Fisher
®
R Series
Full-Sized and Compact Regulators for
Domestic Applications
Emerson Process Management
Regulator Technologies, Inc.
310 E. University Drive
McKinney, TX 75069-1872
www.sherregulators.com
For Information Call 1-800-558-5853
Size Applications Models Inlet Outlet
Full
1
st
Stage R622H
½”, ¾”,
FPOL
½”, ¾”
2
nd
Stage
R622
R642
R652
½”, ¾” ½”, ¾”
2 Psi
R622E
R652E
½”, ¾” ½”, ¾”
2 Stage R632 ¼”, FPOL ½”, ¾”
Compact
1
st
Stage R122H ¼” ½”
2
nd
Stage R222 ½” ½”
2 Stage R232 ¼”, FPOL ½”
SUPERIOR SERVICE & SUPPORT
With the most complete line of LP-Gas Equipment
in the industry, our worldwide distribution network
includes an experienced sales and support team
consisting of more than 2,000 technical experts
available to serve you from nearly 200 ofces
throughout the world. For product integrity,
reliability, and performance - and a level of support
no other supplier can equal - call on Emerson to help
you meet even your toughest challenges.
LP-Gas Equipment
Emerson Process Management
Regulator Technologies, Inc.
North America
McKinney, Texas 75069-1872 USA
Tel: 1-800-558-5853
Outside U.S. 1-972-548-3574
LP-Gas Equipment
Emerson Process Management
Regulator Technologies, Inc.
Asia-Pacic
Singapore, Singapore 128461
Tel: +65 6777 8211
LP-Gas Equipment
Emerson Process Management
Regulator Technologies, Inc.
Latin America
54080 Tlalnepantla, Mexico
Tel: 011-52-55-26990400
D450251T012 © May 2010 Emerson Process Management Regulator Technologies, Inc. All rights reserved. Printed in the U.S.A.
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.
MODELS
DESIGNED FOR THE SERVICE PERSON
1. Large Accessible Wrench Flats
2. Inlet & Outlet Gauge Taps for System Tests
3. Fits Universal Mounting Brackets
4. Four Bolt, O-ring Sealed Inlet Eliminates Inlet Leakage
During Installation
5. Inlet Screen in 2nd-Stage Regulator
– Keeps Disc Clean, Promotes Good Lock up
6. UV Proven Closing Cap with Wrench Flat
– Easy adjustment
7. Spring Adjustment Protection
PERFORMANCE AND RELIABILITY
8. Large Aluminum Orice – Prevent Internal Freeze Up
9. Large Diaphragm Area for Increased Accuracy
10. Fabric Reinforced Molded Diaphragm
11. ¾-inch NPT Vent
12. Positive Spring Case Drainage with vent
pointed down
13. Large Drip Vent
14. Adjustable Spring
PERFORMANCE & VALUE
Fisher
®
R Series Regulators are designed to exceed
customer expectations for performance, features and
reliability. R Series products feature:
• High Performance Relief with Exclusive
Double Overpressure Protection in ALL 1st and
2nd stage R series
• Convenient Test Connections in Every Model
• Installation Features for the Serviceman
• Corrosion Resistant Materials
• Premium Powder Coat Paint
• Reliable Performance
Fisher R Series regulators are highly engineered
products utilizing the nest materials and processes
available around the globe – all aimed at delivering
unmatched customer value.
FLOW PERFORMANCE
DOUBLE OVERPRESSURE PROTECTION
Simply put, it means you have the best dual stage regulator system available. Period.
Fisher R Series* 1st and 2nd-stage regulators are designed to limit downstream pressure to 2 psi to the customer,
even in the event that both regulator stages experience failures. Fisher 1st and 2nd-stage R Series* regulators are
TESTED at 250 PSI inlet pressure to the 1st stage with the failure modes shown to ensure this.
*Fisher R Series included are the Types R622, R642, R652, R622H, R122H, and R222.
Maximum Delivery Pressure of 30 PSIG to Second
Stage when failed at 250 PSI Inlet
2 PSIG maximum delivery at 30 PSIG inlet
Competition
Best Overpressure
Protection Available
Designed for
the Service person
High Performance
and Reliability
The Smart Choice
P
P P
P
SCORE CARD
2
1
3
4
6
7
8
9
10
11
12
13
14
APPLICATIONS
*Curves represent typical performance for Fisher R Series regulators. For specic performance
curves for a product please refer to the appropriate Fisher product instruction manual.
35
(2,4)
30
(2,1)
25
(1,7)
20
(1,4)
15
(1,0)
10
(0,7)
5
(0,4)
0
(0)
OUTLET PRESSURE, PSIG (bar)
INLET PRESSURE PSIG (bar)
0 50 100 150 200 250
(0) (3,4) (6,9) (10,3) (13,8) (17,2)
LINKAGE DISCONNECT
DISK REMOVED
BLOCKED OPEN
OUTLET PRESSURE, PSIG (bar)
INLET PRESSURE PSIG (bar)
0 20 40 60 80 100
(0) (1,38) (2,76) (4,14) (5,52) (6,90)
LINKAGE DISCONNECT
DISK REMOVED
BLOCKED OPEN
5
(0,4)
4
(0,28)
3
(0,21)
2
(0,14)
1
(0.07
0
(0)
1st Stage Relief
2nd Stage Relief
-
1
-
2
Emerson FS299HNCKD7PSI Specification
- Type
- Specification
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