Marine Cast Steel Flanged Check Valve GB/T 586-1999
Technical Data
| Nominal Pressure Mpa |
Nominal Diameter mm |
Application Medium |
| 1.0 | 65~125 | Sea water, fresh water, fuel oil and steam ( t≤220℃) |
| 1.6 | 20~125 | Sea water, fresh water, fuel oil and steam ( t≤220℃) |
| 2.5 | 20~100 | Sea water, fresh water, fuel oil and steam ( t≤220℃) |
Material
| Name | Material | Marks |
| Body, Cover | Cast Steel | ZG230-450 |
| Disc | High Quality Carbon Steel | Steel 45 |
| Seal Ring | Stainless Steel | H2Cr13 |
Type: A/AS, B/BS
