China Professional ChinaButterfly Valve Dn200 - Metal Seated Bi-directional Butterfly Valve – NSEN factory and manufacturers

Professional ChinaButterfly Valve Dn200 - Metal Seated Bi-directional Butterfly Valve – NSEN

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"Control the standard by the details, show the toughness by quality". Our firm has strived to establish a highly efficient and stable workers workforce and explored an effective high-quality management system for District Cooling Butterfly Valves , Clamp Ball Valves , Dn150 Hard Seal Butterfly Valve , If you have any comments about our company or products, please feel free to contact us, your coming mail will be highly appreciated.

Professional ChinaButterfly Valve Dn200 - Metal Seated Bi-directional Butterfly Valve – NSEN Detail:

NSEN Metal to metal seal Bi-directional Triple offset butterfly valve adopts the structure of “Metal To Metal Seat ring”, i.e. valve’s sealing ring of disc/seat are all metal with hard faced treatment. The solid metal sealing structure could eliminate the problem of of leakage and unstable sealing performance caused by U-type seat or L-type seat. Besides, our specially sealing design could allow the valve operate in differential pressure without reducing of pipe pressure.

• Triple offset geometry

• Integral metal seal ring sealing

• Zero Leakage for both way

• Anti-blow out shaft

• Fire safe design to API607

• Replaceable Seat & Disc Sealing

• 0°-90°control, no jump area

• Friction free

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By using a full scientific excellent administration method, great quality and fantastic religion, we get good reputation and occupied this discipline for Professional ChinaButterfly Valve Dn200 - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: US , Irish , moldova , By continuous innovation, we will present you with more valuable items and services, and also make a contribution for the development of the automobile industry at home and abroad. Both domestic and foreign merchants are strongly welcomed to join us to grow together.

NSEN strictly follow the free repair, free replacement and free return services within 18 months after the valve is ex-works or 12 months after being installed and used on the pipeline after ex-works (upon which comes first).

In the case the valve gets failed due to the quality problem during the use in the pipeline within the quality warranty period, NSEN will provide free quality warranty service. The service shall not be ended until the failure is surely made settled and the valve normally workable as well as the client signs the letter of confirmation.

After expiration of the said period, NSEN guarantees to provide the users with on-time quality technical services whenever the product needs to be repaired and maintained.

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