4820-01-629-2603, VALVE,STOP-CHECK

National Stock Number:
4820-01-629-2603

Federal Supply Class:
4820

National Item Identification Number:
016292603

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:

MZ8626-720	EAU09	MONZ LTD
PCV-E020	56529	HYDRAULICS INTERNATIONAL, INC.

Techincal Specification:

MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
	STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	BUNA-N MFR REF SINGLE MATERIAL RESPONSE SEAT
	STAINLESS STEEL MFR REF SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR	SCREW-IN CARTRIDGE
FLOW CONTROL DEVICE	PISTON
MEDIA FOR WHICH DESIGNED	AIR SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	120.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
CONNECTION TYPE	THREADED CARTRIDGE ALL ENDS
CONNECTION STYLE	PLAIN (SCREW-IN CARTRIDGE) ALL ENDS
THREAD SERIES DESIGNATOR	NPT ALL ENDS
NOMINAL THREAD SIZE	0.125 INCHES ALL ENDS
THREAD DIRECTION	RIGHT-HAND ALL ENDS
MOUNTING POSITION	HORIZONTAL OR
	VERTICAL
DISK LOADING METHOD	SPRING
OPENING PRESSURE SETTING	120.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES	PRESSURE SENSING ADJUSTMENT BY EXTERNAL SPANNER NUT, RANGE 200-2000; 3 PORTS USEABLE FOR EITHER NORMALLY CLOSED OR NORMALLY OPEN APPLICATIONS
PART NAME ASSIGNED BY CONTROLLING AGENCY	PILOT CUTOFF VALVE

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