Pressure And Temper Relief Valve

Model / MPN: 17718-7 | NSN: 4820-00-969-3109

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

Product Details

NATO Stock Number

4820-00-969-3109

Sold in multiples of

1 EA

DEMIL

Body Material

Bronze

Outside Surface Treatment

Any acceptable

Body Style

Angle give "adqm" and "adqn" only if flanged one or two ends

Stem Material

Steel

Furnished Items

Emergency opening device

Media For Which Designed

Water, fresh

First End Connection Type

Threaded internal pipe

First End Style Designator

Plain

First End Pipe Size Accommodated

1.500 inches

First End Thread Direction

Right-hand

Second End Relationship With First End

Not identical

Second End Connection Type

Threaded external pipe

Second End Style Designator

Plain

Second End Pipe Size Accommodated

0.750 inches

Second End Thread Direction

Right-hand

Seat Material

Bronze

Flow Control Device

Poppet

Flow Control Device Material

Bronze

End Connection Quantity

Opening Pressure Setting

90.0 pounds per square inch

Tempurature Adjustability

Not adjustable

Tempurature Control Device Type

Fusible

17718 Series Parts

Pricing and Availability

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Pressure And Temper Relief Valve

Pricing and Availability

Certified Quality Assurance

17718-7 Cross Reference