Eccentric Half Ball Valves
Side-entry and top-entry eccentric half ball valves for abrasive, corrosive, and scaling media.
Product Center
Ball valve series for severe service and industrial pipeline projects.
This product center is rebuilt around the Wanjia catalogue direction. Confirmed model references from the sample are organized below for overseas buyers, while final sizes, pressure classes, materials, and standards remain ready for official catalogue entry.
Metal Seated Ball Valves
Hard seal ball valves for high temperature, high wear, and strict shut-off conditions.
Floating Ball Valves
Floating ball valves for petroleum, chemical, water, city pipeline, and general industrial systems.
V Port Ball Valves
V type ball valves for flow control, regulation, and media containing fibers or particles.
Fully Welded Ball Valves
Fully welded ball valves for buried pipeline, heating, gas, and long-distance transmission systems.
Forged Steel & American Standard Ball Valves
Reserved for forged steel ball valves, stainless steel ball valves, American standard ball valves, and customized structures.
Catalogue Model Matrix
Model references extracted from the Wanjia ball valve sample.
Use this matrix as the English product map. Exact DN range, PN/Class, material grade, and applicable standards should be verified against the latest official catalogue before launch.
| Series | Sample Model References | English Product Name | Typical Use | Data To Complete |
|---|---|---|---|---|
| Eccentric Half Ball Valve | BQ340Y/F, BQ640Y/F, DYQ340Y/F | Side-entry / top-entry eccentric half ball valve | Abrasive, scaling, ash, coal, and harsh media service | DN range, PN/Class, body material, seat material, actuator |
| Metal Seated Ball Valve | Q347Y, Q41Y, Q647 hard seal series | Metal seated hard seal ball valve | High temperature, wear resistance, severe shut-off | Hard facing process, leakage class, temperature limit, pressure rating |
| Floating Ball Valve | Q41F, flanged floating series | Floating soft seated / metal seated ball valve | Water, oil, gas, chemical, and city pipeline shut-off | Seat material, end connection, material grade, operation mode |
| V Port Ball Valve | V type regulating series | V port regulating ball valve | Flow control, throttling, slurry, pulp, and fiber media | Flow characteristic, actuator, control accessories, seat design |
| Fully Welded Ball Valve | Q367F fully welded series | Fully welded pipeline ball valve | Buried pipelines, heating, gas, and long-distance transmission | Welded body material, anti-corrosion coating, installation notes |
| Forged / American Standard Ball Valve | Q47F/Y forged series, API forged fixed series, American standard fixed series | Forged steel and American standard ball valve | Project supply where forged body or international standard structure is required | ASTM/API/ASME standard confirmation, material grades, test requirements |