4820-01-418-4080 VALVE,REGULATING,FLUID PRESSURE Index 4810-01-418-4082 VALVE,SOLENOID

National Stock Number:
4820-01-418-4081

Federal Supply Class:
4820

National Item Identification Number:
014184081

Description:
VALVE,SAFETY RELIEF

Detail:
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.


Manufacturer Information:
D4950134889HUNT VALVE COMPANY INC
R10AH1H112-BM3 AND D4950111859HUNT VALVE COMPANY, INC.
R10AH1H112-BM3 AND D4950134889HUNT VALVE COMPANY INC


Techincal Specification:
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY 922 BODY
NICKEL ALLOY AND
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
NICKEL ALLOY SEAT
NICKEL ALLOY STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE AND
ASTM BG-710 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT
QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE59.0 TO 72.0 POUNDS PER SQUARE INCH


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