Emerson R222, R122H, R622E, R652E 2-PSI Brochure

MODELS

Size Applications Models Inlet Outlet

1st Stage R622H

½”, ¾”,
FPOL

½”, ¾”

R622

Full

2nd Stage

2 Psi

R642
R652

R622E
R652E

½”, ¾” ½”, ¾”

½”, ¾” ½”, ¾”

2 Stage R632 ¼”, FPOL ½”, ¾”

1st Stage R122H ¼” ½”

Compact

2nd 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 ofces
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.

McKinney, TX 75069-1872

310 E. University Drive

Regulator Technologies, Inc.

Emerson Process Management

Fisher®

R Series

Full-Sized and Compact Regulators for

Domestic Applications

LP-Gas Equipment
Emerson Process Management
Regulator Technologies, Inc.

North America

McKinney, Texas 75069-1872 USA
Tel: [phone]
Outside U.S. 1-972-548-3574

LP-Gas Equipment
Emerson Process Management
Regulator Technologies, Inc.

Asia-Pacic

Singapore, Singapore 128461
Tel: [phone]

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.

LP-Gas Equipment
Emerson Process Management
Regulator Technologies, Inc.

Latin America
54080 Tlalnepantla, Mexico
Tel: [phone]

www.sherregulators.com

For Information Call 1-800-558-5853

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.

35

(2,4)

30

(2,1)

25

(1,7)

20

(1,4)

15

(1,0)

10

(0,7)

5

OUTLET PRESSURE, PSIG (bar)

(0,4)

0

(0)

0 50 100 150 200 250
(0) (3,4) (6,9) (10,3) (13,8) (17,2)

INLET PRESSURE PSIG (bar)

LINKAGE DISCONNECT

DISK REMOVED
BLOCKED OPEN

Maximum Delivery Pressure of 30 PSIG to Second
Stage when failed at 250 PSI Inlet

1st Stage Relief

*Curves represent typical performance for Fisher R Series regulators. For specic performance
curves for a product please refer to the appropriate Fisher product instruction manual.

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

10

13

12

9

8

11

5

(0,4)

4

(0,28)

3

(0,21)

2

(0,14)

1

(0.07

OUTLET PRESSURE, PSIG (bar)

0

(0)

0 20 40 60 80 100
(0) (1,38) (2,76) (4,14) (5,52) (6,90)

2 PSIG maximum delivery at 30 PSIG inlet

7

2nd Stage Relief

INLET PRESSURE PSIG (bar)

LINKAGE DISCONNECT

DISK REMOVED
BLOCKED OPEN

14

APPLICATIONS

PERFORMANCE AND RELIABILITY

8. Large Aluminum Orice – 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

SCORE CARD

Competition

Best Overpressure

Protection Available

P

Designed for

the Service person

P P

6

3

4

1

2

High Performance

and Reliability

The Smart Choice

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