Butterfly non return valve

Milestone is a professional Butterfly non return valve manufacturers and suppliers in China. If you interested in Butterfly non return valve products, please contact with us. We follow the quality of rest assured that the price of conscience, dedicated service. The butterfly non return valve MST is designed to equip, supply hydraulic networks and pumping stations. Of robust construction, it is generally installed on the drains of repression. With the stopping of the pumps, it retains the water column automatically.

The butterfly non return valve is characterized by a butterfly rocking and an oblique seat. It opens under the action of the positive flow and is adjusted with a degree of opening corresponding to the rate of the flow. Double offsetting enables to balance the butterfly (thanks to its own inertia). Moreover, the slope of the seat enables of butterfly non return valve to reduce the race of the time of closing. These two characteristics guarantee a fast closing and without shock.

Our service of butterfly non return valve：
(1) Before the order of butterfly non return valve can be confirmed finally, we would strictly check the material, color, dimension of the sample step by step.

(2)We salesman ,also as a order follower, would trace every phase of production from the beginning.

(3) We have a QC team of butterfly non return valve ,every product would be checked by them before packed.

(4)We would try our best to help clients solve problems when they occurred.

After Sales Service of butterfly non return valve：

Any small problem happening in our products, will be solved at the most prompt time. We always offer relative technical support.

Quick response, all your inquire will be replied within 24 hours.