4820-01-580-9159, VALVE,STOP-CHECK

4820-01-580-9193 VALVE ASSEMBLY,MANIFOLD

National Stock Number:
4820-01-580-9159

Federal Supply Class:
4820

National Item Identification Number:
015809159

Description:
VALVE,STOP-CHECK

Detail:
A VALVE WITH A BOLT OR STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, THE VALVE DISK IS LOCATED AND LOCKED AGAINST THE SEAT PERMITTING NO FLUID FLOW THROUGH THE VALVE. IN THE SECOND POSITION, ONE SIDE OF THE VALVE DISK IS LOCATED AGAINST THE SEAT PERMITTING MOVEMENT OF THE DISK IN A MANNER THAT WILL ALLOW A FLOW OF FLUID IN ONE DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. SEE ALSO VALVE (1), LIFT-CHECK AND VALVE (1), STOP-LIFT-CHECK.

Manufacturer Information:

162B-A21J 1IN	76364	MILWAUKEE VALVE CO, INC
162B-A21J PN/162B-A21J 1IN	76364	MILWAUKEE VALVE CO, INC
162B-A21N 100	76364	MILWAUKEE VALVE CO, INC
803-4384536-52B MODIFIED	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

MATERIAL	COPPER ALLOY 922 BODY
MATERIAL	NICKEL ALLOY SEAT
MATERIAL	GRAPHITE PACKING
MATERIAL	PLASTIC FLOW CONTROL DEVICE
PART NAME ASSIGNED BY CONTROLLING AGENCY	GLOBE VALVE S/C; INAVY GLOBE STOP-CHECK VALVE
PROPRIETARY CHARACTERISTICS	PACS
MAXIMUM OPERATING TEMP	250.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	375.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	WATER-OIL-GAS SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED	1.000 INCHES ALL ENDS
NONDEFINITIVE SPEC/STD DATA	5 SIZE AND 2 TYPE AND B CLASS
SPECIFICATION/STANDARD DATA	80064-803-4384536 GOVERNMENT SPECIFICATION
VALVE OPERATION METHOD	MANUAL
STYLE DESIGNATOR	STRAIGHT THRU
DEPARTURE FROM CITED DOCUMENT	MODIFIED BY VITON O-RING MATERIAL, SUPPLIED WITH UNION NUTS AND TAILPIECES MADE OF 90/10 CUNI
BONNET TYPE	PACKING RETAINING
CONNECTION TYPE	UNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE	SOCKET (PIPE) ALL ENDS
FURNISHED ITEMS AND QUANTITY	1 HANDWHEEL AND 2 TAILPIECE AND 2 NUT

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