Chinese Professional Butterfly Type Ball Valve - Metal Seated Bi-directional Butterfly Valve – NSEN

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The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme for Natural Gas Ball Valve , Ductile Cast Iron Butterfly Valve , Half Shaf Butterfly Valve , We welcome an prospect to do enterprise along with you and hope to have pleasure in attaching even more aspects of our items.
Chinese Professional Butterfly Type 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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Chinese Professional Butterfly Type Ball Valve - Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

Chinese Professional Butterfly Type Ball Valve - Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

Chinese Professional Butterfly Type Ball Valve - Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures


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With our abundant experience and considerate products and services, we have been recognized to be a reputable supplier for a lot of global consumers for Chinese Professional Butterfly Type Ball Valve - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: Lesotho, UAE, Georgia, We provide OEM services and replacement parts to meet the varying needs of our customers. We give competitive price for quality solutions and we are going to make certain your shipment is handled quickly by our logistics department. We sincerely hope to have the opportunity to meet with you and see how we can help you further your own business.

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 goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
    5 Stars By Queena from Maldives - 2018.10.09 19:07
    The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Natividad from Ecuador - 2018.06.19 10:42
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