Butterfly valve manufacturer in China. Wafer, lugged, flanged and grooved types. DN50-DN1200, PN10/16, 150LB. CI/DI/SS body, EPDM/PTFE seat.…
Butterfly valve manufacturer in China. Wafer, lugged, flanged and grooved types. DN50-DN1200, PN10/16, 150LB. CI/DI/SS body, EPDM/PTFE seat.
Standard specifications below. Custom sizes, materials and standards available on request.
| Type | Wafer · Lugged · Flanged · Grooved |
|---|---|
| Size Range | DN50–DN1200 (2"–48") |
| Pressure | PN10 · PN16 · 125/150 LB · 10K |
| Body Material | Cast Iron · Ductile Iron · SS304 · SS316 · Bronze |
| Disc Material | Ductile Iron · Stainless Steel |
| Seat | EPDM · NBR · PTFE |
| Design | BS 5155 · EN 593 · AWWA C509/C515 |
Every production line is quality-controlled from raw casting to finished valve, and every order ships with the documentation your importers and customs require.
Material identification (PMI) · tensile testing · hardness testing · impact testing — verified on castings and finished bodies.
Fire resistance · high-temperature · ultra-low temperature · high-pressure gas · vacuum · low-leakage (ISO 5208) testing.
Conventional water pressure (shell & seat) testing per the applicable DIN / BS / ANSI / AWWA standard.
Certificate of Origin · test reports (PMI / tensile / hardness / pressure) · material certificates · Bill of Lading · packing list & commercial invoice.
| Quality System | ISO 9001 quality management · third-party inspection on request |
|---|---|
| Packaging | Wooden case / pallet + plastic wrap · individual unit ≤ 1.5 t · 20 ft container ≤ 25 t |
| Lead Time | 30–40 days standard for a 20 ft container · quotation within 24 hours |
Proven in municipal, industrial and commercial installations worldwide.
Quick answers to the questions buyers ask most.
Wafer, lugged, flanged and grooved-end types for different piping systems.
DN50 to DN1200 (2" to 48"), covering most process line sizes.
Cast iron, ductile iron, stainless steel (CF8/CF8M) and bronze bodies with EPDM, NBR or PTFE seats.
PN10, PN16, 125/150 LB and 10K depending on the connection and design standard.
Available models and variants in this line. Click any item to request a factory-direct quotation.
Explore the rest of the ValveLink valve range.
Send your size, pressure and standard — get a factory-direct quotation within 24 hours.
