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

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Adhering into the basic principle of "quality, assistance, effectiveness and growth", we have attained trusts and praises from domestic and worldwide client for Butterfly Valve Of Extension Stem , Flange Butterfly Valve Dn800 , Butterfly Valve Dn250 , To learn more about what we can do for you, contact us at any time. We look forward to establishing good and long-term business relationships with you.
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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It is a great way to further improve our products and repair. Our mission is always to create innovative products to prospects with a superior expertise 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: South Africa , Somalia , Porto , We have top engineers in these industries and an efficient team in the research. What is more, now we have our own archives mouths and markets in China at low cost. Therefore, we can meet different inquiries from different clients. Remember to find our website to check more information from our merchandise.

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. 

  • Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!
    5 Stars By Adela from Belize - 2018.12.05 13:53
    This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Merry from Detroit - 2018.07.12 12:19
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