Professional ChinaButterfly Valve Dn200 - Metal Seated Bi-directional Butterfly Valve – NSEN

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Being supported by an advanced and professional IT team, we could offer technical support on pre-sales & after-sales service for Butterfly Valve Dn50 , Hand Wheel Butterfly Valve , Wafer Center Butterfly Valve , Our professional technical team will be wholeheartedly at your service. We sincerely welcome you to visit our website and company and send us your inquiry.
Professional ChinaButterfly Valve Dn200 - 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 ChinaButterfly Valve Dn200 -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

Professional ChinaButterfly Valve Dn200 -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

Professional ChinaButterfly Valve Dn200 -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures


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Our purpose is to fulfill our clients by offering golden company, great price and premium quality for Professional ChinaButterfly Valve Dn200 - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: Casablanca , Colombia , Malawi , 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 product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
    5 Stars By Alex from Argentina - 2017.08.28 16:02
    The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!
    5 Stars By Dorothy from Philippines - 2017.09.22 11:32
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