WONKWANG VALVE
PRODUCTS
Swing Check Valve | CAST IRON VALVE
Product Overview
SWING CHECK VALVES
| STANDARD | PRESSURE | SIZE |
|---|---|---|
| JIS F7372 | 5K | 50A~250A |
| JIS F7303 | 10K | 50A~200A |
Hydro. Test pressure [ unit : kgf/cm² ]
| RATING | 5 | 10 |
|---|---|---|
| Hydraulic inspection for body |
10.5 | 21.0 |
| Watertight inspection for valve seat |
7.7 to 4 | 15.4 to 4 |
Max. working pressure [ unit : kgf/cm² ]
| Rating | ||
|---|---|---|
| Fluid condition | 5 | 10 |
| Oil and pulsation water | 5 | 10 |
| Non shock water of 120℃ or less |
7 | 14 |
