Safety Relief Valve

Model / MPN: 5159T-10TB-200 | NSN: 4820-01-220-8278

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

4820-01-220-8278

Sold in multiples of

1 EA

DEMIL

Thread Class

3a 2nd end

Thread Class

3b 1st end

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

275.0 degrees fahrenheit single response

Connection Style

G4 gasket sea (boss) 1st end

Connection Style

G43 external seat for gasket seal (boss) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded external tube 2nd end

Connection Type

Threaded internal tube 1st end

Thready Qty Per Inch (tpi)

14 2nd end

Adjustable Pressure Range

+160.0 to 240.0 pounds per square inch

Maximum Operating Pressure

2500.0 pounds per square inch single response

Thread Size

0.875 inches all ends

Seat Angle

37.0 degrees 2nd end

Opening Pressure Setting

200.0 pounds per square inch

Outside Diameter Tube Accommodated

0.625 inches 1st end

Material

Stainless steel body

Media For Which Designed

Water, fresh 4th response

Media For Which Designed

Air 1st response

Media For Which Designed

Fuel/oil, hydrocarbon 3rd response

Media For Which Designed

Helium 2nd response

Style Designator

A1 straight thru

Thread Series Designator

Unf 1st end

Thread Series Designator

Unj 2nd end

5159T Series Parts

Pricing and Availability

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5159T-10TB-200 Cross Reference

5177T-10TB-200