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 |
|---|---|
| 79342 | WILLIAMS WILLIAM E VALVE CORP DBA WI |
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 |
|---|---|---|
| CWDF | FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS |
| MATT | MATERIAL | STEEL CORROSION RESISTING SEAT |
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 3.000 INCHES ALL ENDS |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 7.500 INCHES ALL ENDS |
| CWDL | RAISED FACE NOMINAL DIAMETER | 5.000 INCHES ALL ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | CAST STAINLESS STEEL SWING CHECK VALVE, CLASS 150 B,C R,F |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 6.000 INCHES ALL ENDS |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 425.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| ADQU | FLOW CONTROL DEVICE | DISK |
| MATT | MATERIAL | STEEL CORROSION RESISTING BODY |
| CWCF | FACE TO FACE DISTANCE | 9.500 INCHES |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES ALL ENDS |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.060 INCHES ALL ENDS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A276 GR 316 HARD FACED ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A-351 CF8M ASSN STD SINGLE MATERIAL RESPONSE BODY |
| ADSU | DISK LOADING METHOD | WEIGHT |
| AECS | BOLT HOLE QUANTITY | 4 ALL ENDS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A-351 CF8M HARD FACED ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| CCFG | VALVE SIZE | 3.000 INCHES |
| CWCK | NOMINAL THICKNESS | 0.750 INCHES ALL ENDS |
| MATT | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |