| Tmin | Tmax | Gasket material | O-ring material | Connection type | Connection, Inlet | Connection, Outlet | Crack pressure | Article number | Valve type | Material | Dimension | Pressure |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| -20 | 90 | NBR | NBR | Light-duty (L) | 22 mm pipe - M30x2 | 22 mm pipe - M30x2 | 0,5 | 2473+093 | Check Valve | AISI304 | DN20 - 3/4" | 250 |
| -20 | 90 | NBR | NBR | Light-duty (L) | 22 mm pipe - M30x2 | 22 mm pipe - M30x2 | 0,5 | 2473+09301 | Check Valve | AISI304 | DN20 - 3/4" | 250 |