Factory For Butterfly Valve Pneumatic - Metal Seated Bi-directional Butterfly Valve – NSEN

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We have been also specializing in improving the things administration and QC system to ensure that we could preserve terrific gain within the fiercely-competitive company for Extension Stem Elecctric Butterfly Valve , Butterfly Valve Exporters , Natural Gas Plug Valves , We glance forward to giving you with our solutions while in the in the vicinity of future, and you will come across our quotation may be very affordable and the top quality of our merchandise is extremely outstanding!
Factory For Butterfly Valve Pneumatic - 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:

Factory For Butterfly Valve Pneumatic -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

Factory For Butterfly Valve Pneumatic -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

Factory For Butterfly Valve Pneumatic -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures


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We keep improving and perfecting our products and service. At the same time, we work actively to do research and development for Factory For Butterfly Valve Pneumatic - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: Guinea , Portland , Singapore , Due to our strict pursues in quality, and after-sale service, our product gets more and more popular around the world. Many clients came to visit our factory and place orders. And there are also many foreign friends who came for sight seeing, or entrust us to buy other stuff for them. You are most welcome to come to China, to our city and to our factory!

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 supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
    5 Stars By Julia from Morocco - 2017.09.22 11:32
    Managers are visionary, they have the idea of "mutual benefits, continuous improvement and innovation", we have a pleasant conversation and Cooperation.
    5 Stars By Pag from Cancun - 2017.08.16 13:39
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