Part Number
Part Number:
NSN:
NIIN:
Item Name:
VALVE , RESTRICTOR CHECK
Definition:
A VALVE HAVING AN ORIFICE IN THE POPPET, DISK, OR THE LIKE, TO PERMIT RESTRICTED FLUID FLOW WHEN THE VALVE IS SEATED. IT DOES NOT HAVE A STEM OR PROVISIONS FOR PRESSURE ADJUSTMENTS, AND IS SIMILAR TO A VALVE, CHECK WITH THE EXCEPTION OF THE ORIFICE WHICH PERMITS FLUID FLOW IN MORE THAN ONE DIRECTION.
CAGE Information
| Code | Company |
|---|---|
| 79172 | SIEMENS WATER TECHNOLOGIES CORP. DIV |
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 |
|---|---|---|
| CQJX | NOMINAL THREAD SIZE | 1.375 INCHES 1ST END |
| CQJX | NOMINAL THREAD SIZE | 1.375 INCHES 1ST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CMLP | THREAD QUANTITY PER INCH | 8 1ST END |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| ABVL | APERTURE DIAMETER | 0.312 INCHES NOMINAL |
| BBJX | MOUNTING POSITION | VERTICAL |
| CQJX | NOMINAL THREAD SIZE | 1.375 INCHES 2ND END |
| CMLP | THREAD QUANTITY PER INCH | 8 2ND END |
| SUPP | SUPPLEMENTARY FEATURES | FLOW CONTROL DEVICE: DIAPHRAGM |
| MATT | MATERIAL | PLASTIC OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| THSD | THREAD SERIES DESIGNATOR | ACME 1ST END |
| THSD | THREAD SERIES DESIGNATOR | ACME 2ND END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |