4820-00-287-2450, VALVE,SAFETY RELIEF

National Stock Number:
4820-00-287-2450

Federal Supply Class:
4820

National Item Identification Number:
002872450

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:

1/2 X 3/4 FIG M-23A	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
12003PC110	24047	COOPER INDUSTRIES INC DBA COOPER TOOLS
12014PC110	24047	COOPER INDUSTRIES INC DBA COOPER TOOLS
90G273	24047	COOPER INDUSTRIES INC DBA COOPER TOOLS
12003PC110	6X081	COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
12014PC110	6X081	COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
90G273	6X081	COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
HL11472SH1-197	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL3830PC97	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL3839PC97	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL3840PC97	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL4434PC97	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL4443PC97	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL4444PC97	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL4557PC97	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL4566PC97	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL4567PC97	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL4704PC97	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL4713PC97	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL4714PC97	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL4875PC97	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL4883PC97	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL4884PC97	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL5521PC236	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL5532PC236	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL5533PC236	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL6063PC236	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL6073PC236	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL6074PC236	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL6178PC236	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL6188PC236	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL6189PC236	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL7108PC236	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL7118PC236	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
HL7119PC236	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
VAL763	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE

Techincal Specification:

ADJUSTABLE PRESSURE RANGE	+500.0 TO 700.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHOD	THREADED
BONNET TYPE	INSIDE SPRING
CONNECTION STYLE	PLAIN (PIPE) SECOND END
CONNECTION STYLE	PLAIN,OPTIONAL END(PIPE) FIRST END
CONNECTION TYPE	THREADED EXTERNAL PIPE SECOND END
CONNECTION TYPE	THREADED INTERNAL PIPE FIRST END
DISK LOADING METHOD	SPRING
FEATURES PROVIDED	VALVE STEM LOCK SHIELD AND BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE
FLOW CONTROL DEVICE	DISK
OPERATING PRESSURE	1200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL	COPPER ALLOY BODY
MATERIAL	NICKEL ALLOY SEAT
MATERIAL	STEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIAL	STEEL STEM
MAXIMUM OPERATING TEMP	150.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	AIR FIRST RESPONSE
MEDIA FOR WHICH DESIGNED	GAS, NATURAL SECOND RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED	0.500 INCHES SECOND END
NOMINAL PIPE SIZE ACCOMMODATED	0.750 INCHES FIRST END
NOMINAL THREAD SIZE	0.750 INCHES FIRST END
NOMINAL THREAD SIZE	0.500 INCHES SECOND END
RENEWABLE SEAT RING TYPE	THREADED
VALVE OPERATION METHOD	AUTOMATIC OR MANUAL
STYLE DESIGNATOR	ANGLE
THREAD DIRECTION	RIGHT-HAND FIRST END
THREAD DIRECTION	RIGHT-HAND SECOND END
THREAD SERIES DESIGNATOR	NPT FIRST END
THREAD SERIES DESIGNATOR	NPT SECOND END

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