Quality Inspection for Lever Operated Wafer Butterfly Valve - Metal Seated Bi-directional Butterfly Valve – NSEN
Quality Inspection for Lever Operated Wafer 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:
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Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures"
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Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures"
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Metal Seated Bi-directional Butterfly Valve – NSEN detail pictures"
Related Product Guide:
Cooperation
Persisting in "High quality, Prompt Delivery, Aggressive Price", now we have established long-term cooperation with consumers from equally overseas and domestically and get new and old clients' large comments for Quality Inspection for Lever Operated Wafer Butterfly Valve - Metal Seated Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: Sydney , Bhutan , Mumbai , Our company has abundant strength and possesses a steady and perfect sales network system. We wish we could establish sound business relationships with all customers from at home and abroad on the basis of mutual benefits.
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.
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The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
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