Popular Design for Ductile Iron Wafer Butterfly - Through Conduit Knife Gate Valve – NSEN
Popular Design for Ductile Iron Wafer Butterfly - Through Conduit Knife Gate Valve – NSEN Detail:
Overview
• Full port for Pigging
• Replaceable Rubber seat, Bubble-tight sealing
• Self-cleaning mechanism
• Rising stem, Outside screw & yoke
• With position indicator
Product detail pictures:
Related Product Guide:
Cooperation
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, believe in the 1st and management the advanced" for Popular Design for Ductile Iron Wafer Butterfly - Through Conduit Knife Gate Valve – NSEN , The product will supply to all over the world, such as: Peru , Borussia Dortmund , Namibia , With the advanced workshop, professional design team and strict quality control system, based on mid- to high-end marked as our marketing positioning, our products are fast selling onto European and American markets with our own brands such as below Deniya, Qingsiya and Yisilanya.
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 factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.









