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NR71 Back Pressure Regulator
 
 
Product introduction

 

Feature

· Back pressure regulators work similarly to relief valves, but the emphasis is on steady pressure control instead of on/off actuation

· Close pressure differential between crack and state reseat

. Panel mounting nut option

· Convoluted metal-to-metal sealed diphragm

Technical Data

Ports

1/4"NPT

Design Proof Pressure

150% maximum rated pressure

Body Material

316 Stainless steel

Seat Retainer

PEEK

Diaphragm

Hastelloy ?/316 Stainless steel(standard)

O-ring

Viton ?, Kalrez?

Maximum Inlet Pressure

3000 psig (207 bar)/500 psig (34.5 bar)

Controlled Pressure ranges

0-25 psig(1.7 bar)/0-50 psig (3.4 bar)/0-100 psig(6.9 bar)/0-250 psig(17.2 bar)

Operating Temperature

-4°F to 165°F (-20℃ to 74℃)

Flow Capacity

Cv=0.3

Standard Optional

Tube fitting


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