4820-00-184-9182, VALVE,STOP-CHECK

6150-00-184-9176 CABLE ASSEMBLY,SPECIAL PURPOSE,E

National Stock Number:
4820-00-184-9182

Federal Supply Class:
4820

National Item Identification Number:
001849182

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:

803-1385541	80064	NAVAL SHIP SYSTEMS COMMAND
803-1385541-084AF	80064	NAVAL SHIP SYSTEMS COMMAND
803-1385541F8IN	80064	NAVAL SHIP SYSTEMS COMMAND
CS4820-0049	16236	DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)
S4824-1385541	53711	NAVAL SEA SYSTEMS COMMAND
S4824-1385541	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

BOLT CIRCLE NOMINAL DIAMETER	11.062 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER	0.687 INCHES ALL ENDS
BOLT HOLE QUANTITY	14 ALL ENDS
BONNET ATTACHMENT METHOD	BOLTED
BONNET TYPE	OUTSIDE SCREW-YOKE
CONNECTION TYPE	FLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE	9.750 INCHES
FLANGE FACE DESIGN	PLAIN ALL ENDS
FLANGE SHAPE	ROUND WITH HOLES 1ST END
FLOW CONTROL DEVICE	DISK
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-N-894,CLASS B-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-N-894. CLASS 6 CANCELED MIL SPEC SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-N-894. CLASS B-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390, ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL	COPPER ALLOY 922 BODY
MATERIAL	NICKEL ALLOY R-405 FLOW CONTROL DEVICE
MATERIAL	NICKEL ALLOY R-405 SEAT
MATERIAL	NICKEL ALLOY R-405 STEM
MAXIMUM OPERATING PRESSURE	100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	425.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	STEAM SINGLE RESPONSE
MOUNTING POSITION	VERTICAL
NOMINAL OUTSIDE DIAMETER	12.375 INCHES ALL ENDS
NOMINAL THICKNESS	0.625 INCHES ALL ENDS
RENEWABLE SEAT RING TYPE	THREADED
SECOND CONNECTION FACE TO CENTERLINE DISTANCE	9.750 INCHES
STYLE DESIGNATOR	ANGLE FLANGED ENDS
TEST DATA DOCUMENT	03950-882032968 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	8.000 INCHES

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