Safety Relief Valve

Model / MPN: 625B3-12-3 | NSN: 4820-00-060-3195

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

4820-00-060-3195

Sold in multiples of

DEMIL

Thread Class

3b all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Bonnet Type

Inside screw

Bonnet Attachment Method

Threaded

Disk Loading Method

Spring

Renewable Seat Ring Type

Pressed-in

Maximum Operating Temp

225.0 degrees fahrenheit single response

Connection Style

G4 gasket sea (boss) all ends

Connection Style

Gasket sea (boss) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal boss all ends

Features Provided

Valve stem lock shield

Thready Qty Per Inch (tpi)

12 all ends

Maximum Operating Pressure

125.0 pounds per square inch single response

Thread Size

1.062 inches all ends

Opening Pressure Setting

90.0 pounds per square inch

Material

Aluminum alloy body

Material

Plastic polytetrafluoroethylene flow control device and aluminum alloy flow control device

Media For Which Designed

Water-oil-gas single response

Surface Treatment

Anodize

Style Designator

Angle

Thread Series Designator

Un all ends

625B3 Series Parts

Pricing and Availability

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Safety Relief Valve

Pricing and Availability

Certified Quality Assurance

625B3-12-3 Cross Reference