OEM Best Butterfly Check Valve Factories – Bi-Directional Butterfly Valve，DI,CI,Ductile Iron, Cast Iron, DN2000,DN1800,DN1600,DN1400,DN1200,DN1000,DN800 – UNIQUE

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We usually continually offer you the most conscientious consumer services, along with the widest variety of designs and styles with finest materials. These initiatives include the availability of customized designs with speed and dispatch for Non Return Valve Types, Lug Style Butterfly Valve, Fine Strainer, We welcome all of the purchasers and pals to contact us for mutual added benefits. Hope to do additional business enterprise along with you.

OEM Best Butterfly Check Valve Factories – Bi-Directional Butterfly Valve，DI,CI,Ductile Iron, Cast Iron, DN2000,DN1800,DN1600,DN1400,DN1200,DN1000,DN800 – UNIQUE Detail:

Elastic property of composite metal sealing ring perform zero leakage Torque seal to ensure persistent two-way zero leakage. The design of right-angled rotation with zero friction is implemented by the distinctive triple eccentric principle. It eliminates the friction between the seat and O-ring during 90deg rotation. STL one-piece hard seat can satisfy many working conditions, with long service life and easy maintenance. One-piece casting body, with face to face dimensions conforming to ISO5752, ASME B16.10 and API609, can replace high performance butterfly valves and other kinds of valves, to install easily and flexibly. Al l metal structure and zero leakage performance makes the valve with “natural fire protection safety” characteristic. Anti-blowout stem design is safe and reliable, fully conforming to the requirements of API609. The valve position indicator on the stem and the flange mounted at the top are useful to indicate the disc position. The stem is adopted as one piece of shaft structure, with pin or pin-key combination to connect the stem and disc.

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Adhering into the theory of "quality, services, efficiency and growth", now we have gained trusts and praises from domestic and international shopper for OEM Best Butterfly Check Valve Factories – Bi-Directional Butterfly Valve，DI,CI,Ductile Iron, Cast Iron, DN2000,DN1800,DN1600,DN1400,DN1200,DN1000,DN800 – UNIQUE , The product will supply to all over the world, such as: Colombia, Bulgaria, Oman, We would very much welcome an opportunity to do business with you and have pleasure in attaching further details of our products. Excellent quality, competitive prices,punctual delivery and dependable service can be guaranteed.

Api 609