Part Details | STEAM AIR VENTING VALVE
4520-00-203-4987 An automatic valve designed to relieve, automatically, accumulated air in various types of steam heating systems.
Alternate Parts: WWV151, 4520-00-203-4987, 00-203-4987, 4520002034987, 002034987
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 45 | JAN 01, 1963 | 00-203-4987 | 04906 ( VALVE, AIR VENTING, STEAM ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4520-00-203-4987
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| WWV151 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
Technical Data | NSN 4520-00-203-4987
| Characteristic | Specifications |
|---|---|
| SURFACE TREATMENT | CHROMIUM |
| VALVE CONNECTION SIZE | 0.125 INCHES |
| VALVE TYPE | C ANY ACCEPTABLE |
| MAXIMUM OPERATING PRESSURE | 10.0 POUNDS PER SQUARE INCH |
| VALVE WATER PRESSURE POSITION | CLOSED |
| VALVE AIR RETURN PREVENTION | REQUIRED |
| VALVE SHAPE | STRAIGHT W/FEMALE TAPPED DRIP CONNECTION |
| MATERIAL | COPPER ALLOY |
| NONDEFINITIVE SPEC/STD DATA | II TYPE |