4820-01-261-5347 VALVE,CHECK Index 4820-01-261-5349 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-261-5348

Federal Supply Class:
4820

National Item Identification Number:
012615348

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:
405-4500-68751P53711NAVAL SEA SYSTEMS COMMAND
D5055334889HUNT VALVE COMPANY INC
D50553 AND R10AD2D2BM-BM311859HUNT VALVE COMPANY, INC.
D50553 AND R10AD2D2BM-BM334889HUNT VALVE COMPANY INC
R10AD2D2BM-BM334889HUNT VALVE COMPANY INC


Techincal Specification:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
NICKEL ALLOY FLOW CONTROL DEVICE
NICKEL ALLOY SEAT
NICKEL ALLOY STEM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES
VALVE SIZE0.500 INCHES
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP250.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER3.560 INCHES ALL ENDS
NOMINAL THICKNESS0.400 INCHES ALL ENDS
BOLT HOLE QUANTITY3 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER2.430 INCHES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
ADJUSTABLE PRESSURE RANGE18.0 TO 26.0 POUNDS PER SQUARE INCH


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