background image

D103099XENG

Installation Guide

English – February 2006

Type SR5 

www.emersonprocess.com/regulators

Introduction 

This installation guide provides instructions for 

installation, startup, and adjustment. To receive a copy 

of the instruction manual, contact your local Fisher 

Sales Office or Sales Representative or view a copy 

at www.emersonprocess.com/regulators.  For further 

information refer to: 
Type SR5 instruction manual (form 5786, 

D103099X012).

P.E.D. Categories

This product may be used as a pressure accessory with 

pressure equipment in the following Pressure Equipment 

Directive 97/23/ EC categories. It may also be used 

outside of the Pressure Equipment Directive using sound 

engineering practice (SEP) per table below. 

ProDuCt SIzE 

CatEgorIES FluID tyPE 

DN 15, 20, and 25 (1/2 thru 1-inch)

SEP 

DN 40 x 25, 40, and 50 

(1-1/2 x 1, 1-1/2, and 2-inch)

DN 80 (3-inch)

II

Specifications 

available Constructions 

type Sr5: 

Pressure reducing regulator designed for 

use in sanitary applications.  DN 15, 20, 25, 40 x 25, 

50, and 80  (1/2, 3/4, 1, 1-1/2 x 1, 2, and 3-inch) body 

sizes are suitable for controlling steam, liquids and 

gasses.  DN 40 (1-1/2-inch) is suitable for steam and 

gasses, it is not for use on liquids.  End connections 

match up to Tri-Clamp® sanitary fittings.

Maximum Inlet and outlet Pressures

(1)

DN 15 to 40 (1/2 to 1-1/2-inch):

 

14,5 bar at 65 °C  (210 psig at 150 °F)

12,4 bar at 135 °C  (180 psig at 275 °F)

11 bar at 204 °C  (160 psig at 400 °F)

DN 50 and 80 (2 and 3-inch):

Maximum Inlet Pressure:

14,5 bar at 65 °C  (210 psig at 150 °F)

12,4 bar at 135 °C  (180 psig at 275 °F)

11 bar at 204 °C  (160 psig at 400 °F)

Maximum Outlet Pressure:

10,3 bar at 65 °C (150 psig at 150 °F)

8,62 bar at 135 °C (125 psig at 275 °F)

7,58 bar at 204 °C (110 psig at 400 °F)

Proof test Pressure 

All Pressure Retaining Components have been 

proof tested per Directive 97/23/EC - Annex 1, 

Section 7.4 

outlet Pressure ranges

(1) 

DN 15, 20, 25 and 40 x 25 (1/2, 3/4, 1 and 

1-1/2 x 1-inch): 

0,2 to 0,5 bar (2 to 8 psig), 0,4 

to 1,7 bar (5 to 25 psig), 0,7 to 3,4 bar (10 to 

50 psig), 1,7 to 6,2 bar (25 to 90 psig), and 2,4 

to 9,3 bar (35 to 135 psig)

DN 40 (1-1/2-inch): 

0,4 to 1,7 bar (5 to 25 psig), 0,7 

to 3,4 bar (10 to 50 psig), 1,7 to 5,2 bar (25 to 75 

psig), and 2,4 to 6,9 bar (35 to 100 psig)

DN 50 and 80 (2 and 3-inch):

 0,7 to 1,7 bar (10 to 

25 psig), 1,0 to 3,4 bar (15 to 50 psig) and 1,7 to 

5,2 bar (25 to 75 psig)

temperature Capabilities

(1) 

Metal Seat (316l SSt)

Ethylenepropylene (EPDM) Diaphragm and O-ring:

 

-28 to 135 °C (-20 to 275 °F)

316L SST Diaphragm and PTFE/FKM O-ring:

 

-6 to 204 °C (20 to 400 °F)

PTFE/FKM Diaphragm and O-ring:

 

-6 to 204 °C (20 to 400 °F)

Soft Seat (PtFE/316l SSt)

Ethylenepropylene (EPDM) Diaphragm and O-ring: 

-28 to 65 °C (-20 to 150 °F)

316L SST Diaphragm and PTFE/FKM O-ring:

-6 to 65 °C (20 to 150 °F)

PTFE/FKM Diaphragm and O-ring: 

-6 to 65 °C (20 to 150 °F)

PEEK Seat (PEEK/316l SSt)

Ethylenepropylene (EPDM) Diaphragm and O-ring:

 

-28 to 135 °C (-20 to 275 °F)

316L SST Diaphragm and PTFE/FKM O-ring:

 

-6 to 204 °C (20 to 400 °F)

PTFE/FKM Diaphragm and O-ring:

 

-6 to 204 °C (20 to 400 °F)

1. The pressure/temperature limits in this installation guide and any applicable standard or code limitation should not be exceeded. 

Summary of Contents for Fisher SR5

Page 1: ...Maximum Inlet Pressure 14 5 bar at 65 C 210 psig at 150 F 12 4 bar at 135 C 180 psig at 275 F 11 bar at 204 C 160 psig at 400 F Maximum Outlet Pressure 10 3 bar at 65 C 150 psig at 150 F 8 62 bar at 135 C 125 psig at 275 F 7 58 bar at 204 C 110 psig at 400 F Proof Test Pressure All Pressure Retaining Components have been proof tested per Directive 97 23 EC Annex 1 Section 7 4 Outlet Pressure Range...

Page 2: ...or inlet pressure is greater than the safe working pressure of the downstream equipment Regulator operation below the maximum pressure limitations does not preclude the possibility of damage from external sources or debris in the line The regulator should be inspected for damage after any overpressure condition Startup The regulator is factory set at approximately the midpoint of the spring range ...

Page 3: ...escription 1 Body 2 Plug metal seat 3 Plug O Ring 4 Diaphragm Plate O Ring 5 Piston Ring 6 Diaphragm Gasket 7 Diaphragm 8 Lower Spring Seat 9 Guide Ring 10 Diaphragm Plate 11 Upper Spring Seat 12 Spring 13 Inner Spring 14 Spring Case 15 Bolted Clamp 16 Hex Nut 17 Hex Nut 18 Adjusting Screw 19 Closing Cap 22 Locking Lever 23 Flat Washer 24 Lock Washer 26 Upper Plug 27 Lower Plug 28 Soft Seat 30 Rin...

Page 4: ...ility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any Emerson Process Management product remains solely with the purchaser Fisher Controls International Inc 2004 2006 All Rights Reserved Industrial USA Headquarters McKinney Texas 75070 USA Tel 1 800 558 5856 Outside U S 1 469 293 4201 Asia Pacific Shanghai China 201206 Tel 86 21 58...

Reviews: