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
57574 VELAN VALVE CORPORATION DIV VELAN VA

Federal Supply Class

Title

VALVES, NONPOWERED

Inclusions:

INCLUDES AUTOMATIC NONPOWERED VALVES; GATE, GLOBE, ANGLE, CHECK, AND RELIEF VALVES; COCKS.

Exclusions:

EXCLUDES FIRE HYDRANTS (FSC 4210); SPRINKLER HEADS (FSC 4210); 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
AGAV END ITEM IDENTIFICATION NIMITZ CLASS CVN73, CVN74, CVN75
MEDA MEDIA FOR WHICH DESIGNED STEAM SINGLE RESPONSE
ADSR BONNET TYPE OUTSIDE SCREW-YOKE
ADST BONNET ATTACHMENT METHOD BOLTED
STYL STYLE DESIGNATOR STRAIGHT THRU
BBJX MOUNTING POSITION VERTICAL
AWLS CONNECTION TYPE BUTT WELD PIPE ALL ENDS
AEHZ MAXIMUM OPERATING TEMP 775.0 DEG FAHRENHEIT SINGLE RESPONSE
ADQU FLOW CONTROL DEVICE DISK
AQLR VALVE OPERATION METHOD MANUAL
AAAR NOMINAL PIPE SIZE ACCOMMODATED 3.000 INCHES ALL ENDS
MATT MATERIAL STEEL BODY
CQGM MAXIMUM OPERATING PRESSURE 458.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
AHNC CONNECTION STYLE BEVELED (PIPE) ALL ENDS

Similar Parts

P3-32964-G1 ITEM 14 7340-074-BW , P332964G1ITEM147340074BW , 4820-01-415-1069 , 4820014151069 , 014151069