Emerson Fisher SR5 Instruction Manual
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Emerson Fisher SR5 Instruction Manual

Emerson Fisher SR5 Instruction Manual

Sanitary pressure regulator
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Instruction Manual
D103099X012
January 2020
Type SR5 Sanitary Pressure Regulator
!
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™ sanitary 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
personnel may result in improper adjustment
and unsafe operation. Either condition may
W8966
WARNING
Figure 1. Type SR5
result in equipment damage or personal
injury. Use qualified personnel when
installing, operating and maintaining the
Type SR5 Sanitary Pressure Regulator.
Introduction
The Type SR5 self-contained pressure regulators are
suitable for pressure control of steam, liquid or gaseous
service. Typical setpoint ranges from 2 to 135 psig / 0.14
to 9.3 bar (ranges vary depending on body size). These
regulators are designed to meet sanitary application and
material requirements.
Scope of the Manual
This manual provides installation, startup, maintenance
and parts ordering information for the Type SR5 Sanitary
Pressure Regulator.
Type SR5

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Summary of Contents for Emerson Fisher SR5

  • Page 1 Typical setpoint ranges from 2 to 135 psig / 0.14 Emerson Process Management Regulator to 9.3 bar (ranges vary depending on body size). These Technologies, Inc. instructions.

  • Page 2: Specifications

    Type SR5 Specifications The Specifications section on this page provides the ratings and other specifications for the Type SR8. The following information is stamped on the nameplate fastened on the regulator at the factory: type; body size; maximum inlet, outlet and differential pressure;...
  • Page 3 Type SR5 INLET PRESSURE OUTLET PRESSURE ATMOSPHERIC PRESSURE Figure 2. Type SR5 Operational Schematic Table 1. Maximum Operating Pressures BODY SIZE MAXIMUM TEMPERATURE MAXIMUM INLET PRESSURE MAXIMUM OUTLET PRESSURE °F °C psig psig 14.5 14.5 1/2, 3/4, 1, 15, 20, 25, 40 12.4 12.4 1-1/2...

  • Page 4: Overpressure Protection

    Type SR5 Table 3. Maximum Differential Pressures MAXIMUM BODY SIZE PRESSURE RANGE DIFFERENTIAL PRESSURE COLOR psig psid bar d 2 to 8 0.14 to 0.55 Blue 5 to 25 0.34 to 1.7 Silver 1/2, 3/4, 1 and 1-1/2 x 1 15, 20, 25 and 40 x 25 10 to 50 0.69 to 3.4...

  • Page 5: Maintenance

    Type SR5 Clean in Place or Steam in Place (CIP/SIP) CLOSING CAP To prevent valve plug closing, insert the CIP/SIP pin (key 30, ADJUSTING Figure 4) completely so that spring ball in the end of pin is SCREW secured into the vent hole on the side of the spring case. Be LOCKNUT sure to insert pin when regulator is in the open position.

  • Page 6: Diaphragm Material

    Type SR5 Table 4. Temperature Capabilities TEMPERATURE RANGE SEAT TYPE DIAPHRAGM MATERIAL O-RING MATERIAL °F °C Ethylene Propylene Diene (EPDM)/ EPDM -20 to 275 -28 to 135 Stainless Steel Metal Stainless Steel PTFE/Fluorocarbon (FKM) 20 to 400 -6 to 204 (Stainless Steel) Polytetrafluoroethylene (PTFE)/ PTFE/Fluorocarbon (FKM)

  • Page 7: Parts Ordering

    Type SR5 Parts Ordering Description Part Number Plug O-ring When corresponding with your local Sales Office about this 1/2 and 3/4 in. / 15 and 20 mm bodies equipment, always reference the equipment serial number Elastomer diaphragms and FS number that can be found on the nameplate. EPDM 1H2919X0022 PTFE/Fluorocarbon (FKM)
  • Page 8 Type SR5 Description Part Number Description Part Number Flat Washer Diaphragm Plate 1/2 and 3/4 in. / 15 and 20 mm bodies 1C3329X0022 1, 1-1/2 and 1-1/2 x 1 in. / 1 and 1-1/2 in. / 25 and 40 mm bodies GC060805X22 25, 40 and 40 x 25 mm bodies GE02642X012...
  • Page 9 Type SR5 T-HANDLE OPTION VIEW A STANDARD REGULATOR WITH ELASTOMERIC DIAPHRAGM ROTATED 180° VIEW B – METAL DIAPHRAGM FOR STANDARD REGULATOR VACUUM PROTECTION OPTION GE02640 SOFT SEAT OPTION APPLY LUBRICANT (L) / SEALANT (S) L = ANTI-SEIZE LUBRICANT S1 = THREADLOCKER MEDIUM/HIGH STRENGTH SEALANT S2 = HIGH TEMPERATURE AND MEDIUM STRENGTH THREADLOCKER SEALANT 1.
  • Page 10 Type SR5 GE11040 METAL DIAPHRAGM OPTION VIEW B APPLY LUBRICANT (L) / SEALANT (S) L = ANTI-SEIZE LUBRICANT S1 = THREADLOCKER MEDIUM/HIGH STRENGTH SEALANT S2 = HIGH TEMPERATURE AND MEDIUM STRENGTH THREADLOCKER SEALANT 1. Lubricant and sealant must be selected such that they meet the temperature requirements. Figure 5.
  • Page 11 Type SR5 T-HANDLE OPTION DETAIL A SOFT SEAT OPTION VACUUM PROTECTION OPTION METAL DIAPHRAGM OPTION APPLY LUBRICANT (L) / SEALANT (S) L = ANTI-SEIZE LUBRICANT S1 = THREADLOCKER MEDIUM/HIGH STRENGTH SEALANT S2 = HIGH TEMPERATURE AND MEDIUM STRENGTH THREADLOCKER SEALANT 1.
  • Page 12 Technologies, Inc. All rights reserved. 01/20. Emerson Automation Solutions 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...

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