Standard and scope
Standard, product family and subcategory can be checked before inquiry.
Marine Low Pressure Bronze Male Threaded Stop Check Valve (GB1953-84) is designed to GB1953-84 with male thread ends. nominal size is DN15-32; pressure rating is 1.6 MPa; suitable media are seawater, freshwater, lubricating oil, fuel oil, steam; steam up to 250°C. Confirm size, class, materials and documentation requirements with your inquiry.
Lead time and Incoterms confirmed by order; MTC 3.1 scope confirmed during RFQ
Marine Low Pressure Bronze Male Threaded Stop Check Valve (GB1953-84) is designed to GB1953-84 with male thread ends. nominal size is DN15-32; pressure rating is 1.6 MPa; suitable media are seawater, freshwater, lubricating oil, fuel oil, steam; steam up to 250°C. 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.
MTC, pressure testing, records and supplementary inspection scope are confirmed by product and order requirement.
| Parameter | Value |
|---|---|
| Product | Marine Low Pressure Bronze Male Threaded Stop Check Valve |
| Design standard | GB1953-84 |
| Body type | Type A, Type B |
| Body material | cast tin bronze (ZCuSn10Zn2) |
| End connection | Male thread |
| Item | Specification |
|---|---|
| Nominal pressure | 1.6 MPa |
| Nominal size | DN15-32 |
| Suitable media | seawater, freshwater, lubricating oil, fuel oil, steam; steam up to 250°C |
| Part | Material |
|---|---|
| Body, Bonnet, Disc | cast tin bronze (ZCuSn10Zn2) |
| Stem | 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.
Confirm cleanliness and sealing compatibility for lubricating-oil service.
Confirm pressure, temperature and sealing material for fuel-oil service.
Export packaging and protection are planned by product type, transport mode and order requirements; palletizing can be arranged.
Lead time, Incoterms and payment terms are confirmed with the specification, quantity, certificate scope and production schedule.
MTC, test records, PMI, NDT and class-certificate scope are confirmed by product and order requirement.
Customer-nominated classification society or third-party inspection can be arranged when specified in the order.
