Emerson R222 Series Second Stage Regulator Brochure

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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

1st Stage R622H ½”, ¾”,

FPOL ½”, ¾”

2nd Stage

R622

R642

R652

½”, ¾” ½”, ¾”

2 Psi R622E

R652E ½”, ¾” ½”, ¾”

2 Stage R632 ¼”, FPOL ½”, ¾”

Compact

1st Stage R122H ¼” ½”

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.

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-Pacic

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 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

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

PP 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 specic 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