Safety Relief Valve

Model / MPN: 5159T-12TB-L105 | NSN: 4820-01-305-5760

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

4820-01-305-5760

Sold in multiples of

1 EA

DEMIL

Thread Class

3a 1st end

Thread Class

3b 2nd end

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Maximum Operating Temp

-40.0 degrees fahrenheit 1st response

Maximum Operating Temp

275.0 degrees fahrenheit 2nd response

Connection Style

G42 flared (tube) 1st end

Connection Style

G4 gasket sea (boss) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded external tube 1st end

Connection Type

Threaded internal boss 2nd end

Thready Qty Per Inch (tpi)

12 all ends

Maximum Operating Pressure

2500.0 pounds per square inch single response

Thread Size

1.062 inches all ends

Seat Angle

37.0 degrees 1st end

Opening Pressure Setting

105.0 pounds per square inch

Material

Steel comp 303 body

Media For Which Designed

Water-oil-gas single response

Thread Series Designator

Un 2nd end

Thread Series Designator

Unj 1st end

5159T Series Parts

Pricing and Availability

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Safety Relief Valve

Pricing and Availability

Certified Quality Assurance

5159T-12TB-L105 Cross Reference