Standard and scope
Standard, product family and subcategory can be checked before inquiry.
J Type Flanged Self-Closing Drain Valve (CB/T4024-2005) is designed to CB/T 4024-2005 with flanged ends. nominal size is DN25/40/50; maximum working pressure is 0.1 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
J Type Flanged Self-Closing Drain Valve (CB/T4024-2005) is designed to CB/T 4024-2005 with flanged ends. nominal size is DN25/40/50; maximum working pressure is 0.1 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 | J Type Flanged Self-Closing Drain Valve |
| Design standard | CB/T 4024-2005 |
| Body type | Type JF, Type JU |
| Body material | Cast steel (ZG230-450C) |
| End connection | Flanged |
| Item | Specification |
|---|---|
| Maximum working pressure | 0.1 MPa |
| Nominal size | DN25/40/50 |
| Suitable media | fuel oil |
| Part | Material |
|---|---|
| 铸钢Body | Cast steel (ZG230-450C) |
| 铸青铜Body | Cast bronze (ZCuSn5Pb5Zn5) |
| Disc, Packing gland, Stem | Leaded brass (HPb59-1) |
| DN25 / DN40Handle | Cast bronze (ZCuSn5Pb5Zn5) |
| DN50Handle | Carbon steel (Q235) |
| Spring | Cast bronze (ZCuSn5Pb5Zn5) |
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.
