professional factory for Aluminum Lever Butterfly Valve - Metal Seated Bi-directional Butterfly Valve – NSEN

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We hold strengthening and perfecting our items and repair. At the same time, we get the job done actively to do research and progress for Manual Wafer Cast Iron Butterfly Valve , Bi-Direction Knife Gate Valve , Double Butterfly Valve , We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
professional factory for Aluminum Lever Butterfly 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 factory for Aluminum Lever Butterfly Valve -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

professional factory for Aluminum Lever Butterfly Valve -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

professional factory for Aluminum Lever Butterfly Valve -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures


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We thinks what clients think, the urgency of urgency to act from the interests of a purchaser position of principle, allowing for greater top quality, decrease processing costs, price ranges are much more reasonable, won the new and aged prospects the support and affirmation for professional factory for Aluminum Lever Butterfly Valve - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: Namibia , Paraguay , Lesotho , The best and original quality for spare parts is a most important factor for transportation. We may stick on supplying original and good quality parts even a little profit earned. God will bless us to do kindness business forever.

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. 

  • Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces,a nice business partner.
    5 Stars By Elva from Afghanistan - 2018.06.18 17:25
    The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!
    5 Stars By Amber from Croatia - 2017.09.30 16:36
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