100% Original Factory Butterfly Valve Dn350 - Metal Seated Bi-directional Butterfly Valve – NSEN

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"Quality 1st, Honesty as base, Sincere company and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for Dn250 Wafer Butterfly Valve , 3 Way Ball Valves , Wafer Style Butterfly Valve , We have now a experienced crew for international trade. We are able to solve the problem you meet. We are able to offer the products and solutions you want. You should really feel free of charge to speak to us.
100% Original Factory Butterfly Valve Dn350 - 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:

100% Original Factory Butterfly Valve Dn350 -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

100% Original Factory Butterfly Valve Dn350 -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

100% Original Factory Butterfly Valve Dn350 -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures


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The really abundant projects administration experiences and just one to one particular provider model make the substantial importance of organization communication and our easy understanding of your expectations for 100% Original Factory Butterfly Valve Dn350 - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: San Diego , Hongkong , Korea , Profession, Devoting are always fundamental to our mission. We have always been in line with serving customers, creating value management objectives and adhering to the sincerity, dedication, persistent management idea.

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. 

  • Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
    5 Stars By Marco from Japan - 2017.12.09 14:01
    Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a best partner!
    5 Stars By Prudence from Malta - 2017.08.21 14:13
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