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    Dual plate check valve produced by Tianjin Milestone Pump & Valve Co. Ltd is a soft-seated dual-plate check valve that conforms to API 594. Dual plate check valve with cast iron body is available in sizes 2” (50 mm) to 12” (300 mm), in PN 10, PN 16 and ASME Class 125 pressure ratings.
  • Flange Brass Ball Valve

    Flange Brass Ball Valve

    Flange brass ball valve is connected with the pipe through the flange. The valve in the pipeline fluid is mainly used to cut off, distribution and change the direction of medium flow. The material of valve body is brass.
  • Cast Steel Butterfly Valve

    Cast Steel Butterfly Valve

    Cast Steel butterfly valve is widely used in petroleum, chemical, food, medicine, papermaking, water and electricity, ships, water supply and drainage, metallurgy, energy and other systems of pipeline, suitable for a variety of corrosive gas, liquid, semi-liquid and solid powder medium.
  • Angle Globe Valve

    Angle Globe Valve

    Angle globe valve is mainly used to connect or cut off the medium in the pipeline. The valve opening and closing parts are plug shaped disc and sealing surface is flat or cone. The disc moves in a straight line along the center line of the fluid. The inlet and outlet channels of the globe valve are not in the same direction and form a 90°right Angle.
  • Forged Steel Globe Valve

    Forged Steel Globe Valve

    The features of forged steel globe valve：Less Waste 、Stronger and Durable Produc 、Reduced Thermal Fatigue、Better Mechanical Properties、High-Resistance Valve
  • Hot Water Heater Check Valve

    Hot Water Heater Check Valve

    Milestone is Hot Water Heater Check Valve manufacturer and supplier in China. The hot water heater check valve is an integral part in the proper application of the heater and enables proper flow of hot water in a single direction, and thus prevents the back flow of water from the plumbing to enter back to the heater.
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  • How check valve works

    The structure of the check valve can be divided into two categories: one is the spherical check valve, whose door body is spherical and can automatically open or close; the other is the disc check valve, whose door body is round The shape of the flap prevents backflow based on the pressure of the fluid.

  • Ball valve disadvantages

    Because the most important valve seat sealing ring material of the ball valve is polytetrafluoroethylene, it is inert to almost all chemical substances, and has a small friction coefficient, stable performance, not easy to age, wide temperature range and sealing Comprehensive features with excellent performance.

  • What is the difference between a globe valve and a gate valve?

    The globe valve and the gate valve differ in structure and function. The globe valve has good sealing and adjustable flow, while the gate valve has small flow resistance and is suitable for full opening. The selection should be determined according to the working conditions.

  • Causes of Damage to the Valve Sealing Surface

    2.The valve is not selected according to the working conditions, and the cut-off valve is used as a throttle valve, resulting in excessive closing specific pressure and closing too fast or not tightly, causing the sealing surface to be eroded and worn.

  • How to choose electric valve and pneumatic valve

    Due to the cushioning characteristics of the gas itself, it is not easy to be damaged due to jamming during the operation, but there must be a gas source, and Its control system is also more complicated than electric valves.

  • How do you install a Trunnion Type Mounted Ball Valve?

    Learn how to install a trunnion type mounted ball valve with ease!

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