4820-01-192-7128 VALVE,SAFETY RELIEF Index 4820-01-192-7130 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-192-7129

Federal Supply Class:
4820

National Item Identification Number:
011927129

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:
BCSCC15EAD5P967DANTE VALVE COMPANY
BCSCC15EAD65079DANCO VALVE COMPANY
D4924611859HUNT VALVE COMPANY, INC.
D4924634889HUNT VALVE COMPANY INC
BCSCC15SAD5P967DANTE VALVE COMPANY
BCSCC15SAD65079DANCO VALVE COMPANY
D4972734889HUNT VALVE COMPANY INC
D49727 PART R10CB8E8AB34889HUNT VALVE COMPANY INC


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
NICKEL ALLOY FLOW CONTROL DEVICE
NICKEL ALLOY SEAT
STEEL CORROSION RESISTING STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY
QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
FLOW CONTROL DEVICEDISK
MAXIMUM OPERATING TEMP250.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES 1ST END
0.250 INCHES 2ND END
OPENING PRESSURE SETTING1800.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT


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