Part Number
Part Number:
NSN:
NIIN:
Item Name:
VALVE , SAFETY RELIEF
Definition:
A VALVE DESIGNED TO AUTOMATICALLY RELEASE EXCESSIVE PRESSURES. IT IS ACTUATED BY STATIC PRESSURE UPSTREAM OF THE VALVE AND IS USED AS A SAFETY VALVE OR RELIEF VALVE, AND MAY BE SET TO CLOSE AT A PREDETERMINED PRESSURE. IT IS NOT DESIGNED FOR REGULATION OF CONTINUOUSLY FLUCTUATING LOADS. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. EXCLUDES VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
CAGE Information
| Code | Company |
|---|---|
| 34494 | ANDERSON GREENWOOD AND CO |
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 |
|---|---|---|
| ADZH | RENEWABLE SEAT RING TYPE | BOLTED |
| ADSR | BONNET TYPE | OUTSIDE SCREW-YOKE |
| AHNC | CONNECTION STYLE | SOCKET WITH BRAZING RING (TUBE) ERR-100 |
| AEHZ | MAXIMUM OPERATING TEMP | 150.0 DEG FAHRENHEIT SINGLE RESPONSE |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAT |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| AWLS | CONNECTION TYPE | UNTHREADED INTERNAL TUBE ALL ENDS |
| MATT | MATERIAL | NICKEL ALLOY R-405 FLOW CONTROL DEVICE OR NICKEL ALLOY 400 FLOW CONTROL DEVICE |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 LEVER AND 2 TAILPIECE AND 1 PLUGGED DRAIN AND 2 NUT |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | B GRADE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3660 ASSN STD ALL MATERIAL RESPONSES SEAT |
| MATT | MATERIAL | NICKEL ALLOY R-405 STEM OR NICKEL ALLOY 400 STEM |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | DISK |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| STYL | STYLE DESIGNATOR | ERR-090 |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349 - MIL-V-24332 GOVERNMENT SPECIFICATION |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B-164 ASSN STD ALL MATERIAL RESPONSES FLOW CONTROL DEVICE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B-164 ASSN STD ALL MATERIAL RESPONSES STEM |
| ADSU | DISK LOADING METHOD | SPRING |
| CQGM | MAXIMUM OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | LIQUID SINGLE RESPONSE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B-61 ASSN STD ALL MATERIAL RESPONSES BODY |
| MATT | MATERIAL | COPPER ALLOY 922 BODY |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | 1/4" RELIEF VALVE TYPE 1741-T |
| CQCY | ADJUSTABLE PRESSURE RANGE | +20.0/+24.0 POUNDS PER SQUARE INCH |