4820-01-555-9012 PARTS KIT,VALVE Index 4820-01-557-0323 VALVE,CHECK

National Stock Number:
4820-01-556-8005

Federal Supply Class:
4820

National Item Identification Number:
015568005

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:
DN3400-SW ASSY NDSXX04SDD5P967DANTE VALVE COMPANY
DN3400-SW ASSY NDSXX04SDD65079DANCO VALVE COMPANY
NDSXX04SDD5P967DANTE VALVE COMPANY
NDSXX04SDD65079DANCO VALVE COMPANY
MIL-V-22549D81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+23.0 TO 45.0 POUNDS PER SQUARE INCH
CONNECTION STYLESOCKET ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
DISK LOADING METHODSPRING
FURNISHED ITEMS AND QUANTITY1 LEVER AND 2 TAILPIECE AND 2 NUT
FLOW CONTROL DEVICEDISK
MATERIALSTEEL CORROSION RESISTING OVERALL
MAXIMUM OPERATING TEMP425.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES ALL ENDS
OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
RENEWABLE SEAT RING TYPERETAINING SCREW
SPECIAL FEATURESVALVE PROVIDED WITH GAGGING DEVICE, BONNET PLUG, ADJUSTING RING PIN; DISC INSERT MATERIAL POLYTETRAFLUOROETHYLENE; O-RING MATERIAL VITON
SPECIFICATION/STANDARD DATAMIL-V-22549D GOVERNMENT SPECIFICATION
VALVE DISCHARGE FLOW RATE172.8 CUBIC FEET PER MINUTE
VALVE OPERATION METHODAUTOMATIC OR MANUAL
STYLE DESIGNATORANGLE


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