Safety Relief Valve

Model / MPN: 627B-2-1/2-2 | NSN: 4820-01-647-8307

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Product Details

NATO Stock Number

4820-01-647-8307

Sold in multiples of

0 EA

DEMIL

Pipe Size Accommodated

0.50 inches all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Bonnet Type

Inside spring

Bonnet Attachment Method

Threaded

Valve Discharge Flow Rate

10.00 gallons per minute

Maximum Operating Temp

250.00 degrees fahrenheit single response

End Application

R20tmmasp-001

Connection Style

Plain, optional en (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe all ends

Valve Size

0.50 inches

Adjustable Pressure Range

+10.0 to 50.0 pounds per square inch

Maximum Operating Pressure

3600.00 pounds per square inch single response

Thread Size

0.50 inches all ends

Opening Pressure Setting

35.00 pounds per square inch

First Connection Face To Centerline Distance

2.16 inches

Second Connection Face To Centerline Distance

1.50 inches

Part Name Assigned By Controlling Agency

Pressure control valve

Material

Aluminum alloy body

Style Designator

Angle

Thread Series Designator

Npt all ends

627B2 Series Parts

Pricing and Availability

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627B-2-1/2-2 Cross Reference

4706K87
4706K124