Emerson CP400- User Manual

Emerson CP400

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Table of Contents:

  • Page 2 – Description; Available Configurations; WaRNING; and/or fire causing property damage and
  • Page 3 – External; Specifications; seat leakage or thermal expansion only other; Orifice Sizes; with flanged body; Inlet Pressure Ratings and Flow and Sizing Coefficients
  • Page 4 – Body Sizes, Material, End Connections and Pressure Ratings
  • Page 5 – CP403 Series Spring Ranges (With Token Relief)
  • Page 6 – Principle of Operation; Type CP400 Base Regulator Operation; Increasing Downstream Demand
  • Page 7 – Type CP403 Integral Monitor Operation
  • Page 8 – the limits given in the Specifications; Type; CaUTION; the limits in Specifications section may
  • Page 10 – External Pressure Registration, and Token Relief; the limits specified in the Specifications; General Installation Instructions; Installation Location
  • Page 11 – Startup
  • Page 12 – adjustment; CP400 Series with Integral Monitor; to stop flow in the event of a line break.; integral Type VSX/regulator configurations.
  • Page 13 – Shutdown; by reverse pressurization of the regulator. The steps; Maintenance and Inspection; first isolating the regulator from system; To Replace Main Diaphragm; Unscrew and remove the cap screws (key 15) and
  • Page 14 – To Replace Valve Disk and Orifice; Trim Maintenance; Regulator Reassembly; Parts Ordering; CP400 Series Pressure Loaded
  • Page 16 – CP400 Series Body Assemblies
  • Page 17 – CP400 Series Diaphragm and Stem Assembly
  • Page 18 – CP400 Series Slam shut and Integral Monitor Modules
  • Page 20 – 7CP Series Pressure Loading Regulator
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CP400 Series

D103122X012

Instruction Manual

Form 5835

June 2014

www.fisherregulators.com

CP400 Series Commercial/Industrial Pressure

Loaded Pressure Reducing Regulators

Introduction

Scope of the Manual

This manual provides instructions for the installation,

maintenance and parts ordering information for the

CP400 Series pressure loaded regulators. Refer to

the Type TM600 Instruction Manual for additional

information regarding the operation of the CP400 Series

with the Integral True-Monitor module. Refer to the

Type VSX4 Instruction Manual for additional information

regarding the operation of the CP400 Series with the

slam-shut module.

Figure 1.

CP400 Series Pressure Loaded Pressure Reducing Regulator

Table of Contents

Introduction .................................................................. 1

Specifications

.............................................................. 3

Principle of Operation .................................................. 6

Installation and Overpressure Protection .................... 8

Startup ....................................................................... 11

Adjustment................................................................. 12

Shutdown................................................................... 13

Maintenance and Inspection...................................... 13

Parts Ordering ........................................................... 14

Parts List.................................................................... 14

TyPICaL TyPe CP404 ReGULaTOR WITH

INTeGRaL SLaM-SHUT MODULe

P1410

TyPICaL TyPe CP403 ReGULaTOR WITH INTeGRaL

TRUe-MONITOR™ PROTeCTION MODULe

P1522

TyPICaL TyPe CP400 ReGULaTOR

P1182

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Summary

Page 2 - Description; Available Configurations; WaRNING; and/or fire causing property damage and

CP400 Series 2 Description The CP400 Series regulators are pressure-loaded regulators intended for general pressure reduction for commercial and industrial applications using pressure factor measurement, also referred to as fixed factor billing.Overpressure protection options include the Type CP403 ...

Page 3 - External; Specifications; seat leakage or thermal expansion only other; Orifice Sizes; with flanged body; Inlet Pressure Ratings and Flow and Sizing Coefficients

CP400 Series 3 Available Configurations See Table 1 Body Sizes, end Connections Styles and Pressure Rating (1) See Table 4 Maximum Operating Inlet Pressure (1) See Table 2 Maximum Outlet Pressures (1) See Table 3 Outlet Pressure Ranges See Table 5 Orifice Sizes See Table 2 Flow and IEC Sizing Coeffi...

Page 4 - Body Sizes, Material, End Connections and Pressure Ratings

CP400 Series 4 Table 5. Outlet Pressure Ranges TyPe OUTLeT PReSSURe RaNGe (1) SPRING NUMBeR PaRT NUMBeR SPRING COLOR SPRING WIRe DIaMeTeR SPRING fRee LeNGTH psig bar Inch mm Inch mm CP400, CP403 (2) and CP404 1 to 2 69 mbar to 0.14 1 GE30199X012 Yellow Stripe 0.085 2.16 1.47 37.3 2 to 5 0.14 to 0.34...

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