Professional Design Parallel Slide Wafer Knife Gate Valve - Metal Seated Bi-directional Butterfly Valve – NSEN

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As for competitive prices, we believe that you will be searching far and wide for anything that can beat us. We can state with absolute certainty that for such quality at such prices we are the lowest around for Soft Sealing Water Butterfly Valve , Butterfly Valve Electric Actuator , Eccentric Valve , We have now deep cooperation with hundreds of factories all over China. The goods we give can match with your different calls for. Choose us, and we won't make you regret!
Professional Design Parallel Slide Wafer Knife Gate 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:

Professional Design Parallel Slide Wafer Knife Gate Valve -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

Professional Design Parallel Slide Wafer Knife Gate Valve -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

Professional Design Parallel Slide Wafer Knife Gate Valve -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures


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With dependable high-quality method, fantastic standing and ideal purchaser assistance, the series of products produced by our firm are exported to many countries and regions for Professional Design Parallel Slide Wafer Knife Gate Valve - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: Pretoria , Korea , Iran , We hope we can establish long-term cooperation with all of the customers, and hope we can improve competitiveness and achieve the win-win situation together with the customers. We sincerely welcome the customers from all over the world to contact us for anything you need!Welcome all customers both at home and abroad to visit our factory. We hope to have win-win business relationships with you, and create a better tomorrow.

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 factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
    5 Stars By Doreen from Saudi Arabia - 2018.12.28 15:18
    It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.
    5 Stars By Cindy from Pretoria - 2018.07.26 16:51
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