Butterfly Valve Of Extension Rod
Connection Form: Wafer
Structure: Centre Sealing
Seal Form: Force Sealed
Work Pressure: Low Pressure (Pn<1.6mpa)
Working Temperature: Medium Temperature (120¡ãC
Product Introduction
Extension rod butterfly valve
These products are widely used in industries such as water source projects, urban water supply and
Drainage, sewage treatment, electric power, petroleum, petrochemical, heat supply, shipbuilding,
Medicine and metallurgy industries.
| Body: Cast Iron (ASTM A126CL. B , DIN1691 GG25, EN 1561 EN-GJL-200; GB12226 HT200); Ductile Cast Iron (ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10); Stainless Steel (ASTM A351 CF8, CF8M; CF3, CF3M; Carbon Steel: ASTM A216 WCB); Stem: Zinc Plated Steel; Stainless Steel (ASTM A276 Type 316, Type 410, Type 420; ASTM A582 Type 416) Taper Pin: Stainless Steel (ASTM A276 Type 304, Type 316; EN 1.4501); Seat: NBR, EPDM, Neoprene, PTFE, Viton; Disc: Nickel plated Ductile Cast Iron (ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10); Stainless Steel (ASTM A351 CF8, CF8M; CF3, CF3M; EN 1.4408, 1.4469; 1.4501); AL-Bronze: ASTM B148 C95400; O-Ring: NBR, EPDM, Neoprene, Viton; Bushing: PTFE, Nylon, Lubricated Bronze; Key: Carbon Steel |
Holding ISO 9001, CE, WRAS
We provide a complete solution for water supply and sewage including butterfly valves, gate valves, globe valves, check valves, ball valves, , strainers, control valves, our production has been approved with ISO 9001, CE, WRAS
For petroleum and natural gas industry, we also supply steel valves like gate valves, globe valves, check valves, ball valves, butterfly valves, plug valves, strainers and ultralow temperature valves with materials of carbon steel, alloy steel, stainless steel, ultra-low carbon steel and Monel. The pressure range is Class 150 to 2500 (1.0MPa to 42.0MPa) and size range is NPS 1/2 to 42 inches (DN15 to DN1050). Our valves are designed and manufactured in accordance with the standards of ANSI, API, DIN, NF, BS and JIS for our products we have obtained certificates of API6D, API 607 and CE.
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