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Demco Style Butterfly Valves - China

price: contact company for price

NE- C Wafer butterfly valves ( Pinless)

Suitable for ASME CLASS150 flange

Standard: API609, API598

Sizes available: 2' - 12'


Long neck , bi- direction sealing, integral flange seal, pinless disc, one- piece body, blowout proof stem, 10- position locking handle/ gear operated

Body: Epoxy coated cast iron/ ductile iron, carbon steel, stainless steel

Disc: Ductile iron nickel plated, aluminum bronze, 304SS, 316SS

Stem: 416SS, 316SS, Monel

Seat: NBR, EPDM, Viton, Hypalon

Chemical and petrochemical

Oil and gas drilling and production

Water and waste water

Marine and government



Mining and materials

Dry bulk handling

Company Contact:

  • Phone: 037185762777

  • Address: South Jinhua Road, Shangiie District , Zhengzhou, China

  • Email: Email

Published date: October 5, 2015 -

  • Business Description: Henan Kingwell Oil Equipment Co., Ltd is a professional producer of series butterfly valves, DEMCO butterfly valves equiv., gate valves, check valves, globe valves, air release valves, strainers, expansion joints and rigs, etc. KW brand valves are mainly used in oil & gas drilling and production, water, waste water, marine, chemical, power, mining industries.
    Kingwell adopts advanced CNC,scientific process, rigorous inspection to ensure fully machine, critical precision, aiming to provide first class products worldwide.

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