4820-00-288-7336, VALVE,STOP-CHECK

National Stock Number:
4820-00-288-7336

Federal Supply Class:
4820

National Item Identification Number:
002887336

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:

DE51S4824-7ALT1	53711	NAVAL SEA SYSTEMS COMMAND
DE51S4824-7ALT1	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

MATERIAL	STEEL BODY
	STEEL FLOW CONTROL DEVICE
	STEEL SEAT
	STEEL STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY
	ASTM A182,GRADE F6 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
	ASTM A182,GRADE F6 ASSN STD SINGLE MATERIAL RESPONSE SEAT
	ASTM A182,GRADE F6 ASSN STD SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATOR	STRAIGHT THRU FLANGED ENDS
VALVE SIZE	1.250 INCHES
FACE TO FACE DISTANCE	9.500 INCHES
FLOW CONTROL DEVICE	DISK
MAXIMUM OPERATING PRESSURE	1000.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP	700.0 DEG FAHRENHEIT 1ST 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
MOUNTING POSITION	HORIZONTAL OR
	VERTICAL
RENEWABLE SEAT RING TYPE	THREADED
BONNET TYPE	OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD	BOLTED
FEATURES PROVIDED	BONNET PACKING

Click here to Register for Free 30-day Trial