2017 New Style Stainless Steel Butterfly Valve 4 Inch - Metal Seated Bi-directional Butterfly Valve – NSEN

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Good quality comes 1st; assistance is foremost; business enterprise is cooperation" is our business enterprise philosophy which is regularly observed and pursued by our company for 10 Inch Motorized Butterfly Valves , Wafer Butterfly Valve With Gearbox , Triple Eccentric Butterfly Valve Dn950 , With a wide range, top quality, realistic costs and good company, we are going to be your most effective company partner. We welcome new and aged clients from all walks of daily life to call us for long term small business interactions and acquiring mutual achievements!
2017 New Style Stainless Steel Butterfly Valve 4 Inch - 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:

2017 New Style Stainless Steel Butterfly Valve 4 Inch -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

2017 New Style Stainless Steel Butterfly Valve 4 Inch -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures

2017 New Style Stainless Steel Butterfly Valve 4 Inch -
 Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures


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We have a highly efficient team to deal with inquiries from customers. Our goal is "100% customer satisfaction by our product quality, price & our team service" and enjoy a good reputation among clients. With many factories, we can provide a wide range of 2017 New Style Stainless Steel Butterfly Valve 4 Inch - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: Ecuador , Saudi Arabia , Switzerland , Welcome any of your inquiries and concerns for our products. We look forward to establishing a long-term business relationship with you in the near future. Contact us today. We are the first business partner for you!

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. 

  • Problems can be quickly and effectively resolved, it is worth to be trust and working together.
    5 Stars By Henry stokeld from Guinea - 2017.01.11 17:15
    Problems can be quickly and effectively resolved, it is worth to be trust and working together.
    5 Stars By Jonathan from Provence - 2017.10.25 15:53
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