Online Exporter Dn250 Valve Butterfly - Metal Seated Bi-directional Butterfly Valve – NSEN

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We not only will try our greatest to supply outstanding services to every shopper, but also are ready to receive any suggestion offered by our buyers for Ductile Iron Wafer Butterfly Valve , Lever Handle Lug Style Butterfly Valve , Cast Iron Pneumatic Butterfly Valve , The principle of our company is to provide high-quality products, professional service, and honest communication. Welcome all friends to place trial order for creating a long-term business relationship.
Online Exporter Dn250 Valve Butterfly - 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:

Online Exporter Dn250 Valve Butterfly -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

Online Exporter Dn250 Valve Butterfly -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

Online Exporter Dn250 Valve Butterfly -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures


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Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as the theory of "quality the basic, have confidence in the very first and management the advanced" for Online Exporter Dn250 Valve Butterfly - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: Tanzania , Jamaica , Macedonia , Our company's main products are widely used all over the world; 80% of our products exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit 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. 

  • This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
    5 Stars By Martin Tesch from Macedonia - 2017.03.07 13:42
    We have been looking for a professional and responsible supplier, and now we find it.
    5 Stars By Christopher Mabey from Costa Rica - 2017.02.18 15:54
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