Safety Relief Valve

Model / MPN: 11186-502 | NSN: 4820-01-258-1037

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

4820-01-258-1037

Sold in multiples of

1 EA

DEMIL

Thread Direction

Right-hand all ends

Flow Control Device

Disk

Maximum Operating Temp

21.0 degrees celsius 2nd response

Maximum Operating Temp

70.0 degrees fahrenheit 1st response

Connection Style

G46b plain (pipe) 1st end

Connection Style

G9 plain, optional en (pipe) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded external pipe 1st end

Connection Type

Threaded internal pipe 2nd end

Thread Size

0.250 inches all ends

Opening Pressure Setting

502.0 pounds per square inch

Material

Stainless steel

Media For Which Designed

Water, salt 2nd response

Media For Which Designed

Air 1st response

Thread Series Designator

Npt all ends

11186 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7MC18T123N	Valve, Safety Relief	14	EA	08/13/2018

Pricing and Availability

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11186-502 Cross Reference

SS-4R3A5-B
SS-4R3A5-B
SS-4R3A5-B