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

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We have now a hugely efficient team to deal with inquiries from buyers. Our goal is "100% client gratification by our solution high-quality, rate & our team service" and take pleasure in a great popularity among clients. With several factories, we will provide a wide assortment of Pn16 Butterfly Valve , 24 Inch Wafer Butterfly Valve , Butterfly Valve Gearbox , Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win situation and sincerely welcome you to join us.
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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We have state-of-the-art equipment. Our products are exported for the USA, the UK and so on, enjoying a fantastic status among the clients for Professional ChinaButterfly Valve Dn200 - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: New Zealand , Cologne , New Orleans , With top quality products, great after-sales service and warranty policy, we win trust from many overseas partner, many good feedbacks witnessed our factory's growth. With full confidence and strength, welcome customers to contact and visit us for future relationship.

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 company's products can meet our diverse needs, and the price is cheap, the most important is that the quality is also very nice.
    5 Stars By Hilary from Czech - 2017.02.18 15:54
    The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
    5 Stars By Fanny from Swaziland - 2017.01.28 19:59
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