1. Manuals
  2. Brands
  3. Fisher Manuals
  4. Controller
  5. CS403
  6. Instruction manual

Fisher CS403 Instruction Manual

Cs400 series commercial / industrial pressure reducing regulators
Hide thumbs
Table of Contents

Advertisement

Quick Links

Instruction Manual
Form 5833
October 2014
CS400 Series Commercial / Industrial
Pressure Reducing Regulators
P1426
TYPICAL TYPE CS403 REGULATOR WITH INTEGRAL
TRUE-MONITOR™ REGULATOR

Table of Contents

Introduction ...............................................................1
Specifications ............................................................3
Principle of Operation ...............................................7
Startup .................................................................... 11
Adjustment .............................................................. 11
Shutdown ................................................................12
Maintenance and Inspection ...................................13
Parts Ordering ........................................................14
Parts List .................................................................14
P1190
TYPICAL TYPE CS400 REGULATOR
Figure 1. Typical CS400 Pressure Reducing Regulators
www.fisherregulators.com
P1424
TYPICAL TYPE CS404 REGULATOR WITH INTEGRAL
TYPE VSX4 SLAM-SHUT MODULE

Introduction

Scope of the Manual
This Instruction Manual provides installation,
maintenance and parts ordering information for the
CS400 Series regulators. Instructions and parts lists for
other equipment mentioned in this Instruction Manual are
found in separate manuals.
CS400 Series

Advertisement

Table of Contents
loading

Related Manuals for Fisher CS403

Summary of Contents for Fisher CS403

  • Page 1: Table Of Contents

    CS400 Series Commercial / Industrial Pressure Reducing Regulators P1190 TYPICAL TYPE CS400 REGULATOR P1426 P1424 TYPICAL TYPE CS403 REGULATOR WITH INTEGRAL TYPICAL TYPE CS404 REGULATOR WITH INTEGRAL TRUE-MONITOR™ REGULATOR TYPE VSX4 SLAM-SHUT MODULE Figure 1. Typical CS400 Pressure Reducing Regulators Table of Contents Introduction Introduction ...............1...
  • Page 2 Optional internal relief is available as well as low operated and maintained in accordance capacity token relief. Additional overpressure with federal, state and local codes, protection options include the Type CS403 that offers rules and regulations and True-Monitor Protection, which is provided by an Emerson Process Management, Inc.

  • Page 3: Specifications

    Operating: 5.5 psig / 0.38 bar The exception to this previous statement is the Flow Coefficients and Orifice Sizes Type CS403 which is not yet certified to conform See Table 2 with the PED Directive. Pressure regulator does not require any...
  • Page 4 GE30188X012 Gold 0.108 2.74 4.18 7.5 to 11 19 to 27 GE30189X012 Blue 0.110 2.79 4.40 CS400, CS403 and 10 to 14 25 to 35 GE30224X012 Unpainted 0.110 2.79 4.40 CS404 12 to 19 30 to 47 GE30196X012 Green 0.112 2.85...
  • Page 5 CS400 Series Table 6. Type CS403 Regulator and Integral Monitor Outlet Pressure Ranges PRIMARY REGULATOR INTEGRAL MONITOR Setpoint Spring Part Spring Setpoint Spring Part Spring Range Spring TYPE Number Color Number Color In. w.c. mbar In. w.c. mbar In. w.c.
  • Page 6 PUSHER POST ASSEMBLY WHILE UNIT IS LINE PLUG PRESSURIZED) ORIFICE INTEGRAL MONITOR PRIMARY REGULATOR M1061 Figure 3. Type CS403 Internally Registered Primary Regulator with Internally Registered Integral Monitor Operational Schematic UPSO ADJUSTING SCREW ADJUSTING UPSO SPRING CONTROL SPRING OPSO ADJUSTING SCREW...

  • Page 7: Principle Of Operation

    Type CS403 Integral Monitor Operation additional details. In order for the Underpressure Shutoff (UPSO) of Type CS403 combines the operation of a conventional two-regulator wide-open monitor set into one body, see any slam-shut to be triggered, the downstream pipe pressure must drop below the UPSO setpoint.

  • Page 8: Installation And Overpressure Protection

    For the Type CS403 with the Integral Specifications section and/or Monitor or the Type CS404 with regulator nameplate. slam shut, point the vents of both...
  • Page 9 Common methods of from freezing precipitation. external overpressure protection include • Do not install the Types CS400, CS403 or CS404 relief valves, monitoring regulators, shut in a location where there can be excessive off devices and series regulation.
  • Page 10 DOWNSTREAM BLOCk VALVE CS400 Series December 2008 Type CS404ET with Slam-Shut Module, External Pressure Registration, and Token Relief M1062 INTEGRAL MONITOR Figure 6. Type CS403 Downstream Control Line Connection PRIMARY REGULATOR UPSTREAM BLOCk VALVE 20 IN. / 508 mm DOWNSTREAM BLOCk VALVE...

  • Page 11: Startup

    Integral Monitor pressure in the regulator. Refer to Figure 6. When installing the Types CS403ET The Type CS403 offers an optional token relief. This and CS403EN regulators, connect downstream control optional low capacity relief is located in the spring line tubing to the lower casing of the Primary Regulator case of the Primary Regulator.

  • Page 12: Shutdown

    CS400 Series of the regulator and/or slam-shut device. The range of allowable pressure settings Due to these factors additional protections is stamped on the nameplate. If the required setting is not within this range, should be installed to stop flow in the substitute the correct spring (as shown event of a line break.

  • Page 13: Maintenance And Inspection

    6. Reassemble in reverse order of the above steps. rules and regulations. Disassembly to Replace Valve Disk Periodic inspection must be performed on the Types CS403 and CS404 to ensure and Orifice that the integral monitor or slam-shut overpressure protection modules, 1.

  • Page 14: Parts Ordering

    O-ring, Nitrile (NBR) technical assistance. Type CS400 (1 required) 10A3802X022 When ordering replacement parts, reference the key Type CS403 (2 required) 10A3802X022 Type CS404 (2 required) 10A3802X022 number of each needed part as found in the following O-ring, Nitrile (NBR) GE01439X012 parts list.
  • Page 15 CS400 Series Description Part Number Description Part Number Pusher Post Pin, Stainless steel GE29761X012 Globe Valve Body (continued) Roller Pin, Brass GE27060X012 Steel Diaphragm Head Assembly, Steel/Nitrile (NBR) GE31248X012 1-1/4 NPT GE26465X022 Diaphragm - - - - - - - - - - - 1-1/2 NPT GE26466X022 Diaphragm Head...
  • Page 16 CS400 Series TORqUE: 15 TO 30 IN. LBS / 1.7 tO 3.4 N•m TORqUE: 15 TO 30 IN. LBS / 1.7 tO 3.4 N•m TORqUE: 35 TO 45 FT-LBS / 47 tO 61 N•m TORqUE: 15 TO 30 IN. LBS / 1.7 tO 3.4 N•m MAIN VALVE ERAA03738...
  • Page 17 CS400 Series TORqUE: 10 TO 13 FT-LBS / 14 tO 18 N•m TORqUE: 63 TO 90 IN. LBS / 7 tO 10 N•m ERAA03738 Figure 8. CS400 Series Regulator Assemblies (continued) TORqUE: 50 TO 70 IN. LBS / 5.6 tO 7.9 N•m TORqUE: 50 TO 70 IN.
  • Page 18 CS400 Series TORqUE: 15 TO 30 IN. LBS / 1.7 tO 3.4 N•m ERAA03738 EXTERNAL REGISTRATION INTERNAL REGISTRATION Figure 10. CS400 Series Registration Options TORqUE: 35 TO 45 FT-LBS / TORqUE: 47 tO 61 N•m 35 TO 45 FT-LBS / 47 tO 61 N•m TRUE-MONITOR ASSEMBLY ORIFICE AND TRUE-MONITOR...
  • Page 19 CS400 Series TORqUE: TORqUE: 35 TO 45 FT-LBS / 35 TO 45 FT-LBS / 47 tO 61 N•m 47 tO 61 N•m SLAM-SHUT ASSEMBLY ORIFICE AND SLAM-SHUT ASSEMBLY Figure 11. CS400 Series Slam shut and Integral Monitor Modules (continued) TORqUE: 10 TO 13 FT-LBS / 14 tO 18 N•m DUCTILE IRON OR STEEL...
  • Page 20 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.

This manual is also suitable for:

Cs400Cs404

Table of Contents