Stainless steel cowl vent GB 3887 C

Marine Mushroom Ventilator is used for ventilation the weather deck of various ships. It is made inaccordance with the rules. It can be fixed on the natural and mechanical ventilate vices on the hypaethral decksof all sorts of ships for a ventilator.Technical conditions of ventilators manufacture, export, and check-accept accord with GB/T295-2000Fungshaped ventilated canister For Marine Use. Main Technical Specifications: 1. Technical Standard: GB 3887-83 2. Type: A, B, C, D 3. Nominal Size: 150-1200mm 4. Materials: Mild Steel, Stainless Steel, Bronze, Copper 5. Surface treatment: sandblasting to S2.5 + one layer of epoxy shop primer, Galvanized, Polished, customized surface treatment available. 6. Classification Certificates:CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, Etc. 7. Can be Customized