Safety Relief Valve

Model / MPN: WD151 | NSN: 4820-00-287-3148

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

4820-00-287-3148

Sold in multiples of

1 EA

DEMIL

Pipe Size Accommodated

2.500 inches 1st end

Thread Direction

Right-hand all ends

Flow Control Device

Plug

Bonnet Type

Inside spring

Bonnet Attachment Method

Threaded

Disk Loading Method

Spring

Connection Style

G9 plain, optional en (pipe) all ends

Connection Style

Plain, optional en (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe all ends

Features Provided

Valve stem lock shield and bonnet packing and pressure tight outlet side

Thready Qty Per Inch (tpi)

8 all ends

Thread Size

2.500 inches all ends

Opening Pressure Setting

50.0 pounds per square inch

Material

Copper alloy seat

Material

Copper alloy stem

Material

Copper alloy body

Material

Steel flow control device

Style Designator

Angle

Thread Series Designator

Npt all ends

WD151 Series Parts

Pricing and Availability

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WD151 Cross Reference

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