China Supplier Ball Valve Application - Metal Seated Bi-directional Butterfly Valve – NSEN

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We've been convinced that with joint efforts, the enterprise between us will bring us mutual benefits. We are able to assure you product or service quality and aggressive cost for Acid Resistance Electric Butterfly Valve , Cast Iron Pneumatic Butterfly Valve , Extension Stem Lug Butterfly Valve , Our company is working by the operation principle of "integrity-based, cooperation created, people oriented, win-win cooperation". We hope we can have a friendly relationship with businessman from all over the world.
China Supplier Ball Valve Application - 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


Product detail pictures:

China Supplier Ball Valve Application -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

China Supplier Ball Valve Application -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

China Supplier Ball Valve Application -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures


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Our goal is to satisfy our customers by offering golden service, good price and high quality for China Supplier Ball Valve Application - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: Norwegian , New Delhi , belarus , Our monthly output is more than 5000pcs. We have set up a strict quality control system. Please feel free to contact us for further information. We hope that we can establish long-term business relationships with you and carry out business on a mutually beneficial basis. We are and will be always trying our best to serve you.

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. 

  • The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
    5 Stars By Dolores from South Africa - 2017.03.28 16:34
    The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!
    5 Stars By Nelly from Jordan - 2018.02.08 16:45
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