5330-99-204-1599 SEAL,PLAIN Index 2920-99-204-3418 ROTOR,GENERATOR

National Stock Number:
4820-99-204-2955

Federal Supply Class:
4820

National Item Identification Number:
992042955

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:
NC 35789K0207HALE HAMILTON (VALVES) LIMITED
NC35789 PL-644803950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
NC35789 PL-6448K0207HALE HAMILTON (VALVES) LIMITED


Techincal Specification:
DISK LOADING METHODSPRING
BOLT HOLE NOMINAL DIAMETER0.438 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.386 INCHES ALL ENDS
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH2.386 INCHES ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPERECTANGULAR WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODY
MATERIALPLASTIC POLYAMIDE SEAT
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE4200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL LENGTH3.125 INCHES ALL ENDS
NOMINAL WIDTH3.125 INCHES ALL ENDS
OPENING PRESSURE SETTING3900.0 POUNDS PER SQUARE INCH
RAISED FACE NOMINAL DIAMETER1.250 INCHES ALL ENDS
RAISED FACE NOMINAL HEIGHT1.938 INCHES ALL ENDS
SPECIAL FEATURESSINGLE MEDIA NITROGEN OIL
STYLE DESIGNATORANGLE


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