4820-00-289-3830, VALVE,SAFETY RELIEF

7910-00-289-3822 IMPELLER,FAN,CENTRIFUGAL

National Stock Number:
4820-00-289-3830

Federal Supply Class:
4820

National Item Identification Number:
002893830

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:

20051E51SS	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
CA139S5501-863316PC756	80064	NAVAL SHIP SYSTEMS COMMAND
CA139S5501-863317PC756	80064	NAVAL SHIP SYSTEMS COMMAND
CA68S5505-100ALT1PC756	80064	NAVAL SHIP SYSTEMS COMMAND
CA68S5505-100ALT1PC765	80064	NAVAL SHIP SYSTEMS COMMAND
CA68S5505-101ALT2PC756	80064	NAVAL SHIP SYSTEMS COMMAND
CA68S5505-101ALT2PC765	80064	NAVAL SHIP SYSTEMS COMMAND
CA68S5505-102ALT1PC756	80064	NAVAL SHIP SYSTEMS COMMAND
CA68S5505-102ALT1PC765	80064	NAVAL SHIP SYSTEMS COMMAND
CA68S5505-1792533ALT2PC756	80064	NAVAL SHIP SYSTEMS COMMAND
CA68S5505-179253ALT2PC765	80064	NAVAL SHIP SYSTEMS COMMAND
CA68S5505-94ALT2PC756	80064	NAVAL SHIP SYSTEMS COMMAND
CA68S5505-94ALT2PC765	80064	NAVAL SHIP SYSTEMS COMMAND
CVL48S5501-478973ALT4PC756	80064	NAVAL SHIP SYSTEMS COMMAND
TY1C0MPD1150-10T030F	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
CVL48S5501-478973ALT4PC765	80064	NAVAL SHIP SYSTEMS COMMAND
CVL48S5501-478977ALT2PC756	80064	NAVAL SHIP SYSTEMS COMMAND
CVL48S5501-478977ALT2PC765	80064	NAVAL SHIP SYSTEMS COMMAND
CVL48S5501-478978ALT4PC756	80064	NAVAL SHIP SYSTEMS COMMAND
CVL48S5501-478978ALT4PC765	80064	NAVAL SHIP SYSTEMS COMMAND
CVL48S5501-478981ALT5PC765	80064	NAVAL SHIP SYSTEMS COMMAND
MILV20065	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

ADJUSTABLE PRESSURE RANGE	+10.0 TO 30.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER	3.125 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER	0.562 INCHES ALL ENDS
BOLT HOLE QUANTITY	4 ALL ENDS
BONNET ATTACHMENT METHOD	BOLTED
BONNET TYPE	EXPOSED SPRING
CONNECTION TYPE	FLANGE ALL ENDS
DISK LOADING METHOD	SPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE	3.250 INCHES
FLANGE FACE DESIGN	RAISED WITH CURVE AND RADIUS ALL ENDS
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICE	DISK
OPERATING PRESSURE	150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL	STEEL BODY
MAXIMUM OPERATING TEMP	775.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	STEAM SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER	4.500 INCHES ALL ENDS
NOMINAL THICKNESS	0.438 INCHES ALL ENDS
NONDEFINITIVE SPEC/STD DATA	1 TYPE AND D COMPOSITION
RENEWABLE SEAT RING TYPE	WELDED
SECOND CONNECTION FACE TO CENTERLINE DISTANCE	3.000 INCHES
VALVE DISCHARGE FLOW RATE	185.0 POUNDS PER HOUR
VALVE OPERATION METHOD	AUTOMATIC OR MANUAL
STYLE DESIGNATOR	ANGLE FLANGED ENDS

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