Marine Flange Packed Cock can be called as marine plug valve. A/AS is two way cock, L/LS, T/TS is three way cock.
Design Standard: GB/T593-93
Test Standard:GB600
Flange size as per GB569 or GB2501
| Nominal Pressure (Mpa) | Nominal Diameter (mm) | Applicable Medium |
| 0.6 | 20~80 | sea water, fresh water,lubrication oil, fuel oil |