4820-01-036-7432, VALVE,STOP-CHECK

National Stock Number:
4820-01-036-7432

Federal Supply Class:
4820

National Item Identification Number:
010367432

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:

5000S4824-13855	53711	NAVAL SEA SYSTEMS COMMAND
5000S4824-1385541	53711	NAVAL SEA SYSTEMS COMMAND
5000S4824-1385541 8IN GLB MON	53711	NAVAL SEA SYSTEMS COMMAND
803-1385541-081	53711	NAVAL SEA SYSTEMS COMMAND
803-1385541-081(W EXCEPTION)	80064	NAVAL SHIP SYSTEMS COMMAND
803-1385541	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

MATERIAL	COPPER ALLOY 922 BODY
	COPPER ALLOY 922 FLOW CONTROL DEVICE
	NICKEL ALLOY SEAT
	NICKEL ALLOY STEM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY
	QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
	MIL-N -20164 MIL SPEC SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATOR	STRAIGHT THRU FLANGED ENDS
VALVE SIZE	8.000 INCHES
FACE TO FACE DISTANCE	21.500 INCHES
FLOW CONTROL DEVICE	DISK
MEDIA FOR WHICH DESIGNED	WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	425.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD	MANUAL
CONNECTION TYPE	FLANGE ALL ENDS
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER	12.375 INCHES ALL ENDS
NOMINAL THICKNESS	0.625 INCHES ALL ENDS
BOLT HOLE QUANTITY	14 ALL ENDS
BOLT HOLE NOMINAL DIAMETER	0.812 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER	11.062 INCHES ALL ENDS
FLANGE FACE DESIGN	PLAIN ALL ENDS
MOUNTING POSITION	HORIZONTAL
RENEWABLE SEAT RING TYPE	THREADED
BONNET TYPE	OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD	BOLTED

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