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Cast Iron Butterfly Valve

High quality Very first,and Consumer Supreme is our guideline to offer the most beneficial service to our consumers.At present, we're attempting our greatest to be among the top exporters in our area to fulfill buyers far more need to have for Cast Iron Butterfly Valve, Rubber Disc Check Valve, Flexible Expansion Joint, Lug Check Valve, If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. Our primary intention should be to offer our clientele a serious and responsible enterprise relationship, delivering personalized attention to all of them for Cast Iron Butterfly Valve, The working experience in the field has helped us forged a strong relations with customers and partners both in domestic and international market. For years, our products have been exported to more than 15 countries in the world and have been widely used by customers.


  • Wafer Butterfly Valve

    Wafer Butterfly Valve

    OK VALVE concentric butterfly valves are available in wafer and lug design with lever and gearbox. They provide a cost effective solution to our customers while also manufactured to the expected quality standard associated with the OK VALVE brand. The design is with anti-blowout shaft, hexagon connection, low friction bearings and an EPDM liner with reinforced seating area and profiled flange gaskets.
  • Lug Butterfly Vlave

    Lug Butterfly Vlave

    OK-801-HANDLE NO. PART Choose QTY 1 BODY CI/DI 1 2 SEAT EPDM/NBR/VITON/PTFE 1 3 DISC DI+NP/CF8/CF8M/AL-B 1 4 STEM 416/431/304/316/17-4PH 2 5 BUSHING PTFE/BRASS 5 6 O-RING NBR 3 7 LEVER CAST/ALUMINUM 1 TEST PRESSURE   SHELL SEAL HYDROSTATIC 2.4 MPa 1.76 MPa STANDARD DESIGN CODE API 609/EN 593 INSPECTION & TEST API 598/EN 12266 END STANDARD PN10/16 150LB 10K FACE TO FACE API 609/EN 558 GENERAL CHARACTERISTICS Design according with API 609/EN 593 T...
  • Grooved End Butterfly Valve

    Grooved End Butterfly Valve

    OK-711-SIGNAL NO. PART Choose QTY 1 BODY DI 1 2 SEAT DI 1 3 DISC DI+EPDM 1 4 STEM 416 2 5 BUSHING PTFE 5 6 O-RING NBR 3 7 GEAR SIGNAL GEAR BOX 1 TEST PRESSURE   SHELL SEAL HYDROSTATIC 2.4 MPa 1.76 MPa STANDARD DESIGN CODE API 609/EN 593 INSPECTION & TEST API 598/EN 12266 END STANDARD PN16 150LB FACE TO FACE API 609/EN 558 GENERAL CHARACTERISTICS Design according with API 609/EN 593 Tightness in both ways. Lug type with threaded ears Flexible sl...
  • Wafer Butterfly Valve Fire

    Wafer Butterfly Valve Fire

    OK-712-SIGNAL NO. PART Choose QTY 1 BODY CI/DI 1 2 SEAT EPDM/NBR/VITON/PTFE 1 3 DISC DI+NP/CF8/CF8M/AL-B 1 4 STEM 416/431/304/316/17-4PH 2 5 BUSHING PTFE/BRASS 5 6 O-RING NBR 3 7 GEAR SIGNAL GEAR BOX 1 TEST PRESSURE   SHELL SEAL HYDROSTATIC 2.4 MPa 1.76 MPa STANDARD DESIGN CODE API 609/EN 593 INSPECTION & TEST API 598/EN 12266 END STANDARD PN10/16 150LB 10K FACE TO FACE API 609/EN 558 STANDARDS Manufacture according to the requirements of the Eur...