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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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Metallic Hard Sealing Butterfly Valve

Metallic Hard Sealing Butterfly Valve

Three eccentric design of Metallic Hard Sealing Butterfly Valve avoids the sealing surface wear,maintenance seal integrity and high service life.

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Soft Seal Butterfly Valve

Soft Seal Butterfly Valve

Soft seal butterfly valve, as a component used to control pipeline system and flow has been widely used in many fields such as petroleum, chemical industry, metallurgy, hydropower and so on.

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High performance High temperature high pressure butterfly valve

High performance High temperature high pressure butterfly valve

MST offers the popular ST series High performance High temperature high pressure butterfly valve,with optional metal seats. These High Temperature Butterfly Valves are rated for services up to 700°F. The Valve is suitable for bi-directional flow, and the disc is designed to reduce thermal expansion. The high performance butterfly valves are rated at class IV shutoff as per ASME/FCI 70-2.

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Butterfly non return valve

Butterfly non return valve

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.

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Butterfly valve lever operated

Butterfly valve lever operated

We are largest valves manufacturers in China and metal disc mounted on a rod. When the valve is closed, the disc is turned so that it completely blocks off the passageway. When the Butterfly valve lever operated is fully open, the disc is rotated a quarter turn so that it allows unrestricted passage. Butterfly valve lever operated may also be opened incrementally to regulate flow. There are different kinds of Butterfly Valves, each adapted for different pressures and different usage.

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Tricentric butterfly valve

Tricentric butterfly valve

MST offers thetricentric butterfly valve, a premier isolation valve well-suited for operation in light vacuum to high-pressure applications and ideally suited for applications requiring absolute zero leakage. Compared to gate, globe or ball valves of the same size and pressure class, Tricentric butterfly valve provides space and weight savings while minimizing installation and maintenance costs.

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