4820-00-446-3321, VALVE,SAFETY RELIEF

5998-00-446-3322 ELECTRONIC COMPONENTS ASSEMBLY

National Stock Number:
4820-00-446-3321

Federal Supply Class:
4820

National Item Identification Number:
004463321

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:

20M-1 1/2 IN-500PSI	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
AM82S49-0153PC143T0154	53711	NAVAL SEA SYSTEMS COMMAND
AM82S49-0161PC143T0154	53711	NAVAL SEA SYSTEMS COMMAND
AM82S49-153PC143T0154	53711	NAVAL SEA SYSTEMS COMMAND
AM82S49-0153PC143T0154	80064	NAVAL SHIP SYSTEMS COMMAND
AM82S49-0161PC143T0154	80064	NAVAL SHIP SYSTEMS COMMAND
AS11S49-0161PC143T0154	53711	NAVAL SEA SYSTEMS COMMAND
AS11S49-208PC143T0154	53711	NAVAL SEA SYSTEMS COMMAND
AS11S49-216PC143T0154	53711	NAVAL SEA SYSTEMS COMMAND
AT96S49-13PC143T0154	53711	NAVAL SEA SYSTEMS COMMAND
AM82S49-153PC143T0154	80064	NAVAL SHIP SYSTEMS COMMAND
AS11S49-216PC143T0154	80064	NAVAL SHIP SYSTEMS COMMAND
AS11S49-208PC143T0154	80064	NAVAL SHIP SYSTEMS COMMAND
AS11S49-0161PC143T0154	80064	NAVAL SHIP SYSTEMS COMMAND
N335PC143T0154	0AT62	SIEMENS ENERGY, INC.
N343PC143T0154	0AT62	SIEMENS ENERGY, INC.
N347PC143T0154	0AT62	SIEMENS ENERGY, INC.
N355PC143T0154	0AT62	SIEMENS ENERGY, INC.
N359PC143T0154	0AT62	SIEMENS ENERGY, INC.
N355PC143T0154	30760	INGERSOLL RAND CO
N347PC143T0154	30760	INGERSOLL RAND CO
N343PC143T0154	30760	INGERSOLL RAND CO
N335PC143T0154	30760	INGERSOLL RAND CO
AT96S49-5PC143T0154	53711	NAVAL SEA SYSTEMS COMMAND
AT96S49-5PC143T0154	80064	NAVAL SHIP SYSTEMS COMMAND
AT96S49-13PC143T0154	80064	NAVAL SHIP SYSTEMS COMMAND
N355PC143T0154	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE
N335PC143T0154	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE
N343PC143T0154	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE
N347PC143T0154	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE
SC2002PC143T0154	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
N367PC143T0154	0AT62	SIEMENS ENERGY, INC.
N500PC143T0154	0AT62	SIEMENS ENERGY, INC.
N508PC143T0154	0AT62	SIEMENS ENERGY, INC.
N534PC143T0154	0AT62	SIEMENS ENERGY, INC.
N542PC143T0154	0AT62	SIEMENS ENERGY, INC.
N542PC143T0154	30760	INGERSOLL RAND CO
N534PC143T0154	30760	INGERSOLL RAND CO
N508PC143T0154	30760	INGERSOLL RAND CO
N500PC143T0154	30760	INGERSOLL RAND CO
N367PC143T0154	30760	INGERSOLL RAND CO
N359PC143T0154	30760	INGERSOLL RAND CO
PC461S49-0212PC143T0154	53711	NAVAL SEA SYSTEMS COMMAND
PC461S49-220PC143T0154	53711	NAVAL SEA SYSTEMS COMMAND
YMS135S49-45PC143T0154	53711	NAVAL SEA SYSTEMS COMMAND
YMS135S49-53PC143T0154	53711	NAVAL SEA SYSTEMS COMMAND
YMS135S49-53PC143T0154	80064	NAVAL SHIP SYSTEMS COMMAND
YMS135S49-45PC143T0154	80064	NAVAL SHIP SYSTEMS COMMAND
PC461S49-220PC143T0154	80064	NAVAL SHIP SYSTEMS COMMAND
PC461S49-0212PC143T0154	80064	NAVAL SHIP SYSTEMS COMMAND
N534PC143T0154	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE
N542PC143T0154	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE
N359PC143T0154	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE
N367PC143T0154	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE
N500PC143T0154	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE
N508PC143T0154	88663	DRESSER-RAND CO INGERSOLL-RAND OPNS 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 TYPE	THREADED EXTERNAL PIPE 2ND END
CONNECTION TYPE	THREADED INTERNAL PIPE 1ST END
CONNECTION STYLE	PLAIN (PIPE) 2ND END
CONNECTION STYLE	PLAIN,OPTIONAL END(PIPE) 1ST END
DISK LOADING METHOD	SPRING
FEATURES PROVIDED	PRESSURE TIGHT OUTLET SIDE
FLOW CONTROL DEVICE	DISK
MATERIAL	STEEL CORROSION RESISTING BODY
MATERIAL	STEEL CORROSION RESISTING SEAT
MAXIMUM OPERATING PRESSURE	1200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	300.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	WATER, FRESH SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED	0.500 INCHES 1ST END
NOMINAL PIPE SIZE ACCOMMODATED	0.500 INCHES 2ND END
NOMINAL THREAD SIZE	0.500 INCHES 1ST END
NOMINAL THREAD SIZE	0.500 INCHES 2ND END
STYLE DESIGNATOR	ANGLE
THREAD DIRECTION	RIGHT-HAND 1ST END
THREAD DIRECTION	RIGHT-HAND 2ND END
THREAD SERIES DESIGNATOR	NPT 1ST END
THREAD SERIES DESIGNATOR	NPT 2ND END
VALVE OPERATION METHOD	AUTOMATIC

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