Bulletin 71.1:67C March 2004 67C Series Instrument Supply Regulators ✰✰✰✰✰ Designed for Digital Instrumentation ✰✰✰✰✰ Optional Smart Bleed™ Construction A 67CF Series filter regulator shown with ✰✰ ✰✰✰ Optional Stainless Steel Construction optional pressure gauge ✰✰✰✰✰ Compact and Light Weight ✰✰✰✰✰ No Air Loss ✰✰ ✰✰✰ Easy Maintenance ✰✰ ✰✰✰ Optional Integral Filter W7412 ✰✰✰ Optional Internal Relief Valve ✰✰ ✰✰✰✰✰ Rugged Construction A 67C Series instrument supply regulator W8438 A 67CF Series regulator used as a supply regulator for digital instrumentation A 67CF Series regulator used as W7426 a pilot supply regulator for the Type 299H pressure regulator W7423_1 www.FISHERregulators.com D102656X012 Bulletin 71.1:67C Introduction The 67C Series regulators are typically used to provide constantly controlled, reduced pressures to pneumatic and electropneumatic 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  Internal Relief—The Types 67CR, 67CSR, 67CFR, and 67CFSR have an internal relief valve with a soft • Compact—The 67C Series regulators are engi- seat for reliable shutoff with no discernible leakage. neered for outstanding performance in a compact, These regulators are recommended for conserving light-weight package. plant air.  Panel Mounting—Panel mount construction  Smart Bleed™—Opens to exhaust downstream includes spring case with 1/4-inch NPT vent, pressure when inlet pressure drops below outlet handwheel adjusting screw, and mounting nut. pressure. Recommended for deadend service.  Instrument Supply Regulator—The Types 67CF ,  Integral Filter—The Types 67CF, 67CFR, 67CFS, 67CFR, 67CFS, and 67CFSR provide a clean air and 67CFSR have an integral filter ensuring clean supply to a variety of pneumatic and electro-pneumatic downstream air supply. instrumentation.  Ease of Maintenance—No special tools are  Digital Instrument Supply Regulator—Designed required to perform maintenance, and all maintenance for the accuracy, repeatability, and hysteresis de- can be performed with the regulator in the line. Filter mands of digital instrumentation. elements are easily replaced. The one-piece valve  Pilot Supply Regulator—Improves the accuracy plug cartridge allows easy inspection and replacement. of two-path control regulators by reducing inlet sensi-  Rugged Construction—The 67C Series regulators tivity caused by fluctuating inlet pressures. are engineered for longer service life with minimal  Pressure Loading Regulator—Provides accuracy maintenance requirements. and improved performance in dirty steam service by  Second Outlet—Body side outlet for pressure eliminating the need for a pilot regulator (see figure 3). gauge or other uses.  Sour Gas Service Capability—NACE MR0175 and  Powder Paint Coating—Types 67C, 67CR, 67CF, MR0103 compliant construction available. and 67CFR are powder paint coated, offering impact,  Optional Stainless Steel Construction—The abrasion, and corrosion resistance. Stainless steel Types 67CS, 67CSR, 67CFS and 67CFSR provide high regulators (Types 67CS, 67CSR, 67CFS and 67CFSR) resistance to corrosion especially beneficial in offshore are not painted. applications.  Corrosion Resistant Fasteners—Bolting and  Full Usable Capacity—Fisher regulators are adjusting screw are double zinc-chromated for en- laboratory tested. 100 percent of the published hanced corrosion resistance. Optional stainless steel capacities can be used with confidence. bolting and adjusting screw are also available. Table 1. Outlet Pressure Ranges and Control Spring Data CONTROL SPRING DATA OUTLET PRESSURE RANGES, Type PSIG (bar) Cl olorMr ateriaP) art Numbe Wire Diameter, Inch (mm 0 to 20 (0 to 1,4) green stripe GE07809T012 0.135 (3,43) 0 to 35 (0 to 2,4) silver T14059T0012 0.156 (3,96) Music Wire 0 to 60 (0 to 4,1) blue stripe T14058T0012 0.170 (4,32) 67C, 67CR, 0 to 125 (0 to 8,6) red stripe T14060T0012 0.207 (5,26) 67CF, 67CFR 0 to 35 (0 to 2,4) silver stripe T14113T0012 0.156 (3,96) 0 to 60 (0 to 4,1) blue Inconel T14114T0012 0.172 (4,37) 0 to 125 (0 to 8,6) red T14115T0012 0.207 (5,26) 0 to 20 (0 to 1,4) green 10C1729X012 0.135 (3,43) 0 to 35 (0 to 2,4) silver stripe T14113T0012 0.156 (3,96) 67CS, 67CSR, 0 to 60 (0 to 4,1) blue Inconel T14114T0012 0.172 (4,37) 67CFS, 67CFSR 0 to 125 (0 to 8,6) red T14115T0012 0.207 (5,26) 0 to 150 (0 to 10,3) black 10C1730X012 0.250 (6,35) 2 Bulletin 71.1:67C Specifications Body Size, Inlet and Outlets Connection Style Smart Bleed™ Check Valve Setpoint 1/4-inch NPT 6 psi (0,4 bar) differential Construction Materials Pressure Registration See Table 2 Internal (1) Maximum Inlet Pressure (Body Rating) Drain Valve and Spring Case Vent Location All except 67CS and 67CSR: 250 psig (17,2 bar) Aligned with inlet standard, other positions optional Type 67CS and 67CSR: 400 psig (27,6 bar) Regulator Temperature Capabilities Outlet Pressure Ranges With Nitrile (NBR) See Table 1 Standard Bolting: -20 to 180°F (-29 to 82°C) (1) Maximum Emergency Outlet Pressure Stainless Steel Bolting: -40 to 180°F (-40 to 82°C) With Fluoroelastomer (FKM): 50 psi (3,4 bar) over outlet pressure setting 0 to 300°F (-18 to 149°C) Capacities (3) With Silicone (VMQ) Diaphragm and Low See Table 3 and Capacity Information section Temperature bolting: -60 to 180°F (-51 to 82°C) With Gauges: -20 to 180°F (-29 to 82°C) Wide-Open Flow Coefficients Main Valve: C : 11.7; C : 0.36; C : 32.2; Type 67CF, 67CFR, 67CFS, and 67CFSR Filter g v 1 Internal Relief Valve: C : 1.45; C : 0.045; C : 32.8 Capabilities g v 1 Free Area: 12 times pipe area IEC Sizing Cooefficients Micron Rating: Cellulose Element: 40 microns Main Valve: X : 0.66; F : 0.89; F : 0.50 T L D Glass Fiber Element: 5 microns Accuracy Stainless Steel Element: 40 microns Inlet Sensitivity: Less than 0.2 psig (0,014 bar) Options change in outlet pressure for every 25 psig All Types (1,72 bar) change in inlet pressure  Handwheel adjusting screw (2) Repeatability: 0.1 psig (0,0069 bar)  Inlet screen Air Consumption: testing repeatedly shows (4)  NACE MR0175 or NACE MR0103 construction no discernible leakage  Panel mount (includes spring case with 1/4-inch vent, handwheel, and panel mounting nut) Type 67CR, 67CSR, 67CFR, and 67CFSR Internal  Closing cap (available on spring case with Relief Performance 1/4-inch NPT vent) Low capacity for minor seat leakage only; other  Fluoroelastomer (FKM) elastomers for high overpressure protection must be provided if inlet temperatures and/or corrosive chemicals pressure can exceed the maximum pressure rating  Silicone (VMQ) elastomers for cold temperatures of downstream equipment or exceeds maximum  Fixed Bleed Restriction outlet pressure rating of the regulator.  Triple scale outlet pressure gauge (brass or Approximate Unit Weight stainless steel)  Stainless steel stem on the valve plug Types 67C, 67CR, 67CF, and 67CFR:  Tire valve or pipe plug in second outlet 1 pound (0,5 kg) Types 67CS and 67CSR: Type 67CFR only 2.5 pounds (1,2 kg)  Smart Bleed™ internal check valve Types 67CFS and 67CFSR: Types 67CF and 67CFR only 4 pounds (1,8 kg)  Stainless steel drain valve 1. The pressure/temperature limits in this bulletin 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 is not compatible with hydrocarbon gas. 4. Product complies with the material requirements of NACE MR0175. Environmental limits may apply. 3 Bulletin 71.1:67C TYPE 67CR OR 67CSR TYPE 67CF OR 67CFS TYPE 67C OR 67CS INLET PRESSURE W7433 OUTLET PRESSURE ATMOSPHERIC PRESSURE TYPE 67CFR OR 67CFSR SMART BLEED™ OPTION TYPE 67CFR ONLY Figure 2. 67C Series Operational Schematics Table 2. 67C Series Construction Materials TYPE MATERIAL 6R 7C and 67CR6R 7CF and 67CF6R 7CS and 67CS 67CFS and 67CFS Body and Aluminum (ASTM B85/Alloy 380) CF8M/CF3M Stainless steel Spring Case Bottom Plate3- 16 Stainless steel-l - 3- 16 Stainless Stee - - Pusher Post and Valve Polyester resin Cartridge Zinc-plated Steel 316 Stainless steel Upper Spring Seat Lower Spring Seat, Chromate conversion coated aluminum 316 Stainless steel Diaphragm Plate Control Spring Plated Steel or Inconel (NACE) Inconel Brass stem with Nitrile plug, 316 Stainless steel stem with Valve Plug Aluminum stem with Nitrile or Fluoroelastomer plug, or Nitrile or Fluoroelastomer plug Stainless steel stem with Nitrile or Fluoroelastomer plug Valve Spring Stainless steel or Inconel (NACE) Inconel Diaphragm (1) Nitrile, Fluoroelastomer, or Silicone and O-Rings Soft Seat and Gaskets Nitrile or Fluoroelastomer Bolting, Adjusting Zinc-plated steel or Stainless steel 316 Stainless steel Screw, Locknut Handwheel Zinc-plated steel screw with resin handwheel 316 Filter Retainer -l - - P- lated Stee - - Stainless steel Cellulose, Glass fiber or Filter Element - - - - - - Glass fiber, or Stainless steel 316 Stainless steel Brass or 316 Stainless Steel or Drain Valve - - - - - - Stainless steel 18-8 Stainless steel Aluminum Dripwell - - - -l - - CF8M/CF3M Stainless stee (ASTM B85/Alloy 380) 1. Silicone diaphragm only available with internal relief (67CR, 67CSR, 67CFR, 67CFSR). 4 Bulletin 71.1:67C leakage only. Other overpressure protection must be Principle of Operation (figure 2) provided if the maximum inlet pressure can exceed the Downstream pressure is registered internally on the maximum pressure rating of the downstream equipment lower side of the diaphragm. When the downstream or exceeds maximum outlet pressure rating of the pressure is at or above the set pressure, the valve plug Type 67CR, 67CSR, 67CFR, or 67CFSR regulator. is held against the orifice and there is no flow through the regulator. When demand increases, downstream Capacity Information pressure drops slightly allowing the spring to extend, moving the stem down and the valve plug away from Table 3 shows the air regulating capacities of the the orifice. This allows flow through the regulator. 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 m³/h(n) (at 0°C and Internal Relief (Types 67CR, 67CSR, 1,01325 bar) of air. 67CFR, and 67CFSR) Note If for some reason, outside of normal operating conditions, the downstream pressure exceeds the set The 67C Series regulators may be sized point of the regulator, the force created by the for 100% flow using capacities as shown downstream pressure will lift the diaphragm until the in table 3. It is not necessary to reduce diaphragm is lifted off the relief seat. This allows flow published capacities. through the token relief. The relief valve on the Type 67CR, 67CSR, 67CFR, or 67CFSR is an elastomer To determine the equivalent capacities for other gases, plug that prevents leakage of air from the downstream multiply the table capacity by the following appropriate to atmosphere during normal operation, thereby conversion factor: 1.29 for 0.6 specific gravity natural conserving plant air. gas, 0.810 for propane, 0.707 for butane, or 1.018 for nitrogen. For gases of other specific gravities, divide Smart Bleed™ Airset the table capacities by the square root of the appropri- ate specific gravity. To find wide-open flow capacities In some cases, it is desired to exhaust downstream for relief sizing at any inlet pressure, perform one of pressure if inlet pressure is lost or drops below the the following procedures. Then, if necessary, convert setpoint of the regulator. For example, if the regulator is using the factors provided above. installed on equipment that at times has no flow demand but is expected to backflow on loss of inlet For critical pressure drops (absolute outlet pressure pressure. The Type 67CFR can be ordered with the equal to or less than one-half of absolute inlet pres- Smart Bleed™ option which includes an internal check sure), use the following formula: valve for this application. During operation, if inlet Q = (P )(C ) 1 g pressure is lost, or decreases below the setpoint of the regulator, the downstream pressure will back flow For pressure drops lower than critical (absolute upstream through the regulator and check valve. This outlet pressure greater than one-half of absolute inlet option eliminates the need for a fixed bleed downstream pressure), use the following formula: of the regulator, thereby conserving plant air. ⎛ ⎞ 520 3417 ∆P Q = CPS g1 IN ⎜ ⎟ DEG ⎜ ⎟ Overpressure Protection GT C11 P ⎝ ⎠ The 67C Series regulators have maximum outlet where, pressure ratings that are lower than their maximum Q = gas flow rate, scfh inlet pressure ratings. A pressure relieving or pressure P = absolute inlet pressure, psia (P gauge + 14.7) 1 1 limiting device is needed if inlet pressure can exceed C = gas sizing coefficient g the maximum outlet pressure rating. Refer to the G = specific gravity of the gas Capacity Information section and the Wide-Open T = absolute temperature of gas at inlet, °Rankine Coefficients for Relief Valve Sizing in the Specifica- C = flow coefficient (C ÷ C ) tions on page 3 to determine the required relief valve 1 g v capacity. ∆P = pressure drop across the regulator, psi Type 67CR, 67CSR, 67CFR, and 67CFSR regulators Then, if capacity is desired in normal cubic meters per have a low capacity internal relief valve for minor seat hour (at 0°C and 1,01325 bar), multiply scfh by 0.0268. 5 Bulletin 71.1:67C Table 3. Capacities 3 Cm APACITIES IN SCFH (/R h(n)) OF AI =OUTLET PRESSURE OUTLET RANGE, SPRING PART INLET PRESSURE, PRESSURE, Types 67C, 67CR, 67CS, and 67CSR Types 67CF, 67CFR, 67CFS, and 67CFSR NUMBER AND COLOR, Pr SIG (b) a Pr SIG (b) a Pr SIG() ba 1p 0% Droop2p 0% Droo1p 0% Droo 20% Droo 50 (3,4) 250 (6,70) 430 (11,5) 250 (6,70) 430 (11,5) 75 (5,2) 340 (9,11) 610 (16,3) 300 (8,04) 690 (18,5) 100 (6,9) 430 (11,5) 800 (21,4) 330 (8,84) 1000 (26,8) 1) 5 (1,0 150 (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) (2) 400 (27,6) 390 (10,5) 1850 (50,0) - - - - - - - - 50 (3,4) 310 (8,31) 460 (12,3) 350 (9,38) 500 (13,4) 0 to 35 (0 to 2,4) 75 (5,2) 420 (11,3) 700 (18,8) 530 (14,2) 820 (22,0) T14059T0012 (Silver) 100 (6,9) 620 (16,6) 940 (25,2) 750 (20,1) 1100 (29,5) 2) 0 (1,4 T14113T0012 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 (72,3) (2) 400 (27,6) 1200 (32,2) 2750 (73,7) - - - - - - - - 50 (3,4) 390 (10,5) 490 (13,1) 390 (10,5) 500 (13,4) 75 (5,2) 590 (15,8) 850 (22,8) 640 (17,1) 820 (22,0) 100 (6,9) 770 (20,6) 1150 (30,8) 840 (22,5) 1100 (29,5) 3) 5 (2,4 150 (10,3) 1200 (32,2) 1750 (46,9) 1450 (38,9) 1650 (44,2) 250 (17,2) 2200 (58,9) 2700 (72,3) 2450 (65,6) 2700 (72,3) (2) 400 (27,6) 2850 (76,4) 3450 (92,5) - - - - - - - - 50 (3,4) 310 (8,31) 440 (11,8) 330 (8,84) 470 (12,6) 75 (5,2) 440 (11,8) 670 (18,0) 500 (13,4) 730 (19,6) 100 (6,9) 560 (15,0) 900 (24,1) 700 (18,8) 1000 (26,8) 3) 5 (2,4 150 (10,3) 780 (20,9) 1350 (36,2) 1050 (28,1) 1550 (41,5) 0 to 60 (0 to 4,1) 250 (17,2) 1450 (38,9) 2200 (59,0) 2000 (53,6) 2600 (69,7) T14058T0012 (2) 400 (27,6) 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) 6) 0 (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 (65,6) 2750 (73,7) (2) 400 (27,6) 3200 (85,8) 4300 (115) - - - - - - - - 100 (6,9) 500 (13,4) 800 (21,4) 530 (14,2) 780 (20,9) 150 (10,3) 750 (20,1) 1200 (32,2) 780 (20,9) 1200 (32,2) 8) 0 (5,5 0 to 125 (0 to 8,6) 250 (17,2) 1200 (32,2) 2050 (54,9) 1250 (33,5) 2200 (58,9) T14060T0012 (2) 400 (27,6) 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) 1) 25 (8,6 250 (17,2) 1560 (41,8) 2450 (65,6) 1650 (44,2) 2450 (65,6) (2) 400 (27,6) 2200 (59,0) 4350 (117) - - - - - - - - 250 (17,2) 550 (14,7) 1200 (32,2) 550 (14,7) 1200 (32,2) 8) 0 (5,5 (2) 400 (27,6) 400 (10,7) 1100 (29,5) - - - - - - - - (1) 0 to 150 (0 to 8,6) 250 (17,2) 970 (26,0) 1800 (48,2) 1100 (29,5) 1800 (48,2) 1) 35 (9,3 (2) 10C1730X012 (Black) 400 (27,6) 840 (22,5) 2350 (63,0) - - - - - - - - 250 (17,2) 1100 (29,5) 1850 (49,6) 1100 (29,5) 1850 (49,6) 1) 50 (10,3 (2) 400 (27,6) 940 (25,2) 2500 (67,0) - - - - - - - - 1. Available for Types 67CS, 67CSR, 67CFS and 67CFSR only 2. Inlet pressures above 250 psig (17,2 bar) with a maximum of 400 psig (27,6 bar) only available on Types 67CS and 67CSR. connected to one or two gauges and a changeover 670 Series Panel-Mounted Loading valve. A single gauge typically shows loading Regulators (figure 4) pressure to the control valve. For more information see bulletin 62.3:670. The 670 Series panel-mounted loading regulators are compact, rugged units used primarily for manually loading pressure-balanced gas regulators and providing Ordering Information manual control for diaphragm actuator control valves. Applications include remote control of gas pressure to When ordering, complete the Ordering Guide on page burners in refineries, power plants, and various 12. Refer to the Specifications on page 3. Review the process furnaces. description to the right of each specification and the Three basic panels are available within the product information in each referenced table or figure. Specify line, each having one 67C Series pressure regulator your choice whenever a selection is offered. 6 Bulletin 71.1:67C 67C SERIES FILTER REGULATOR UPSTREAM PRESSURE LOADING PRESSURE W7434 TYPE 92P DOWNSTREAM PRESSURE STEAM REGULATOR A 67C SERIES PRESSURE LOADING REGULATOR USED WITH THE TYPE 92P STEAM REGULATOR ELIMINATES THE NEED FOR A PILOT REGULATOR. THIS PROVIDES HIGH ACCURACY AND IMPROVED PERFORMANCE IN DIRTY STEAM SERVICE. Figure 3. 67C Series Regulator Used to Pressure Load a 92P Steam Regulator 1-GAUGE PANEL 2-GAUGE PANEL 2-GAUGE PANEL WITH CHANGEOVER VALVE Figure 4. 670 Series Typical Panel Layouts 7 Bulletin 71.1:67C 4.56 2.56 (116) (65) 2.92 0.50 (74) (13) 1.46 (37) A MAX OUTLET OPTIONAL GAUGE CONNECTIONS 1/4-INCH NPT INLET CONNECTION 1/4-INCH NPT B STANDARD DIMENSIONS SIDE OUTLET STANDARD DIMENSIONS 1/4-INCH NPT FOR GAUGE OPTION 2.56 (65) INCHES (mm) 4.56 1.43 (116) (36) CLOSING CAP 2.92 (74) 1.46 (37) 0.72-INCH (1,8 mm) SPRING CASE A 2.37 PANEL BOSS (60) PANEL MAX 0.12 TO 0.25 (3,0 TO 6,5) A 1/4-INCH NPT VENT MAX D OUTLET CONNECTIONS OPTIONAL GAUGE C 1/4-INCH NPT INLET CONNECTION 1/4-INCH NPT SIDE OUTLET TAPPED 1/4-INCH NPT DIMENSIONS WITH CLOSING CAP DIMENSIONS FOR PANEL MOUNT OPTION WITH AND 1/4-INCH SPRING CASE VENT HAND WHEEL AND 1/4-INCH SPRING CASE VENT DIMENSION WITH STANDARD DIMENSIONS PANEL MOUNT OPTION WITH HANDWHEEL DIMENSIONS CLOSING CAP TYPE A B AA CD 6) 7C, 67CR 3) .50 (891) .51 (384) .60 (1174) .69 (1191) .08 (27 2.33 (59 6) 7CS, 67CSR4) .13 (1051) .62 (414) .93 (1255) .00 (1271) .14 (29 2.65 (67 Figure 5. Types 67C, 67CR, 67CS, and 67CSR Dimensions 8 GAUGE GAUGE Bulletin 71.1:67C 4.56 (116) 2.56 3.00 (65) (76) 1.48 0.62 (38) (16) 3.50 (89) INLET CONNECTION OUTLET 1/4-INCH NPT CONNECTIONS 1/4-INCH NPT 0.69 (18) OPTIONAL GAUGE MOUNTING HOLES FOR 5/16-INCH 3.50 DIAMETER BOLTS (89) SIDE OUTLET 1/4-INCH NPT 2.25 (57) B2699_A 2.87 INCHES (73) (mm) B2699_B DIMENSIONS FOR GAUGE OPTION STANDARD DIMENSIONS Figure 6. Types 67CF and 67CFR Dimensions DRAIN VALVE POSITION 4 VENT POSITION 2 DRAIN VALVE POSITION 1 DRAIN VALVE VENT POSITION 1 VENT POSITION 3 (STANDARD) POSITION 3 (STANDARD) INLET OUTLET INLET OUTLET VENT POSITION 4 DRAIN VALVE POSITION 2 B2699_D B2699_C VENT POSITIONS DRAIN VALVE POSITIONS Figure 7. 67C Series Vent and Drain Valve Positions 9 Bulletin 71.1:67C 4.56 2.56 (116) (65) 3.00 (76) 1.43 CLOSING CAP (36) 2.37 1.48 (60) (38) MAX PANEL 0.12 TO 0.25 0.72-INCH (1,8 mm) (3,0 TO 6,5) SPRING CASE PANEL BOSS 4.78 4.69 (121) (119) MAX 1/4-INCH NPT VENT 2.41 (61) 1.14 INLET CONNECTION OUTLET (29) 1/4-INCH NPT CONNECTIONS 1/4-INCH NPT 0.69 OPTIONAL GAUGE (18) MOUNTING HOLES FOR 5/16-INCH 3.50 DIAMETER BOLTS (89) SIDE OUTLET TAPPED 1/4-INCH NPT 2.25 (57) B2700_A 2.87 INCHES (73) (mm) B2700_B DIMENSIONS FOR PANEL MOUNT OPTION WITH HAND WHEEL AND 1/4-INCH SPRING CASE VENT DIMENSIONS FOR CLOSING CAP OPTION WITH 1/4-INCH SPRING CASE VENT Figure 8. Types 67CF and 67CFR Dimensions (continued) SPACER (FOR INSTALLING A 67CF SERIES REGULATOR IN AN EXISTING 0.18 INSTALLATION IF THE MOUNTING (4,57) BOLTS ARE TOO LONG) 0.50 0.32 OD ID (12.7) (8.12) B2697_B SPACER OUTER DIAMETER SPACER WIDTH AND INNER DIAMETER B2697_A Figure 9. Spacer Dimensions and Installation Schematic 10 Bulletin 71.1:67C 4.56 1.43 (116) (36) 3.00 2.56 (76) (65) 1.48 0.62 CLOSING (38) (16) CAP VENT 1/4 NPT 4.93 (125) 1/4-INCH NPT INLET CONNECTION 1/4-INCH NPT OUTLET 1.14 CONNECTIONS (29) 0.69 (18) MOUNTING HOLES 4.00 FOR 5/16-INCH (102) OPTIONAL DIAMETER BOLTS GAUGE 1/4-INCH NPT INLET CONNECTION 2.25 (57) 2.87 INCHES (73) (mm) STANDARD DIMENSIONS (INCLUDING CLOSING CAP) STANDARD DIMENSIONS (INCLUDING CLOSING CAP) 2.37 (60) MAX 5.00 (127) 4.13 MAXIMUM (105) MAXIMUM PANEL 0.12-0.25 2.65 (3-6,5) (67) INCHES (mm) DIMENSIONS FOR PANEL MOUNT OPTION WITH HANDWHEEL DIMENSIONS WITHOUT CLOSING CAP Figure 10. Types 67CFS and 67CFSR Dimensions 11 Bulletin 71.1:67C Spring Case Vent Location (Select One) Ordering Guide � Position 1 - Aligned with inlet (standard)*** � Position 2 Type (Select One) � Position 3 � Type 67C (aluminum without internal relief)*** � Position 4 � Type 67CR (aluminum with internal relief)*** � Type 67CS (stainless steel without internal relief)*** Fixed Bleed for Type 67CR, 67CSR, 67CFR, or 67CFSR (Optional) � Type 67CSR (stainless steel with internal relief)*** � Yes** � Type 67CF (aluminum with filter and without internal relief)*** Smart Bleed™ Internal Check Valve Airset (Optional - 67CFR only) � Type 67CFR (aluminum with filter and internal relief)*** � Yes** � Type 67CFS (stainless steel with filter and without internal relief)*** Second Outlet (Select One) � Type 67CFSR (stainless steel with filter and internal relief)*** � Open (67C, 67CR, 67CF, 67CFR standard)*** � Plugged with pipe plug (67CS, 67CSR, 67CFS, 67CFSR Quantity (Specify) standard)*** Spring Case Style (Select One) � Tire Valve*** � Pressure Gauge (see below) � Drilled hole vent (67C, 67CR, 67CF, 67CFR standard)*** � 1/4-inch NPT vent (67CS, 67CSR, 67CFS, 67CFSR standard)*** Triple Scale Pressure Gauge (Optional) � Single hole panel mount*** � Brass Gauge or � Stainless Steel Gauge Adjusting Screw (Select One) � 0 to 30 psig/0 to 0.2 MPa/0 to 2 bar*** � 0 to 60 psig/0 to 0.4 MPa/0 to 4 bar*** � Square head (67C, 67CR, 67CF, 67CFR standard)*** � 0 to 160 psig/0 to 1.1 MPa/0 to 11 bar*** � Square head with closing cap (67CS, 67CSR, 67CFS, 67CFSR standard)*** (1) NACE MR0175 Construction (Optional) � Handwheel*** � Yes (not available with gauge)** 1. Product complies with the material requirements of NACE MR0175. Outlet Pressure Range (Select One) Environmental limits may apply. � 0 to 20 psig (0 to 1,4 bar)*** � 0 to 35 psig (0 to 2,4 bar)*** NACE MR0103 Construction (Optional) � 0 to 60 psig (0 to 4,1 bar)*** � Yes (not available with gauge)** � 0 to 125 psig (0 to 8,6 bar)*** Replacement Parts Kit (Optional) � 0 to 150 psig (0 to 10,3 bar) (67CS, 67CSR, 67CFS, 67CFSR � Yes, send one replacement parts kit to match this order. only)*** Diaphragm, O-Rings, and Valve Plug (Select One) � Nitrile (NBR) (standard)*** � Fluoroelastomer (FKM)** � Silicone (VMQ) diaphragm, O-rings, and nitrile valve plug* Filter Material (Select One) � Cellulose (40 microns)(67CF, 67CFR standard)*** � Glass (5 microns)*** Specification Worksheet � Stainless steel (40 microns)(67CFS, 67CFSR standard)*** Application (Please designate units): Drain Valve (Select One) Specific Use Line Size � Brass (67CF, 67CFR standard)*** � Stainless steel (67CFS, 67CFSR standard)*** Gas Type and Specific Gravity Gas Temperature Drain Valve Location (Select One) Does the Application Require Overpressure Protection? � Position 1 - Aligned with inlet (standard)*** � No � Yes, if so, which is preferred: � Position 2 � Relief Valve � Monitor Regulator� Shutoff Device � Position 3 Is overpressure protection equipment selection assistance � Position 4 desired? Pressure (Please designate units): Maximum Inlet Pressure (P ) 1max Fisher Regulators Quick Order Guide Minimum Inlet Pressure (P ) 1min Downstream Pressure Setting(s) (P ) 2 *t * * Standard - Readily Available for Shipmen Maximum Flow (Q ) max Performance Required: *t * Non-Standard - Allow Additional Time for Shipmen Accuracy Requirements? Need for Extremely Fast Response? S. pecial Order, Constructed from Non-Stocked Parts * C. onsult Your Fisher Sales Representative for Availability Other Requirements: Availability of the product being ordered is determined by the component with the longest shipping time for the requested construction. Fisher is a mark owned by Fisher Controls International, Inc., a business of Emerson Process Management. The Emerson logo is a trademark and service mark of Emerson Electric Co. All other marks are the property of their respective owners. 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