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 |
|---|---|
| 30780 | PARKER-HANNIFIN CORPORATION DBA TUBE |
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 | THIS CHECK VALVE HAS SEAL-LOK CONNECTIONS. THE OUTSIDE OF CONNECTION NUT IS HEX SHAPED. THREE (3) OF THESE CHECK VALVES REQUIRED PER EACH ASSEMBLY. |
| CMLP | THREAD QUANTITY PER INCH | 12 ALL ENDS |
| THSD | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| CQJX | NOMINAL THREAD SIZE | 1.188 INCHES ALL ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CSDC | OPENING PRESSURE SETTING | 10.0 POUNDS PER SQUARE INCH |
| AAJD | THREAD CLASS | 2A ALL ENDS |
| AGAV | END ITEM IDENTIFICATION | USED ON COMPRESSOR UNIT WP5000 |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADSU | DISK LOADING METHOD | SPRING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B316 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AHNC | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| MATT | MATERIAL | RUBBER FLUOROCARBON CLASS FPM SEAT |