Data Sheet
R642
Second-
Stage
99
First-Stage
299H
Second-Stage
1098
First-Stage
R622
Second-
Stage
R622
Second-
Stage
R222
Second-
Stage
CS800
Second-Stage
CS404
Second-Stage
UPSO/OPSO
Shutoff
CS400
Second-
Stage
CS403
Second-Stage
Monitor
CS403
Second-Stage
Monitor
630
First-Stage
R622H
First-
Stage
67CW
High-
Pressure
R632
Integral
Two-
Stage
HSRL
First-
Stage
R122H
R232
Integral
Two-Stage
Second-
Stage
CS400
Second-
Stage
CS200
Second-
Stage
627
First-Stage
RE G U L A T O R S AP P L I C A T I O N MA P
Features*
• Corrosion-Resistant and
Wear-Resistant Materials
• Stainless Steel Inlet Screen
• Large Drip-Lip Vent
• High Capacity Relief
• Easy Installation
• Improved Regulation
• Built-in Gauge Taps
*Features Vary By Model.
*R622E and R652E are green with white closing caps
Fisher Regulator Color Code
First-Stage ...........................Red
Second-Stage ......................Palm Green
2-PSI Service .......................White*
Integral Two-Stage ...............Gray
Pounds to Pounds ................Red
Industrial .............................Black or Gray
© 2011 Emerson Process Management Regulator Technologies, Inc. All rights reserved. Printed in the U.S.A. 03/11.
Fisher, Emerson Process Management, and the Emerson Process Management design are marks of one of the
Emerson Process Management group of companies. All other marks are the property of their respective owners.
R642
Second-
Stage
Pressure
R222
Second-
Stage
Second-
Stage
First-
Stage
R122H
630
First-Stage
R622
Second-
Stage
R622
Second-
Stage
R622H
First-
Stage
99
First-Stage
299H
Second-Stage
First-Stage
Second-Stage
HSRL
627
First-Stage
CS400
Second-
Stage
CS400
Second-
Stage
CS403CS403CS403
Second-StageSecond-StageSecond-Stage
MonitorMonitorMonitor
Second-Stage
UPSO/OPSO
Shutoff
CS200
Second-
Stage
Integral
Two-Stage
R632
Integral
Two-
Stage
CS800
Second-
Stage
D450190T012