Emerson FISHER CS200 Series Instruction Manual
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Emerson FISHER CS200 Series Instruction Manual

Emerson FISHER CS200 Series Instruction Manual

Commercial / industrial pressure reducing regulators
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Instruction Manual
Form 5832
November 2013
CS200 Series Commercial / Industrial Pressure
Reducing Regulators

Table of Contents

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Principle of Operation . . . . . . . . . . . . . . . . . . . . . . . . . 4
Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Parts Ordering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
P1188
Figure 1. Typical CS200 Pressure Reducing Regulator
www.fisherregulators.com

Introduction

Scope of the Manual
This manual provides instructions for the installation,
maintenance, and parts ordering information for
Types CS200IN, CS200IR, CS205IN, CS205IR, and
CS206IR service regulators.
CS200 Series
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Summary of Contents for Emerson FISHER CS200 Series

  • Page 1: Table Of Contents

    CS200 Series Instruction Manual Form 5832 November 2013 CS200 Series Commercial / Industrial Pressure Reducing Regulators P1188 Figure 1. Typical CS200 Pressure Reducing Regulator Table of Contents Introduction Scope of the Manual Introduction ....... . 1 Specifications .
  • Page 2 Description with federal, state, and local codes, The CS200 Series regulators are typically installed rules and regulations, and Emerson on industrial and commercial applications. All Process Management Regulator constructions include internal pressure registration. Technologies, Inc. (Regulator Types CS200IR, CS205IR, and CS206IR contain an Technologies) instructions.

  • Page 3: Specifications

    CS200 Series Specifications The Specifications section lists the specifications for the regulators. The following information is stamped on the regulator at the factory: type number, date of manufacture, spring range, orifice size, maximum inlet pressure, maximum operating outlet pressure, and outlet pressure which may damage regulator parts. Available Configurations Orifice Sizes See Table 2...

  • Page 4: Principle Of Operation

    CS200 Series WIRE SEAL (OPTIONAL) RELIEF VALVE STEM CONTROL SPRING RELIEF VALVE SPRING DISK VALVE STEM DIAPHRAGM RELIEF SEAT PRESSURE RETAINING PLUG (DO NOT REMOVE) PUSHER POST ERAA03487 LEVER ORIFICE Figure 2. Type CS200IR Pressure Reducing Regulator with Internal Relief Operational Schematic INLET PRESSURE Principle of Operation discharge both with and without Secondary Seat Protection.
  • Page 5 CONTROL SPRING RELIEF V LVE STEM CS200 Series VALVE STEM CONTROL SPRING RELIEF VALVE STEM SECONDARY SEAT DETAIL VALVE STEM RELIEF VALVE SPRING SECONDARY SEAT DETAIL RELIEF SEAT PRESSURE RETAINING PLUG (DO NOT REMOVE) ERAA03487 INLET PRESSURE OUTLET PRESSURE ATMOSPHERIC PRESSURE SECONDARY SEAT™...

  • Page 6: Installation And Overpressure Protection

    CS200 Series Table 5. Secondary Seat Outlet Pressures TYPE CS205 TYPE CS206 CONTROL SPRING SPRING RANGE SETPOINT Secondary Seat Shut-off Downstream Pressure above Setpoint Build-up (1)(2) Color Part Number Inch w.c. mbar Inch w.c. mbar Inch w.c. mbar Inch w.c. mbar Gold GE30188X012...

  • Page 7: Startup

    CS200 Series General Installation Instructions PROTECT VENT PIPE WITH RAIN CAP Before installing the regulator, • Check for damage, which might have occurred during shipment. • Check for and remove any dirt or foreign material, CS200 SERIES REGULATOR which may have accumulated in the regulator body. •...

  • Page 8: Adjustment

    CS200 Series Regulators that have been disassembled for If the downstream system is not pressurized by another regulator or manual bypass valve, use the following repair must be tested for proper operation procedure to startup the regulator. before being returned to service. Only parts manufactured by Regulator Technologies 1.

  • Page 9: Parts Ordering

    CS200 Series fastens the lower spring seat (key 43) to the pusher holding the stem guide into the lower casing. Also apply post (key 51). Unscrewing the screw retainer will an anti-seize compound to the adjusting screw threads separate the lower spring seat (key 43), diaphragm and other areas as needed.
  • Page 10 CS200 Series TORQUE: TORQUE: TORQUE: 15 TO 30 INCH POUNDS / 15 TO 30 INCH POUNDS / 15 TO 30 INCH POUNDS / 1.7 TO 3.4 N•m 1.7 TO 3.4 N•m 1.7 TO 3.4 N•m TORQUE: TORQUE: TORQUE: 35 TO 45 FOOT POUNDS / 35 TO 45 FOOT POUNDS / 35 TO 45 FOOT POUNDS / 47 TO 61 N•m...
  • Page 11 CS200 Series NON RELIEF STANDARD INTERNAL RELIEF NOTE: DIRECTION OF RETAINER RING INSTALLATION ERAA03487 APPLY ADHESIVE (A) A = ADHESIVE Figure 6. CS200 Series Diaphragm Assemblies TORQUE: TORQUE: 12 TO 17 - FOOT POUNDS / 35 TO 45 - FOOT POUNDS / 16 T0 23 N•m 47 T0 61 N•m SECONDARY SEAT™...
  • Page 12 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.

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