Free sample for Pfa Butterfly Valve - Metal Seated Bi-directional Butterfly Valve – NSEN

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Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for Dn300 Butterfly Valve , Gearbox Wafer Butterfly Valve , 24 Inch Butterfly Valve Stainless Steel , We welcome new and previous buyers from all walks of life to make contact with us for upcoming organization associations and mutual good results!
Free sample for Pfa Butterfly 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:

Free sample for Pfa Butterfly Valve -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

Free sample for Pfa Butterfly Valve -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

Free sample for Pfa Butterfly Valve -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures


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Our solutions are widely recognized and trusted by consumers and will meet up with constantly developing financial and social requires for Free sample for Pfa Butterfly Valve - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: Suriname , Czech , Canada , We have more than 8 years of experience in this industry and have a good reputation in this field. Our products have won praise from customers worldwide. Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win situation and sincerely welcome you to join us.

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 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 Ray from Honduras - 2018.11.11 19:52
    The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme", we have always maintained business cooperation. Work with you,we feel easy!
    5 Stars By Genevieve from Provence - 2017.05.02 18:28
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