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NR31 Dual-stage Pressure Regulator
 
 
Product introduction

 

Feature

·Specially designed to regulate high pressure gas to low pressure status

·Features a unique metal-to-metal diaphragm to body seal

·Provide a continuous accurate outlet pressure regardless of inlet pressure fluctuations

·Diaphragms are convoluted for greater accuracy and sensitivity

·Avaliable in chrome plated brass

Technical Data

Ports

1/4"NPT

Design Proof Pressure

150%maximum rated pressure

Body Material

316 Stainless steel Chrome plated brass

Bonnet Material

Stainless steel/Brass

Diaphragm

Hastelloy?/316 Stainless steelstandard

Seat

Teflon?

Maximum Inlet Pressure

3500 psig241 bar

Outiet Pressure Ranges

0-25 psig0-1.7 bar/0-50 psig0-3.4 bar/0-100 psig0-6.9 ba/0-250 psig0-172 bar)

Operating Temperature

-40°F to 165°F-40℃ to 74℃

Leakage

Internal Bubble-tight ExternalDesign to meet s2×10 atm cc/sec He

Flow Capacity

CV=0.05

Standard Optional

CGA, Inlet and outlet gauges,relief valve

 

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