4320-01-420-8059 RING,WEARING Index 4820-01-420-8061 VALVE,CHECK

National Stock Number:
4820-01-420-8060

Federal Supply Class:
4820

National Item Identification Number:
014208060

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:
D50854-16-BM111859HUNT VALVE COMPANY, INC.
D50854-16-BM134889HUNT VALVE COMPANY INC
R10AF1F116BM111859HUNT VALVE COMPANY, INC.
R10AF1F116BM134889HUNT VALVE COMPANY INC


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY 922 BODY
NICKEL ALLOY AND
PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE
STEEL COMP 303 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE STEM
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH 1ST RESPONSE
400.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP425.0 DEG FAHRENHEIT 1ST RESPONSE
150.0 DEG FAHRENHEIT 2ND RESPONSE
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLESOCKET WITH BRAZING RING ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES ALL ENDS
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE132.0 TO 163.0 POUNDS PER SQUARE INCH


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