Safety Relief Valve

Model / MPN: 30216 AY 85DC22M-140-40PSI | NSN: 4820-01-539-3979

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

4820-01-539-3979

Sold in multiples of

1 EA

DEMIL

Flow Control Device

Disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Bolted

Disk Loading Method

Spring

Bolt Hole Quantity

4 all ends

End Application

New construction lcs1

Valve Operation Method

Automatic or manual

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Valve Size

0.750 inches

Adjustable Pressure Range

+36.0/+42.0 pounds per square inch

Outside Diameter

3.875 inches all ends

Thickness

0.500 inches all ends

First Connection Face To Centerline Distance

3.000 inches

Bolt Hole Diameter

0.625 inches all ends

Second Connection Face To Centerline Distance

3.000 inches

Bolt Circle Diameter

2.750 inches all ends

Flange Face Design

Raised straight all ends

Raised Face Height

0.062 inches all ends

Raised Face Diameter

1.687 inches all ends

Material

Steel comp 316 stem

Media For Which Designed

Oil single response

Furnished Items And Quantity

1 lever

30216 AY 85DC22M Series Parts

Pricing and Availability

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30216 AY 85DC22M-140-40PSI Cross Reference

85DC22M-140-40PSI
30216