OEM manufacturer Butterfly Valve Drawing - Metal Seated Bi-directional Butterfly Valve – NSEN

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We aim to find out high quality disfigurement in the generation and provide the most effective services to domestic and abroad clients wholeheartedly for Heating Cooling Butterfly Valve , 3a Butt Welded Butterfly Valve , Cf8m Stainless Steel Ball Valve , We warmly welcome your participation based on mutual benefits in the near future.
OEM manufacturer Butterfly Valve Drawing - 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:

OEM manufacturer Butterfly Valve Drawing -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

OEM manufacturer Butterfly Valve Drawing -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

OEM manufacturer Butterfly Valve Drawing -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures


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We believe in: Innovation is our soul and spirit. Quality is our life. Customer need is our God for OEM manufacturer Butterfly Valve Drawing - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: Belgium , Qatar , Dubai , Our company has already had a lot of top factories and professional technology teams in China, offering the best products, techniques and services to worldwide customers. Honesty is our principle, professional operation is our work, service is our goal, and customers' satisfaction is our future!

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. 

  • We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.
    5 Stars By Lesley from Turkmenistan - 2018.06.09 12:42
    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 Mamie from Greece - 2017.08.15 12:36
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