Standard and scope
Standard, product family and subcategory can be checked before inquiry.
Marine Male Threaded Weight Quick-Closing Valve (GB1850-84) is designed to GB1850-84 with male thread ends. nominal size is DN10-32; pressure rating is 2.5 MPa; suitable media are fuel oil. 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 Male Threaded Weight Quick-Closing Valve (GB1850-84) is designed to GB1850-84 with male thread ends. nominal size is DN10-32; pressure rating is 2.5 MPa; suitable media are fuel oil. 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 Male Threaded Weight Quick-Closing Valve |
| Design standard | GB1850-84 |
| Body type | Type AS, Type BS |
| Body material | Carbon steel (Q235-A) |
| End connection | Male thread |
| Item | Specification |
|---|---|
| Nominal pressure | 2.5 MPa |
| Nominal size | DN10-32 |
| Suitable media | fuel oil |
| Part | Material |
|---|---|
| Body, Bonnet | Carbon steel (Q235-A) |
| Disc | Carbon steel (Q235-A / 45) |
| Stem | Stainless steel (2Cr13) |
| Handle | Nodular cast iron (QT400-18) |
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.
