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67D Series

D103151X012

Instruction Manual

Form 5858

July 2010 

www.fisherregulators.com

67D Series Pressure Reducing Regulators

TyPe 67DF oR 67DFR FilTeReD RegulaToR  

TyPe 67D oR 67DR RegulaToR

Figure 1.  67D Series Pressure Reducing Regulators

!

WaRning

 Failure to follow these instructions or to    

 properly install and maintain this  

equipment could result in an explosion, 

fire and/or chemical contamination  

causing property damage and personal 

injury or death.
 Fisher

®

 regulators must be installed, 

operated, and maintained in accordance 

with federal, state, and local codes, rules 

and regulations, and emerson Process    

     

Management Regulator Technologies, 

inc. instructions.
if the regulator vents gas or a leak  

develops in the system, service to  

the unit may be required.  Failure to  

correct trouble could result in a  

hazardous condition.
installation, operation, and maintenance 

procedures performed by unqualified 

introduction

Scope of the Manual

This manual provides instructions for the installation, 

maintenance, and parts ordering information for 

67D Series regulators.  Instructions and parts lists for 

other equipment mentioned in this instruction manual, 

as well as for other 67 Series regulators, are found in 

separate manuals.

Specifications

Some general 67D Series ratings and other 

specifications are given on page 2.  A label on the 

spring case gives the control spring range for a given 

regulator as it comes from the factory.

P1183

P1182

personnel may result in improper  

adjustment and unsafe operation.  either 

condition may result in equipment  

damage or personal injury.  use qualified 

personnel when installing, operating, 

and maintaining the 67D Series Pressure 

Reducing Regulators.

Summary of Contents for Fisher 67D Series

Page 1: ... unit may be required Failure to correct trouble could result in a hazardous condition Installation operation and maintenance procedures performed by unqualified Introduction Scope of the Manual This manual provides instructions for the installation maintenance and parts ordering information for 67D Series regulators Instructions and parts lists for other equipment mentioned in this instruction ma...

Page 2: ... 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 4 Standard 0 to 180 F 18 to 82 C Polyvinylidene PVDF SST or Glass Filter Optional 0 to 300 F 18 to 149 C With Silicone VMQ 2 Diaphragm Low Temperature Nitrile NBR O rings and Low Temperature Bolting 60 to 180 F 51 to 82 C With Gauges 20 to 180 F 29 to 82 C With Automati...

Page 3: ...ugh 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 Internal Relief Types 67DR 67DSR 67DFR and 67DFSR If for some reason outside of normal operating conditions the downstream pressure exceeds the setpoint of the regulator the force created by the...

Page 4: ...0 to 1 4 0 to 2 4 0 to 4 1 0 to 8 6 GE07809T012 T14059T0012 T14058T0012 T14060T0012 Green stripe Unpainted Blue stripe Red stripe Music Wire 0 135 0 156 0 170 0 207 3 43 3 96 4 32 5 26 1 43 1 43 1 43 1 43 36 2 36 2 36 2 36 2 0 to 35 0 to 60 0 to 125 0 to 2 4 0 to 4 1 0 to 8 6 T14113T0012 T14114T0012 T14115T0012 Silver stripe Blue Red Inconel 0 156 0 172 0 207 3 96 4 37 5 26 1 43 1 43 1 43 36 2 36 ...

Page 5: ...8 1 With proper installation completed and downstream equipment properly adjusted slowly open the upstream and downstream block valve when used while using pressure gauges to monitor pressure Warning To avoid personal injury property damage or equipment damage caused by bursting of pressure containing parts or explosion of accumulated gas never adjust the control spring to produce an outlet pressu...

Page 6: ...y 4 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 57 strokes 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 5 Stack the control spr...

Page 7: ...x spring case screws key 3 using a crisscross pattern and torque to 15 to 30 inch pounds 1 7 to 3 4 N m Note On Types 67DFS and 67DFSR 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 us...

Page 8: ...luminum Manual GE34605X012 Auto drain GE34606X012 for Type 67DFS or 67DFSR Stainless steel Manual GE34607X012 Auto drain GE31792X012 6 Filter Element for Types 67DF 67DFR 67DFS and 67DFSR Polyethylene 5 microns standard GE31794X012 Glass fiber 5 microns GE31795X012 Polyvinylidene fluoride PVDF 40 microns GE31794X022 Stainless steel 40 microns GE31809X012 7 Spring Case for Type 67D 67DR 67DF or 67D...

Page 9: ... T14061T0012 Handwheel T14102T0012 Wire seal not shown T14104T0012 Key Description Part Number 18 Adjusting Screw for Type 67D 67DR 67DF or 67DFR continued For spring case with 1 4 NPT vent Square head for closing cap Stainless steel T14101T0012 Handwheel Zinc plated steel T14103T0012 Wire seal not shown Steel T14198T0012 for Type 67DS 67DSR 67DFS or 67DFSR Square head with or without closing cap ...

Page 10: ... 9 2 19 7 45 50 11 58 57 3 66 49 48 5 65 18 19 31 Figure 7 67D Series Optional Panel Mount 40C1728_A Figure 6 Type 67DFS or 67DFSR Assembly GE31805_B GE31784_C position 1 Aligned with inlet standard position 3 position 2 position 4 33 18 20 17 3 16 1 15 L L L L L 12 2 6 9 2 19 7 45 50 11 58 57 3 66 49 48 5 65 18 19 31 ...

Page 11: ...nly Available with the 1 4 inch 6 4 mm Spring Case Vent B2698 Figure 11 Automatic Drain Option for Type 67DF 67DFR 67DFS or 67DFSR Figure 9 Key 16 Diaphragm Assembly RETAINING RING PUSHER POST WITHOUT RELIEF LOWER SPRING SEAT DIAPHRAGM PLATE PUSHER POST WITH RELIEF DIAPHRAGM B2696 L L 2 18 19 31 apply lubricant L ...

Page 12: ...ion visit www fisherregulators com Key Description Part Number 22 Pressure Gauge not shown for Types 67D 67DR 67DF and 67DFR Brass 0 to 30 psig 0 to 2 1 bar 0 to 0 2 MPa 11B8579X022 0 to 60 psig 0 to 4 1 bar 0 to 0 4 MPa 11B8579X032 0 to 160 psig 0 to 11 0 bar 0 to 1 1 MPa 11B8579X042 for All Stainless Steel 0 to 30 psig 0 to 2 1 bar 0 to 0 2 MPa 11B9639X012 0 to 60 psig 0 to 4 1 bar 0 to 0 4 MPa ...

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