Safety Relief Valve

Model / MPN: D5200-03 1/2IN AND D1200 | NSN: 4820-01-272-8735

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

4820-01-272-8735

Sold in multiples of

1 EA

DEMIL

Flow Control Device

Disk

Bonnet Type

Inside screw

Bonnet Attachment Method

Threaded

Disk Loading Method

Spring

Renewable Seat Ring Type

Threaded

Maximum Operating Temp

150.0 degrees fahrenheit 1st response

Maximum Operating Temp

425.0 degrees fahrenheit 2nd response

Valve Operation Method

Automatic

Connection Type

Unthreaded internal tube all ends

Adjustable Pressure Range

+13.0/+23.0 pounds per square inch

Maximum Operating Pressure

200.0 pounds per square inch 2nd response

Maximum Operating Pressure

400.0 pounds per square inch 1st response

Outside Diameter Tube Accommodated

0.500 inches all ends

Material

Bronze body

Material

Nickel alloy seat

Material

Nickel alloy flow control device

Material

Rubber packing

Material

Stainless steel stem

Media For Which Designed

Gas, inert single response

Furnished Items And Quantity

1 lever

D5200 Series Parts

Pricing and Availability

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D5200-03 1/2IN AND D1200 Cross Reference

D52UU-03 1/2IN AND D1200
D52UU-03 1/2IN AND D1200