4820-01-509-2940, VALVE,STOP-CHECK

5935-01-509-2939 CONNECTOR,RECEPTACLE,ELECTRICAL

National Stock Number:
4820-01-509-2940

Federal Supply Class:
4820

National Item Identification Number:
015092940

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:

400-150-5A

82667

STRATAFLO PRODUCTS, INC

Techincal Specification:

BONNET TYPE	INSIDE SPRING
CONNECTION STYLE	PLAIN, OPTIONAL END (PIPE) ALL ENDS
CONNECTION TYPE	THREADED INTERNAL PIPE ALL ENDS
DISK LOADING METHOD	SPRING
FLOW CONTROL DEVICE	POPPET
MATERIAL	COPPER ALLOY BODY
MATERIAL	STEEL CORROSION RESISTING FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP	300.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	STEAM SECOND RESPONSE
MEDIA FOR WHICH DESIGNED	WATER-OIL-GAS FIRST RESPONSE
MOUNTING POSITION	HORIZONTAL OR VERTICAL
NOMINAL PIPE SIZE ACCOMMODATED	1.500 INCHES ALL ENDS
OPERATING PRESSURE	125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE
OPERATING PRESSURE	200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE
SPECIAL FEATURES	3.75 LBS APPROX SHIPPING WEIGHT; APPLICATIONS OTHER THAN W-O-G INCLUDE COMPOUNDS AND CHEMICALS. NOT FOR AIR COMPRESSOR SERVICE.
PART NAME ASSIGNED BY CONTROLLING AGENCY	STRATAFLO NO. 400 CHECK VALVE
VALVE OPERATION METHOD	AUTOMATIC
STYLE DESIGNATOR	STRAIGHT THRU
SUPPLEMENTARY FEATURES	4-7/8 IN OVERALL LENGTH; FACTORY PRESET PRESSURE 1-2PSI
THREAD DIRECTION	RIGHT-HAND ALL ENDS

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