China 18 Years Factory Worm Gear Wafer Type Butterfly Valves - Triple offset Bi-directional Butterfly Valve – NSEN factory and manufacturers

18 Years Factory Worm Gear Wafer Type Butterfly Valves - Triple offset Bi-directional Butterfly Valve – NSEN

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18 Years Factory Worm Gear Wafer Type Butterfly Valves - Triple offset Bi-directional Butterfly Valve – NSEN Detail:

Overview

NSEN Triple offset Bi-directional butterfly valve adopts the replaceable sealing structure of “Stainless steel and graphite laminated ”. This ensures reliable sealing performance and longer life span under frequent opening/closing working condition.

• Multi-layer sealing

• Low opening torque

• Zero Leakage for both way

• Friction free between seat and sealing

• Fire safe design to API607

• Replaceable Seat & Disc Sealing

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Cooperation

With reliable good quality system, great standing and perfect consumer support, the series of products and solutions produced by our organization are exported to quite a few countries and regions for 18 Years Factory Worm Gear Wafer Type Butterfly Valves - Triple offset Bi-directional Butterfly Valve – NSEN , The product will supply to all over the world, such as: Qatar , Czech , Accra , We confirm to public, cooperation, win-win situation as our principle, adhere to the philosophy of make a living by quality, keep developing by honesty , sincerely hope to build up a good relationship with more and more customers and friends, to achieve a win-win situation and common prosperity.

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.

4 Inch Handle Butterfly Valve