4820-01-313-4124, VALVE,STOP-CHECK

National Stock Number:
4820-01-313-4124

Federal Supply Class:
4820

National Item Identification Number:
013134124

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:

689B-3-1/4 D11	86768	TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT
689B-3-1/4D11	09990	PARKER-HANNIFIN CORPORATION
689B31-4D11	96789	KING BRAND MUSIC PAPER INC

Techincal Specification:

MATERIAL	ALUMINUM ALLOY BODY
	STEEL CORROSION RESISTING FLOW CONTROL DEVICE
	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-R-7362 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
SURFACE TREATMENT	ANODIZE
STYLE DESIGNATOR	STRAIGHT THRU
FLOW CONTROL DEVICE	SLIDE
MEDIA FOR WHICH DESIGNED	FUEL/OIL, HYDROCARBON SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	160.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
CONNECTION TYPE	THREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE	PLAIN, OPTIONAL END (PIPE) ALL ENDS
THREAD SERIES DESIGNATOR	NPT ALL ENDS
NOMINAL THREAD SIZE	0.250 INCHES ALL ENDS
THREAD DIRECTION	RIGHT-HAND ALL ENDS
MOUNTING POSITION	HORIZONTAL
BONNET TYPE	PACKING RETAINING
MOUNTING FACILITY	PANEL
SUPPLEMENTARY FEATURES	OPTIONAL FLOW CONTROL DEVICE: SPOOL

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