Standard and scope
Standard, product family and subcategory can be checked before inquiry.
Marine Screw Down Vertical Storm Valve (CB/T3477-92) is designed to CB/T 3477-92 with flanged ends. nominal size is DN50-150; pressure rating is 0.1 MPa; suitable media are seawater, freshwater. Confirm size, class, materials and documentation requirements with your inquiry.
FOB Shanghai/Ningbo - 30-45 day lead - EN 10204 3.1 MTC per order
Marine Screw Down Vertical Storm Valve (CB/T3477-92) is designed to CB/T 3477-92 with flanged ends. nominal size is DN50-150; pressure rating is 0.1 MPa; suitable media are seawater, freshwater. Confirm size, class, materials and documentation requirements with your inquiry.
Standard, product family and subcategory can be checked before inquiry.
Check valve configuration, connection and installation orientation against the structure drawing.
EN 10204 3.1 MTC and shell / seat pressure testing are supplied per order. Supplementary inspection is arranged when specified.
| Parameter | Value |
|---|---|
| Product | Marine Screw Down Vertical Storm Valve |
| Design standard | CB/T 3477-92 |
| Body type | Type A/AS, Type B/BS |
| Body material | cast tin bronze (ZG230-450 / ZCuSn10Zn2 / ZG230-450或ZCuSn10Zn2) |
| End connection | Flanged |
| Item | Specification |
|---|---|
| Nominal pressure | 0.1 MPa |
| Nominal size | DN50-150 |
| Suitable media | seawater, freshwater |
| Part | Material |
|---|---|
| Body, Bonnet | cast tin bronze (ZG230-450 / ZCuSn10Zn2 / ZG230-450或ZCuSn10Zn2) |
| Disc | aluminum bronze (CuA19Mn2) |
Confirm material, flow velocity and installation position before seawater, ballast or sea-suction service.
For shipboard freshwater isolation, check or media-control duties.
Standard export wooden cases, palletized on request. Rust-preventative coating and desiccant for sea freight.
30-45 days after order confirmation. Stock sizes may ship faster.
FOB Shanghai or Ningbo. CIF/CFR available on request.
30% T/T advance, 70% before shipment.
