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China 4 inch Steam Ball Valves Manufacturers, Suppliers, Factory

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4 inch Steam Ball Valves, We insist on the principle of "Credit being primary, Customers being the king and Quality being the best", we have been looking forward to the mutual cooperation with all friends at home and abroad and we'll create a bright future of business.

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    A 4 inch Female Thread Brass Ball Valve is a form of quarter-turn valve which uses a hollow, perforated and pivoting ball to control flow through it. The ball has 4 inch(100 mm)nominal diameter. It is used in the pipeline to cut, distribute and change the flow direction of the medium. Ball valves feature small torque value, good sealing performance and easy operation.
  • Resilient Seated Gate Valves

    Resilient Seated Gate Valves

    Milestone Valve Company specializes in valve production for more than ten years, and can provide a series of valve products suitable for commercial, water and industrial fluid control. The solutions provided are an important part of the leading pipeline management strategy. MST will continue to provide high-quality products and services, strive for perfection in every product sold, know the needs of customers, and meet customer needs. The Resilient Seated Gate Valves produced are an important type of gate valve and are widely used in various fields of industry.
  • Cast Iron Gate Valve

    Cast Iron Gate Valve

    Cast iron gate valve is suitable for liquid, gas medium pipeline and equipment, as a connection and cut-off. Cast iron gate valve is especially suitable for two-way flow pipeline and straight flow channel, with small flow resistance, less opening and closing labor, less water hammer, easy installation and suitable for confined space. When the hand wheel rotates clockwise, it is closed, otherwise, it is open. It is not allowed to use any lever.
  • Plunger Globe Valve

    Plunger Globe Valve

    In plunger globe valves, valve clack and valve seat are designed by the plunger principle. The valve clack is polished into a plunger and connected to the valve stem. The sealing is achieved by two elastic seal ring that sheathed on the plunger. The two elastic seal ring are separated by a sleeve ring and the rings around the plunger are held tight by a load applied to the bonnet by the bonnet nut. Globe valves are mainly used for opening and closing flow.
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  • The Structure of Check Valve

    The valve that opens or closes on its own by the force of the flow of the medium to prevent the medium from flowing back is called a check valve. Check valves belong to the category of automatic valves, which are mainly used in pipelines where the medium flows in one direction, and only allow the medium to flow in one direction to prevent accidents. Check valve is suitable for clean medium, not suitable for medium containing solid particles and high viscosity.

  • Introduction to gate valve models

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  • The function of check valve

    Check valve refers to a valve that relies on the flow of the medium itself to automatically open and close the valve disc to prevent the backflow of the medium. The check valve is an automatic valve whose main function is to prevent the backflow of the medium and prevent the pump and drive motor from reversing. and the release of container media.

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  • What is the maximum pressure and temperature range for electric shut off butterfly valves?

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  • Check valve types

    Swing check valve: It is suitable for large-diameter occasions with low flow rate and infrequent flow changes, but it is not suitable for pulsating flow. It is mainly used to prevent the medium from stopping or backflowing and weakening the hydraulic impact. It is divided into three forms: single-flap type, double-flap type and multi-flap type.

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