Reliable Supplier Knife Gate Valve 10k - Metal Seated Bi-directional Butterfly Valve – NSEN

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With advanced technologies and facilities, strict high-quality handle, reasonable rate, superior services and close co-operation with prospects, we are devoted to furnishing the best price for our customers for 300mm Wafer Type Butterfly Valve , Ball Valve , Natural Gas Plug Valves , We will do our best to meet your requirements and are sincerely looking forward to developing mutual beneficial business relationship with you!
Reliable Supplier Knife Gate Valve 10k - 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:

Reliable Supplier Knife Gate Valve 10k -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

Reliable Supplier Knife Gate Valve 10k -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

Reliable Supplier Knife Gate Valve 10k -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures


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The very rich projects management experiences and one to one service model make the high importance of business communication and our easy understanding of your expectations for Reliable Supplier Knife Gate Valve 10k - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: New Zealand , Peru , Morocco , We welcome customers from all over the world come to discuss business. We supply high quality solutions, reasonable prices and good services. We hope to sincerely build business relationships with customers from at home and abroad, jointly striving for a resplendent 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. 

  • Timely delivery, strict implementation of the contract provisions of the goods, encountered special circumstances, but also actively cooperate, a trustworthy company!
    5 Stars By Evangeline from Eindhoven - 2017.05.02 18:28
    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 Chloe from Sydney - 2018.07.27 12:26
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