Safety Relief Valve

Model / MPN: 20051 ASSY 20051J51SS | NSN: 4820-01-342-6716

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

4820-01-342-6716

Sold in multiples of

1 EA

DEMIL

Flow Control Device

Disk

Bolt Hole Quantity

4 all ends

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Valve Size

1.000 inches

Adjustable Pressure Range

+56.0/+65.0 pounds per square inch

Maximum Operating Pressure

150.0 pounds per square inch single response

Outside Diameter

4.250 inches all ends

Thickness

0.562 inches all ends

First Connection Face To Centerline Distance

3.500 inches

Bolt Hole Diameter

0.500 inches all ends

Second Connection Face To Centerline Distance

3.250 inches

Bolt Circle Diameter

3.125 inches all ends

Flange Face Design

Plain all ends

Material

Steel body

20051J Series Parts

20051J51SS

Pricing and Availability

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ISO 9001:2015 + AS9120B
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20051 ASSY 20051J51SS Cross Reference

20051J51SS
20051 ASSY 20051J51SS
20051J51SS