Massive Selection for Pneumatic Sanitarybutterfly Valve - Metal Seated Bi-directional Butterfly Valve – NSEN

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We aim to find out quality disfigurement from the production and supply the best service to domestic and overseas customers wholeheartedly for Metal To Metal Sealing Butterfly Valve , Dairy Butterfly Valve , Pneumatic Air Flow Control Valve , Our final target is "To consider the most effective, To be the Best". Please experience cost-free to call with us if you have any prerequisites.
Massive Selection for Pneumatic Sanitarybutterfly Valve - 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:

Massive Selection for Pneumatic Sanitarybutterfly Valve -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

Massive Selection for Pneumatic Sanitarybutterfly Valve -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

Massive Selection for Pneumatic Sanitarybutterfly Valve -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures


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We not only will try our greatest to offer you excellent services to just about every client, but also are ready to receive any suggestion offered by our buyers for Massive Selection for Pneumatic Sanitarybutterfly Valve - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: Sudan , Sri Lanka , Kenya , Our company has always insisted on the business principle of "Quality, Honest, and Customer First" by which we have won the trust of clients both from at home and abroad. If you are interested in our solutions, you should do not hesitate to contact us for further information.

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 company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.
    5 Stars By Doreen from US - 2017.10.27 12:12
    It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.
    5 Stars By Meroy from Uruguay - 2017.08.16 13:39
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