4820-01-285-1352 VALVE,CHECK Index 2510-01-285-1354 SHOCKABSORBER,DIRECTACTION

National Stock Number:
4820-01-285-1353

Federal Supply Class:
4820

National Item Identification Number:
012851353

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:
1227347119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
5349T-2PP-350091816CIRCOR AEROSPACE, INC.


Techincal Specification:
STYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL COMP 303 BODY
FLOW CONTROL DEVICEPOPPET
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
HELIUM 2ND RESPONSE
WATER-OIL-GAS 3RD RESPONSE
MAXIMUM OPERATING PRESSURE10500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP250.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
OPENING PRESSURE SETTING3500.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY1 LOCKING DEVICE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE19207
MFR SOURCE CONTROLLING REFERENCE12273471


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