4820-01-554-1347, VALVE,STOP-CHECK

National Stock Number:
4820-01-554-1347

Federal Supply Class:
4820

National Item Identification Number:
015541347

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:

2177525	80064	NAVAL SHIP SYSTEMS COMMAND
803-2177525	80064	NAVAL SHIP SYSTEMS COMMAND
810-2177525-M735MOD600PSI	53711	NAVAL SEA SYSTEMS COMMAND
803-2177525-M735MOD600PSI	80064	NAVAL SHIP SYSTEMS COMMAND
803-2177525-M7C5AF	80064	NAVAL SHIP SYSTEMS COMMAND
803-2177525-M7C5AF MOD	80064	NAVAL SHIP SYSTEMS COMMAND
810-2177527M735	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
810-2177525M735	80064	NAVAL SHIP SYSTEMS COMMAND
810-2177525M735M0D600PS1	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

MATERIAL	NICKEL ALLOY BODY
STYLE DESIGNATOR	STRAIGHT THRU FLANGED ENDS
VALVE SIZE	1.500 INCHES
FACE TO FACE DISTANCE	9.500 INCHES
MAXIMUM OPERATING PRESSURE	900.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	600.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD	MANUAL
CONNECTION TYPE	FLANGE ALL ENDS
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER	6.125 INCHES ALL ENDS
NOMINAL THICKNESS	0.875 INCHES ALL ENDS
BOLT HOLE QUANTITY	4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER	0.875 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER	4.500 INCHES ALL ENDS
FLANGE FACE DESIGN	RAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT	0.250 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER	2.875 INCHES ALL ENDS
SPECIAL FEATURES	VALVE IS COMPLETELY ASBESTOS FREE
PART NAME ASSIGNED BY CONTROLLING AGENCY	IN-LINE STOP CHECK WITH BACKSEAT

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