Standard and scope
Standard, product family and subcategory can be checked before inquiry.
J Type Forged Steel 3.0MPa Stop Valve (CB/T4020-2005) is designed to CB/T 4020-2005 with ajs / aju / bjs: threaded joint; ajf / bjf: flanged ends. nominal size is DN15-25; pressure rating is 3.0 MPa; suitable media are freshwater, air. 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 Forged Steel 3.0MPa Stop Valve (CB/T4020-2005) is designed to CB/T 4020-2005 with ajs / aju / bjs: threaded joint; ajf / bjf: flanged ends. nominal size is DN15-25; pressure rating is 3.0 MPa; suitable media are freshwater, air. 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 Forged Steel 3.0MPa Stop Valve |
| Design standard | CB/T 4020-2005 |
| Body type | Type AJ, Type BJ |
| Body material | ZCuSn5Pb5Zn5 |
| End connection | AJS / AJU / BJS: threaded joint; AJF / BJF: flanged |
| Item | Specification |
|---|---|
| Nominal pressure | 3.0 MPa |
| Nominal size | DN15-25 |
| Suitable media | freshwater, air |
| Part | Material |
|---|---|
| Body, Bonnet, Nut | ZCuSn5Pb5Zn5 |
| Nut | HPb59-1 |
| Disc, Stem, Nut | HPb59-1 |
| Handwheel | HT200 |
For shipboard freshwater isolation, check or media-control duties.
Confirm working-pressure variation and sealing requirements for air 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.
