It is also can be called as marine forged steel male thread stop check valve or SDNR Globe Valve.There are two types, A is straight type, B is angle type.
Design Standard: GB1241-83
Test Standard: GB600
| Nominal Pressure(Mpa) | Nominal Diameter(mm) | Applicable Medium |
| 4.0 | 10--32 | fresh water, lubrication oil, fuel oil, air,steam not over 400℃ |