National Item Identification Number

01-147-9304
011479304
4820-01-147-9304
4820-01-147-9304

National Stock Number

Item Name

VALVE,SAFETY RELIEF

Federal Supply Class

4820

Description

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.

Commercial and Government Entity Code (Supplier Data)

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52253

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FLUID MECHANICS VALVE COMPANY
12803 FM 529 RD
HOUSTON
TX
77041
713-466-6933

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52253

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FLUID MECHANICS VALVE COMPANY
12803 FM 529 RD
HOUSTON
TX
77041
713-466-6933

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Reference Numbers (Part Numbers)

42302-3311-80
42302-3311-80 1-2X3-4

Required Categories

MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP
VALVE O

Required Description

BRONZE BODY
PLASTIC POLYTETRAFLUOROETHYLENE SEAT
C1 ANGLE
DISK
500.0 DEG FAH