Part Number
Part Number:
NSN:
NIIN:
Item Name:
VALVE , CHECK
Definition:
A VALVE PERMITTING FLOW IN ONE DIRECTION ONLY. IT DOES NOT HAVE A STEM, EXCEPT WHEN EQUIPPED WITH A LEVER AND WEIGHT AND HAS NO PRESSURE ADJUSTMENT. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN.
CAGE Information
| Code | Company |
|---|---|
| 81833 | TRANSDIGM INC DBA AEROCONTROLEX |
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 |
|---|---|---|
| FEAT | SPECIAL FEATURES | HYDRAULIC SERVICE: OIL PER SPEC MIL-L-46167. FLUIDS AT 30 PLUS OR MINUS2 CENTISTOKES KINEMATIC VISCOSITY (138SUS) BETWEEN PLUS 100 DEG F AND PLUS 150 DEG F THAT ARE COMPATIBLE WITH VALVE COMPONENTS WILL BE USED FOR TEST PURPOSES; PROOF PRESSURE: 3000 PSI; BURSTPRESSURE; THIS VALVE SHALL WITHSTAND ABURST PRESSURE OF 4500 PSI WITHOUT FAILURE,RUPTURE,OR EXTERNAL LEAKAGE; FLOW; 20 GPM; CRACKING PRESSURE 2 PLUS OR MINUS 1 PSI; PRESSURE DROP IS NOT TOEXCEED 22 PSI AT 20 GPM; INTERNAL LEAKAGE IS NOT TO EXCEED 1CC/MIN AT 2000 PSI; NO EXTERNAL LEAKAGE PERMISSABLE; MATERIAL TO BE COMPATIBLE WITH OPERATING SPECIFICATIONS |
| AEHZ | MAXIMUM OPERATING TEMP | 170.0 DEG FAHRENHEIT SINGLE RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | OIL, HYDRAULIC SINGLE RESPONSE |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CQGM | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |