Butterfly valves

Design: EN 593, API 609. Face to Face: EN 558-1, Flange: BS EN 1092, ANSI B16.5. Size: DN40~DN1200 . Nominal Pressure: PN10/PN16. Working Temperature: -10℃ - 135℃. Appropriate Medium: Air, Water, Sewage, Steam, Coal, Gas, Oil. Drive Modality: Hand drive, Worm wheel drive, Pneumatic drive, Electric drive. Materials: Body, CI-NBR/EPDM or DI+NBR/EPDM. O-ring, Rubber .