4730-01-478-0989 FITTING,LUBRICATION Index 8470-01-478-0991 BALCS,SHELLOTR,LR,BK

National Stock Number:
4820-01-478-0990

Federal Supply Class:
4820

National Item Identification Number:
014780990

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:
2200004Z4W93WILTRADING STACE DEFENCE PTY LTD
4726-220-RVBAZ3287H I FRASER PTY LTD
SS-4R3A5-F18034NUPRO CO
515-856 3600 PSI28953RIX INDUSTRIES
SS-4R3A5-F3T9T9SWAGELOK CO


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+3000.0 TO 4000.0 POUNDS PER SQUARE INCH
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODTHREADED
CONNECTION STYLEFLARE(TUBE) SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONASTMA266, COMP 316 ASSN STD ALL MATERIAL RESPONSES BODY
MATERIALSTEEL COMP 316 BODY
NOMINAL THREAD SIZE0.250 INCHES FIRST END
NOMINAL THREAD SIZE0.250 INCHES SECOND END
OPENING PRESSURE SETTING3600.0 POUNDS PER SQUARE INCH
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD QUANTITY PER INCH18 FIRST END
THREAD QUANTITY PER INCH18 SECOND END
THREAD SERIES DESIGNATORNPT FIRST END
THREAD SERIES DESIGNATORNPT SECOND END


Click here to Register for Free 30-day Trial