4820-01-415-7236 CAP,VALVE Index 5340-01-415-7238 PLUG,VENT

National Stock Number:
4820-01-415-7237

Federal Supply Class:
4820

National Item Identification Number:
014157237

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:
2032501343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20325C4101343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20325C41L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
20325C41S103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+751.0 TO 1100.0 POUNDS PER SQUARE INCH
CONNECTION TYPEFLANGE ALL ENDS
CRITICALITY CODE JUSTIFICATIONZZZY
DISK LOADING METHODSPRING
FURNISHED ITEMS AND QUANTITY1 LEVER AND 1 WRENCH
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.500 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING SEAT
MATERIALSTEEL CORROSION RESISTING STEM
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROLLED IN ACCORDANCE WITH NAVSUP CONTROL INSTRUCTIONS FOR SURF LEVEL 1 ITEMS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.500 INCHES
VALVE DISCHARGE FLOW RATE59.0 GALLONS PER MINUTE
VALVE OPERATION METHODMANUAL


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