4820-01-383-5651, VALVE,STOP-CHECK

National Stock Number:
4820-01-383-5651

Federal Supply Class:
4820

National Item Identification Number:
013835651

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:

F13-0085C-02TS	57574	VELAN VALVE CORP.
P3-36025-G01 ITEM 001	57574	VELAN VALVE CORP.

Techincal Specification:

BOLT CIRCLE NOMINAL DIAMETER	8.500 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER	0.875 INCHES ALL ENDS
BOLT HOLE QUANTITY	8 ALL ENDS
BONNET ATTACHMENT METHOD	BOLTED
BONNET TYPE	OUTSIDE SCREW-YOKE
CONNECTION TYPE	FLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE	7.125 INCHES
FLANGE FACE DESIGN	RAISED STRAIGHT ALL ENDS
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICE	DISK
MATERIAL	STEEL BODY
MATERIAL	STEEL CORROSION RESISTING STEM
MATERIAL	STEEL FLOW CONTROL DEVICE
MATERIAL	STEEL SEAT
MAXIMUM OPERATING TEMP	775.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	STEAM SINGLE RESPONSE
MOUNTING POSITION	HORIZONTAL OR VERTICAL
NOMINAL OUTSIDE DIAMETER	10.000 INCHES ALL ENDS
NOMINAL THICKNESS	0.938 INCHES ALL ENDS
OPERATING PRESSURE	150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
RAISED FACE NOMINAL DIAMETER	7.312 INCHES ALL ENDS
RAISED FACE NOMINAL HEIGHT	0.062 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE	7.125 INCHES
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	5.000 INCHES
STYLE DESIGNATOR	ANGLE FLANGED ENDS

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