4820-01-233-0757, VALVE,STOP-CHECK

National Stock Number:
4820-01-233-0757

Federal Supply Class:
4820

National Item Identification Number:
012330757

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:

540-005-212	76364	MILWAUKEE VALVE CO, INC
5406-005	76364	MILWAUKEE VALVE CO, INC
5406-005 2 1/2IN	76364	MILWAUKEE VALVE CO, INC
5406-005-212	76364	MILWAUKEE VALVE CO, INC

Techincal Specification:

BOLT CIRCLE NOMINAL DIAMETER	5.000 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER	0.688 INCHES ALL ENDS
BOLT HOLE QUANTITY	6 ALL ENDS
BONNET ATTACHMENT METHOD	BOLTED
BONNET TYPE	OUTSIDE SCREW-YOKE
CONNECTION TYPE	FLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE	4.500 INCHES
FLANGE FACE DESIGN	PLAIN ALL ENDS
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICE	DISK
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281,CL B FED SPEC SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE PACKING
MATERIAL	COPPER ALLOY BODY
MATERIAL	NICKEL ALLOY FLOW CONTROL DEVICE
MATERIAL	NICKEL ALLOY SEAT
MATERIAL	NICKEL ALLOY STEM
MAXIMUM OPERATING TEMP	150.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	WATER, SALT SINGLE RESPONSE
MOUNTING POSITION	HORIZONTAL
NOMINAL OUTSIDE DIAMETER	6.125 INCHES ALL ENDS
NOMINAL THICKNESS	0.938 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE	4.500 INCHES
STYLE DESIGNATOR	ANGLE FLANGED ENDS
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	2.500 INCHES

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