China OEM Flow Control Brass Ball Valve - Metal Seated Bi-directional Butterfly Valve – NSEN

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With our leading technology as well as our spirit of innovation,mutual cooperation, benefits and development, we will build a prosperous future together with your esteemed company for Short Type Weco Butterfly Valve Viton , Butterfly Valve 4 Inch , Butterfly Valves For District Energy , Since establishment within the early 1990s, now we have arrange our sale network in USA, Germany, Asia, and several Middle Eastern countries. We intention to get a top class supplier for worldwide OEM and aftermarket!
China OEM Flow Control Brass 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


Product detail pictures:

China OEM Flow Control Brass Ball Valve -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

China OEM Flow Control Brass Ball Valve -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

China OEM Flow Control Brass Ball Valve -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures


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No matter new customer or outdated client, We believe in extensive phrase and trusted relationship for China OEM Flow Control Brass Ball Valve - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: Swiss , South Africa , Armenia , With the spirit of "credit first, development through innovation, sincere cooperation and joint growth", our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our products in China!

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 are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
    5 Stars By David from Ottawa - 2018.09.08 17:09
    This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
    5 Stars By Antonio from Nairobi - 2018.07.27 12:26
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