China wholesale High-Performance Ball Valve - Metal Seated Bi-directional Butterfly Valve – NSEN

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Every single member from our large efficiency revenue team values customers' wants and company communication for Dn250 Pneumatic Butterfly Valve , Price Butterfly Valve , Lever Handle Lug Style Butterfly Valve , Our company has been devoting that "customer first" and committed to helping customers expand their business, so that they become the Big Boss !
China wholesale High-Performance Ball 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


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China wholesale High-Performance Ball Valve - Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

China wholesale High-Performance Ball Valve - Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

China wholesale High-Performance Ball Valve - Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures


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Dedicated to strict high-quality management and considerate purchaser support, our experienced employees members are usually available to discuss your specifications and be certain full shopper satisfaction for China wholesale High-Performance Ball Valve - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: South Korea, Saudi Arabia, Ireland, Excellent quality, competitive price, punctual delivery and dependable service can be guaranteed. For further inquires please do not hesitate to contact us. Thank you - Your support continuously inspires us.

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 workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Jo from Marseille - 2017.04.08 14:55
    A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.
    5 Stars By Pandora from Iceland - 2017.11.29 11:09
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