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Specifiche tecniche
| Media | Water |
| Temperature | -20 Degree to 100 Degree |
| Material | Cast Iron |
| Connection Form | Flange |
| Structure | Flap |
| Pressure | Medium and Low Pressure |
| Function | Nrvz Silence |
| Sealing Form | Flap |
| Standard | BS En1074-3/BS En12334 Awwa C508. |
| Application | Industrial Usage, Water Industrial Usage |
| Certificate | Wras,CE,Acs |
| Design Standard | BS En1074-3/BS En12334 Awwa C508 |
| Face to Face Standard | En558. S10/S48. ASME B16.10. (DIN3202 F6/BS5153) |
| Flanges Standard | BS En1092-2. ASME B16.1 Awwa C508 |
| Inspection & Testing | BS En12266-1. Awwa C508 |
| Working Pressure | 16bar 250psi |
| Working Temperature | -20℃ to 100℃(4°F to 212°F) |
| Body | Ggg40,Ggg50 |
| Flap | EPDM&Di |
| Color | Blue |
| Package | Wooden Crate |
| Transport Package | Crate |
| Specification | DN50-DN 400 |
| Trademark | HGV |
| Origin | China |
| HS Code | 8481300000 |