Pressure And Temper Relief Valve

Model / MPN: 18989C | NSN: 4820-01-190-5867

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

4820-01-190-5867

Sold in multiples of

1 EA

DEMIL

Body Material

Brass

Body Style

A1 straight thru

Tempurature Rating

150.0 degrees fahrenheit

First End Connection Type

Unthreaded internal tube

First End Style Designator

Streanlined with one brazing ring

First End Outside Diameter Tube Accommodated

0.250 inches

Second End Relationship With First End

Identical

Flow Control Device

Diaphragm

End Connection Quantity

Opening Pressure Setting

5.0 pounds per square inch

Tempurature Adjustability

Adjustable

Tempurature Control Device Type

Thermostatic

18989C Series Parts

Pricing and Availability

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18989C Cross Reference

TYPE AWR DWG189
U301126007
18989C ASSEMBLY AWR