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Tianjin Milestone Valve Company was one of China Knife Gate Valve, Globe Valve and Flanged Butterfly Valve manufacturers and suppliers, was established in 2019 merged a valve factory in Tianjin. After absorbing the strength of previous factory, now we become a professional manufacturing enterprise in the industry, with patent products: large diameter flange butterfly valve, double clip butterfly valve, fully lined rubber butterfly valve and groove butterfly valve. 

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Stainless Steel Fixed Ball Valve

Stainless Steel Fixed Ball Valve

Compared with the floating ball valve, the force produced by the fluid pressure in front of the valve on the ball is all transferred to the bearing, so the ball will not move to the valve seat, so the valve seat will not bear too much pressure; Moreover, the Stainless steel fixed ball valve has small torque, small deformation of valve seat, stable sealing performance and long service life, which is suitable for high pressure and large diameter applications.

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High Performance Fixed Ball Valve

High Performance Fixed Ball Valve

High performance fixed ball valve is widely used in natural gas, oil products, chemical industry, metallurgy, urban construction, environmental protection, pharmaceutical, food and other industries. Among them, sulfur resistant series products are suitable for long-distance natural gas pipeline with hydrogen sulfide medium, many impurities and serious corrosion.

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Non Return Butterfly Check Valve

Non Return Butterfly Check Valve

Non return butterfly check valve is a one-way valve, is also an automatic valve, non return butterfly check valve only allows media to flow in one direction, and prevent media backflow. Non return butterfly check valve works automatically. Under the action of medium pressure flowing in one direction, the valve disc opens and the medium passes through; When the medium flows in the opposite direction, under the action of medium pressure and the self weight of the valve disc, the valve disc closes, thus cutting off the medium flow.

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Automatic Butterfly Check Valve

Automatic Butterfly Check Valve

Automatic butterfly check valve is an automatic valve, its structure is similar to butterfly valve, its structure is simple, flow resistance is small, water hammer pressure is also small.

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Rubber Flap Check Valve

Rubber Flap Check Valve

The rubber flap check valve is mainly composed of valve body, the valve cover and the rubber flap. The valve is mainly suitable for horizontal installation of water supply and drainage systems. It can be installed at the outlet of the water pump to prevent backflow and water hammer from damaging the pump. This valve can also be installed on the bypass pipe of the reservoir to prevent the pool water from flowing back into the water supply system.

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Triple Eccentric Flange Butterfly Valve

Triple Eccentric Flange Butterfly Valve

The butterfly valve stem axis deviates from the center of the valve plate and the center of the valve body at the same time, and the rotary axis of the valve seat and the axis of the valve body channel have a certain Angle, called three eccentric butterfly valve, with flange connection valve is triple eccentric flange butterfly valve.

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