NSN 4820-01-220-0839 · NIIN 012200839 · FSC 4820
NO DASHES 4820012200839
In Stock
VALVE,SAFETY RELIEF
Valves, Nonpowered
Technical characteristics
17 rows
Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.
| MRC | Requirement | Value |
|---|---|---|
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSR | BONNET TYPE | INSIDE SPRING |
| ADST | BONNET ATTACHMENT METHOD | UNION |
| ADSU | DISK LOADING METHOD | SPRING |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | ALL ENDS FLANGE |
| CQCY | ADJUSTABLE PRESSURE RANGE | POUNDS PER SQUARE INCH 459.0 TO 557.0 |
| CQQF | OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 1200.0 |
| CWDF | FLANGE FACE DESIGN | ALL ENDS RAISED STRAIGHT |
| MATT | MATERIAL | FLOW CONTROL DEVICE STEEL CORROSION RESISTING |
| MATT | MATERIAL | BODY STEEL |
| MATT | MATERIAL | STEM STEEL CORROSION RESISTING |
| MATT | MATERIAL | SEAT STEEL CORROSION RESISTING |
| MEDA | MEDIA FOR WHICH DESIGNED | SECOND RESPONSE STEAM |
| MEDA | MEDIA FOR WHICH DESIGNED | FIRST RESPONSE AIR |
| MEDA | MEDIA FOR WHICH DESIGNED | THIRD RESPONSE WATER, FRESH |
| STYL | STYLE DESIGNATOR |
Supersedes
This item replaces cancelled NIIN 012261543. An older drawing citing one of those numbers resolves here.