Follow Us on Google+

Request A Price Quote:

Part Number

Part Number:
NSN:
NIIN:
Item Name:
VALVE , STOP-CHECK

Definition:

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.

CAGE Information

Code Company
78286 SIKORSKY AIRCRAFT CORPORATION

Federal Supply Class

Title

VALVES, POWERED

Inclusions:

INCLUDES ELECTRIC MOTOR OPERATED VALVES; HYDRAULIC OPERATED VALVES; SOLENOID OPERATED VALVES.

Exclusions:

EXCLUDES ENGINE INTAKE AND EXHAUST VALVES (FSC 2990, 2815); VALVES SPECIFICALLY DESIGNED FOR USE WITH FIRE FIGHTING EQUIPMENT (FSC 4210); PLUMBING EQUIPMENT, AND THE LIKE (FSC 4540).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
FEAT SPECIAL FEATURES GNOMINAL LENGTH 8.850 IN.,NOMINAL WIDTH 3.000,MANUAL OVERRIDE IS PROVIDED TO OPEN VALVE AND RETURN TO NORMAL POSITION,ELEC. POWER REQUIREMENTS ARE 18 TO 30 VDC,1 AMP MAX. CONTINUOUS DUTY,20,000 CYCLES
AWLS CONNECTION TYPE FLANGE ALL ENDS
SUPP SUPPLEMENTARY FEATURES VALVE OPERATION METHOD: ELECTRIC MOTOR
CQGM MAXIMUM OPERATING PRESSURE 120.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MATT MATERIAL ALUMINUM ALLOY OVERALL
MEDA MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON SINGLE RESPONSE
ZZZY REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY SOURCE CONTROL NO.
AGAV END ITEM IDENTIFICATION SH-60F ACFT

Similar Parts

70307-83805 , 7030783805 , 4810-01-337-0427 , 4810013370427 , 013370427