 67CFR Brass 18 8 Stainless steel Type 67CFS or 67CFSR 316 Stainless steel 18 8 Stainless steel Automatic only used with large capacity dripwell Type 67CFS or 67CFSR Nitrile NBR Fluorocarbon FKM Flange Screw Type 67C 67CR 67CF or 67CFR Standard spring case and spring case with 1 4 NPT vent 10 required For wire seal Zinc plated steel 9 required Steel with hole 1 required Type 67CS 67CSR 67CFS or 67CFSR 10 required O ring Type 67C 67CR 67CS or 67CSR Nit
7. 11B8579X022 Type 67C or 67CR GE03520XRG2 11B8579X032 Type 67CS or 67CSR GE03520X012 11B8579X042 45 Screen Vent 18 8 Stainless steel Type 67CS 67CSR 67CFS or 67CFSR 0L078343062 11B9639X012 11B9639X022 11B9639X032 Parts for Mounting on Fisher 2500 Series Controller 103335289922 Type 67CF or 67CFR 1A767535072 Key Description Part Number 1H447099022 35 Mounting adaptor plate Steel not shown T21043T0012 36 O ring Nitrile NBR not shown 1E591406992 38 Gasket Neoprene CR not shown 10898603012 Natural Gas Technologies Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 75070 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 28008 France Tel 33 2 37 33 47 00 Middle East and Africa Dubai United Arab Emirates Tel 011 971 4811 8100 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 con
8. 1729X012 0 to 35 psig 0 to 2 4 bar Silver stripe T14113T0012 0 to 60 psig 0 to 4 1 bar Blue T14114T0012 0 to 125 psig 0 to 8 6 bar Red T14115T0012 0 to 150 psig 0 to 10 3 bar Black 10C1730X012 18 Adjusting Screw Type 67C 67CR 67CF or 67CFR Zinc plated steel For standard spring case Square head standard T14061T0012 Handwheel T14102T0012 Wire seal not shown T14104T0012 For spring case with 1 4 NPT vent Zinc plated steel Square head for closing cap 7T14101T0012 Handwheel T14103T0012 Wire seal not shown T14198T0012 67C Series 4001728 APPLY LUBRICANT L L1 MULTI PURPOSE POLYTETRAFLUOROETHYLENE PTFE LUBRICANT L2 ANTI SEIZE COMPOUND Figure 6 Type 67CFS or 67CFSR Assembly VENT POSITION 2 VENT POSITION 1 STANDARD VENT POSITION 3 _ INLET B2699_C VENT POSITION 4 aonvo l Figure 8 67C Series Spring Case Vent Positions 10 40C1728 Figure 7 67C Series Optional Panel Mount o DRAIN VALVE POSITION 4 Q DRAIN VALVE POSITION 1 EA STANDARD E DRAIN VALVE E POSITION 3 Re INLET OUTLET B2699_D DRAIN VALVE POSITION 2 Figure 9 Types 67CF 67CFR 67CFS and 67CFSR Drain Valve Positions PUSHER POST WITHOUT RELIEF LOWER SPRING SEAT RETAINING RING DIAPHRAGM PLATE Sas PUSHER POST WITH RELIEF B2696 Figure 10 Diaphragm Assembly key 16 SOFT S
9. 2 ANTI SEIZE COMPOUND Figure 4 Type 67CS or 67CSR Assembly Key Description 16 Diaphragm Assembly Type 67C or 67CF without relief Nitrile NBR Fluorocarbon FKM Type 67CR or 67CFR with relief Nitrile NBR Fluorocarbon FKM Silicone VMQ Type 67CS or 67CFS without relief Nitrile NBR Fluorocarbon FKM Type 67CSR or 67CFSR with relief Nitrile NBR Fluorocarbon FKM Silicone VMQ 17 Spring Type 67C 67CR 67CF or 67CFR Plated steel standard 0 to 20 psig 0 to 1 4 bar Green stripe 0 to 35 psig 0 to 2 4 bar Silver 0 to 60 psig 0 to 4 1 bar Blue stripe 0 to 125 psig 0 to 8 6 bar Red stripe Recommended Spare Part Inconel is a marked own by Special Metals Corporation Part Number T14119T0022 T14119T0042 T14119T0012 T14119T0032 T14119T0052 T14119T0062 T14119T0072 T14119T0082 T14119T0092 T14119T0102 GE07809T012 T14059T0012 T14058T0012 T14060T0012 67C Series 12 740580 APPLY LUBRICANT L L1 MULTI PURPOSE POLYTETRAFLUOROETHYLENE PTFE LUBRICANT L2 ANTI SEIZE COMPOUND Figure 5 Type 67CF or 67CFR Assembly Key Description Part Number 17 Spring continued Type 67CR or 67CFR NACE Inconel NACE 0 to 35 psig 0 to 2 4 bar Silver stripe T14113T0012 0 to 60 psig 0 to 4 1 bar Blue T14114T0012 0 to 125 psig 0 to 8 6 bar Red T14115T0012 Type 67CS 67CSR 67CFS or 67CFSR Inconel NACE 0 to 20 psig 0 to 1 3 bar Green 10C0
10. 35 0 to 2 4 Silver stripe 714113T0012 0 156 3 96 1 43 36 2 0 to 60 0 to 4 1 Blue Inconel 114114T0012 0 172 4 37 1 43 36 2 0 to 125 0 to 8 6 Red 71411570012 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 67CS 67CSR 0 to 35 0 to 2 4 Silver stripe 71411370012 0 156 3 96 1 43 36 2 ES aade CESR 0 to 60 0 to 4 1 Blue Inconel 11411470012 0 172 4 37 1 43 36 2 0 to 125 0 to 8 6 Red 71411570012 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 Installation A regulator may vent some gas to the atmosphere In hazardous or flammable Note If the regulator is shipped mounted on another unit install that unit according to the appropriate Instruction Manual gas service vented gas may accumulate and cause personal injury death or property damage due to fire or explosion Vent a regulator in hazardous gas service to a remote safe location away from air intakes or any hazardous area The vent line or stack opening must be protected AN WARNING against condensation or clogging 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 the Specifications section or where conditions exceed any ratings of the adjacent piping or piping connections To avoid such injury or damage provide pressure relieving
11. EAT a KEY 15 VALVE CARTRIDGE VALVE PLUG KEY 10 KEY 11 some AN NZ KEY 14 VALVE SPRING KEY 12 VALVE RETAINER KEY 13 B2695 Figure 12 Valve Cartridge Assembly 67C Series Figure 11 Optional Closing Cap Only Available with the 1 4 inch 6 4 mm Spring Case Vent 0 18 OD ee S Ls lw j SPACER WIDTH AND INNER DIAMETER SPACER OUTER DIAMETER SPACER B2697 Figure 13 Spacer Diameter and Assembly For Installing in an Existing Installation if the Mounting Bolts are Too Long 11 67C Series Key Description 18 Adjusting Screw continued Type 67CS 67CSR 67CFS or 67CFSR Square head with or without closing cap 316 Stainless steel Handwheel Zinc plated steel 19 Locknut Type 67C 67CR 67CF or 67CFR Zinc plated steel 316 Stainless steel Type 67CS 67CSR 67CFS or 67CFSR 316 Stainless steel 20 Upper Spring Seat Type 67C or 67CR only 1 4 NPT Vent Type 67C 67CR 67CF or 67CFR Standard 22 Pressure Gauge not shown Type 67C 67CR 67CF or 67CFR Brass 0 to 30 psig 0 to 2 1 bar O to 0 2 MPa 0 to 60 psig 0 to 4 1 bar 0 to 0 4 MPa 0 to 160 psig 0 to 11 0 bar 0 to 1 1 MPa For all types Stainless steel 0 to 30 psig 0 to 2 1 bar 0 to 0 2 MPa 0 to 60 psig 0 to 4 1 bar 0 to 0 4 MPa 0 to 160 psig
12. Instruction Manual Form 5469 May 2014 67C Series 67C Series Instrument Supply Regulators Ake W7412 TYPE 67CF FILTER REGULATOR WITH OPTIONAL GAUGE W8438 TYPE 67C OR 67CR REGULATOR Figure 1 67C Series Regulators Introduction Scope of the Manual This manual provides instructions and parts lists for 67C Series instrument supply regulators Instructions and parts lists for other equipment mentioned in this instruction manual as well as for other 67C Series regulators are found in separate manuals Product Descriptions The 67C Series direct operated regulators are typically used to provide constantly controlled reduced pressures to pneumatic and electro pneumatic controllers and other instruments They are suitable for most air or gas applications Other applications include providing reduced pressures to air chucks air jets and spray guns e The Types 67C and 67CS are the standard instrument supply regulators without a filter or internal relief www fisherregulators com e The Types 67CF and 67CFS are equipped with a filter for removing particles from the supply gas e The Types 67CR and 67CSR have an internal relief valve with a soft seat for reliable shutoff with no discernible leakage e The Types 67CFR and 67CFSR have a filter and internal relief valve with a soft seat for reliable shutoff with no discernible leakage Principle of Operation Downstream pressure is registered internally o
13. S E INLET PRESSURE OUTLET PRESSURE E ATMOSPHERIC PRESSURE 67C Series SMART BLEED OPTION TYPE 67CFR OR 67CFSR TYPES 67CFR AND 67CFSR Figure 2 67C Series Operational Schematics 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 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 Types 67CFR and 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 conse
14. e In step 5 if installing a control spring of a different range be sure to delete the spring range originally appearing on the label and indicate the new spring range 5 Stack the control spring key 17 and upper spring seat key 20 onto the diaphragm assembly key 16 6 Install the spring case key 7 on the body key 1 with the vent oriented to prevent clogging or entrance of moisture Install the six spring case screws key 3 using a crisscross pattern and torque to 15 to 30 inch pounds 1 7 to 3 4 Nem Note On Types 67CFS and 67CFSR lubricate the adjusting screw key 18 thread to reduce galling of Stainless steel 7 When all maintenance is complete refer to the Startup and Adjustment section to put the regulator back into operation and adjust the pressure setting Tighten the locknut key 19 if used and install the closing cap key 33 if used 67C Series Parts Ordering When corresponding with the local Sales Office about this regulator include the type number and all other pertinent information printed on the label Specify the eleven character part number when ordering new parts from the following parts list Parts List Key Description Parts Kits Types 67C 67CR 67CS and 67CSR Includes valve cartridge assembly contains keys 10 11 12 13 14 and 15 O ring key 4 diaphragm assembly key 16 and four screws key 3 Type 67C without relief Brass stem with Nitrile NBR plug Alum
15. ilable the filter element may be cleaned To remove the valve cartridge assembly grasp the end of cartridge and pull it straight out of body key 1 Replace with new cartridge assembly The cartridge assembly may be disassembled and parts may be cleaned or replaced If the soft seat key 15 was removed make sure it is properly snapped into place before installing the valve cartridge assembly Check O ring key 14 for wear and replace if necessary Apply lubricant to the O ring key 14 then align cartridge key to keyway in body and insert Reinstall the gasket key 26 filter element key 6 thrust washer key 37 and filter retainer key 9 Reinstall the O ring key 4 secure the dripwell with screws key 3 and torque to 15 to 30 inch pounds 1 7 to 3 4 Nem Diaphragm Maintenance Key numbers are referenced in Figures 5 and 6 1 Back out the adjusting screw or handwheel key 18 until compression is removed from the spring key 17 2 Remove the six spring case screws key 3 to separate the spring case key 7 from the body key 1 Remove the upper spring seat key 20 and spring key 17 3 Remove the diaphragm assembly key 16 inspect the diaphragm and replace the assembly if necessary 4 Place the diaphragm assembly key 16 on the body key 1 as shown in Figure 5 Push down on the diaphragm assembly to make sure the valve plug key 11 strokes smoothly and approximately 1 16 inch 1 6 mm Not
16. inum stem with Nitrile NBR plug NACE Type 67CR with relief Brass stem with Nitrile NBR plug Aluminum stem with Nitrile NBR plug NACE Type 67CS without relief Stainless steel stem with Nitrile NBR plug NACE Type 67CSR with relief Stainless steel stem with Nitrile NBR plug NACE Types 67CF 67CFR and 67CFSR Includes valve cartridge assembly contains keys 10 11 12 13 14 and 15 diaphragm assembly key 16 O ring key 4 filter element key 6 filter gasket key 26 thrust washer key 37 and four screws key 3 Type 67CF without relief Brass stem with Nitrile NBR plug Aluminum stem with Nitrile NBR plug NACE Type 67CFR with relief Brass stem with Nitrile NBR plug Aluminum stem with Nitrile NBR plug NACE Type 67CFSR with relief Stainless steel stem with Nitrile NBR plug NACE Valve Cartridge Assembly Only Type 67C 67CR 67CF or 67CFR Brass stem with Nitrile NBR plug with Nitrile NBR O ring with Silicone VMQ O ring Aluminum stem with Fluorocarbon FKM plug with Nitrile NBR plug Aluminum stem NACE with Nitrile NBR plug with Fluorocarbon FKM plug Stainless steel stem with Nitrile NBR plug Type 67CS 67CSR 67CFS or 67CFSR 316 Stainless steel stem with Nitrile NBR plug and O rings NACE with Fluorocarbon FKM plug and O rings with Nitrile NBR plug and Silicone VMQ O rings Recommended Spare Part 1 Valve cartridge assembly includes keys 10
17. n the lower side of the diaphragm When the downstream pressure is at or above the set pressure the valve plug is held against the orifice and there is no flow through the regulator When 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 Ss ss Mane EMERSON D102601X012 67C Series 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 Body Size Inlet and Outlet Connection Style 1 4 NPT Maximum Inlet Pressure Body Rating 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 Wide Open Flow Coefficients Main Valve C 11 7 C 0 36 C 32 2 Internal Relief Valve C 1 45 C 0 045 C 32 8 IEC Sizing Coefficients Main Valve X 0 66 F 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
18. nal 40 microns Drain Valve and Spring Case Vent Location Aligned with inlet standard other positions optional Pressure Registration Internal Options All Types Handwheel adjusting screw Inlet screen NACE MR0175 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 e Smart Bleed internal check valve e Large dripwell with manual or automatic drain Types 67CF and 67CFR only e Stainless steel drain valve eee o ee e e e e e 1 The pressure temperature limits in this Instruction Manual and any applicable standard or code limitation should not be exceeded 2 Repeatability is the measure of the regulator s ability to return to setpoint consistently when traveling from steady state to transient to steady state 3 Silicone VMQ is not compatible with hydrocarbon gas 4 Product complies with the material requirements of NACE MR0175 Environmental limits may apply 5 Do not use in high aromatic hydrocarbon service I W m gt TYPE 67CR OR 67CSR W8442 TYPE 67C OR 67C
19. or pressure limiting devices as required by the appropriate code regulation or standard to prevent service conditions from exceeding those limits The internal relief valve of the Type 67CR 67CSR 67CFR or 67CFSR does not provide full overpressure protection The internal relief valve is designed for minor seat leakage only If maximum inlet pressure to the regulator exceeds maximum pressure ratings of the downstream equipment or exceeds maximum allowable outlet pressure of the regulator additional overpressure protection is required Inconel is a marked own by Special Metals Corporation Before installing a Type 67C 67CR 67CS 67CSR 67CF 67CFR 67CFS or 67CFSR regulator be sure the installation complies with the following installation guidelines 1 Regulator operation within ratings does not preclude the possibility of damage from debris in the lines or from external sources Regulators should be inspected for damage periodically and after any overpressure condition 2 Only personnel qualified through training and experience should install operate and maintain a regulator Make sure that there is no damage to or foreign material in the regulator Also ensure that all tubing and piping is free of debris 3 Install the regulator so that flow is from the IN to the OUT connection as marked on the regulator body 4 For best drainage orient the drain valve key 2 to the lowest possible point on the dripwell key 5
20. plate key 39 and separate the bottom plate and O ring key 4 from the body key 1 Inspect the removed parts for damage and debris Replace any damaged parts To remove the valve cartridge assembly grasp the end of cartridge key 10 and pull it straight out of body key 1 Replace with new cartridge assembly The cartridge assembly may be disassembled and parts may be cleaned or replaced If the soft seat key 15 was removed make sure it is properly snapped into place before installing the valve cartridge assembly Check O ring key 14 for wear and replace if necessary Apply lubricant to the O ring and place in the body Align cartridge key to keyway in body and insert Reinstall the O ring key 4 secure the bottom plate key 39 with screws key 3 and torque to 15 to 30 inch pounds 1 7 to 3 4 Nem Diaphragm Maintenance Key numbers are referenced in Figures 3 and 4 1 Back out the adjusting screw or handwheel key 18 until compression is removed from the spring key 17 Remove the spring case screws key 3 to separate the spring case key 7 from the body key 1 Remove the upper spring seat key 20 and spring key 17 Remove the diaphragm assembly key 16 inspect the diaphragm and replace the assembly if necessary Place the diaphragm assembly key 16 on the body key 1 as shown in Figure 3 or 4 Push down on the diaphragm assembly to make sure the valve plug key 11 stroke
21. plugged Installing a 67CF Series Regulator in an Existing Installation When installing a 67CF Series regulator in an existing installation it may be necessary to use spacers key 34 Figure 13 to adapt the installation If the mounting bolts are too long place a spacer on the bolt see Figure 13 To be sure the regulator is secure the bolts should have at least two full threads of engagement Startup and Adjustment Key numbers are referenced in Figures 3 through 9 1 With proper installation completed and downstream equipment properly adjusted slowly open the upstream and downstream shutoff valve when used while using pressure gauges to monitor pressure 67C Series or explosion of accumulated gas never adjust the control spring to produce an outlet pressure higher than the upper limit of the outlet pressure range for that particular spring If the desired outlet pressure is not within the range of the control spring install a spring of the proper range according to the diaphragm parts maintenance procedure 2 If outlet pressure adjustment is necessary monitor outlet pressure with a gauge during the adjustment procedure The regulator is adjusted by loosening the locknut key 18 if used and turning the adjusting screw or handwheel key 19 clockwise to increase or counterclockwise to decrease the outlet pressure setting Retighten the locknut to maintain the adjustment position Shutdown First close the
22. rile NBR Fluorocarbon FKM Silicone VMQ Type 67CF 67CFR 67CFS or 67CFSR Nitrile NBR Fluorocarbon FKM Silicone VMQ Dripwell Type 67CF or 67CFR Aluminum Standard Large Capacity manual drain Large Capacity automatic drain Type 67CFS or 67CFSR CF3M CF8M Stainless steel Standard Large Capacity manual drain Large Capacity automatic drain Filter Element Types 67CF 67CFR 67CFS and 67CFSR Polyethylene 5 microns standard Glass fiber 5 microns Polyvinylidene fluoride PVDF 40 microns 316 Stainless steel 40 microns Recommended Spare Part 1 Valve cartridge assembly includes keys 10 11 12 13 14 and 15 Inconel is a marked own by Special Metals Corporation Rynite is a marked owned by E I du Pont de Nemours and Co R67ADNX0012 R67ADFX0012 R67ADNX0022 R67ADFX0022 T40643TORG2 GE00909X012 T80510T0012 40C1887X012 GE03477X012 1K418918992 AH3946X0012 AH3946X0032 AH3946X0012 GG00554x012 GG00554xX022 T13526T0012 T13526T0012 14B3987X012 T13526T0042 T14380T0012 T14380T0022 T14380T0032 T14057T0042 T14057T0022 T14057T0032 T21040T0012 GE34605xX012 GE34606xX012 2001726X012 GE34607X012 GE31792X012 GE32761X012 17A1457X012 GE32762xX012 15A5967X022 740645 wer 15 to 30 inch 3 1 7 to 3 4 39 APPLY LUBRICANT L 18 17 15 12 10 13 7A NOTE 1 16D 16E 3 15to 30 inch pounds 1 7 to 3
23. rving plant air 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 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 Types 67CR 67CSR 67CFR and 67CFSR 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 the maximum outlet pressure rating of the regulator 67C Series Table 1 Outlet Pressure Ranges and Control Spring Data CONTROL SPRING DATA OUTLET PRESSURE RANGES TYPE Wire Diameter Free Length Color Material Part Number psig bar Inch mm Inch mm 0 to 20 0 to 1 4 Green stripe GE07809T012 0 135 3 43 1 43 36 2 0 to 35 0 to 2 4 Silver Music T14059T0012 0 156 3 96 1 43 36 2 0 to 60 0 to 4 1 Blue stripe Wire 71405870012 0 170 4 32 1 43 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
24. s smoothly and approximately 1 16 inch 1 6 mm Note In step 5 if installing a control spring of a different range be sure to delete the spring range originally appearing on the label and indicate the new spring range Stack the control spring key 17 and upper spring seat key 20 onto the diaphragm assembly key 16 Install the spring case key 7 on the body key 1 with the vent oriented to prevent clogging or entrance of moisture Install the six spring case screws key 3 using a crisscross pattern and torque to 15 to 30 inch pounds 1 7 to 3 4 Nem Note On Types 67CS and 67CSR lubricate the adjusting screw key 18 thread to reduce galling of the Stainless steel 7 When all maintenance is complete refer to the Startup and Adjustment section to put the regulator back into operation and adjust the pressure setting Tighten the locknut key 19 if used and install the closing cap key 33 if used Types 67CF 67CFR 67CFS and 67CFSR Filter Element and Trim Maintenance Key numbers are referenced in Figures 5 6 and 12 1 Remove four dripwell screws key 3 from the dripwell key 5 and separate the dripwell and O ring key 4 from the body key 1 The filter retainer key 9 thrust washer key 37 filter element key 6 and gasket key 26 may come off with dripwell If not remove these parts Inspect the removed parts for damage and debris Replace any damaged parts If a replacement is not ava
25. tents 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 2003 2014 All Rights Reserved KS aw LY EMERSON
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