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  • DIN ball type check valveDN80 PN16 ductile cast iron 450 ball type check valve-Belo Valve

    DIN ball type check valve

    Brief introduction of ball type check valve:

    This wear-free ball type check valve uses a rubber-covered ball as the valve disc. Under the flow of the mediums, the ball can roll up, down, left and right on the integral slideway inside the valve body to open and Close the mediums. Silencing closing, no water hammer, reliable sealing performance. The valve body adopts a full water flow channel, with large flow, small flow resistance, 50% less head loss than the swing check valve. It can be installed horizontally or vertically.

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  • swing check valve

    DIN swing check valve

    Brief introduction of swing check valve:

    Swing check valve ,also known as one-way valve or non-return valve, is used to prevent the back-flow of the mediums in the pipelines. The valve that opens and closes driven by the flow force of the medium to prevent the medium from flowing back is called check valve. The check valve belongs to the automatic valve category, which is mainly used on the pipeline where the medium flows in one direction, and only allows the medium to flow in one direction to prevent accidents. This type of check valve should generally be installed horizontally in the pipeline.

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  • DIN wafer butterfly check valvewafter butterfly type check valve

    DIN wafer butterfly check valve

    Brief introduction of wafer butterfly check valve:

    Wafer butterfly check valve consists of valve body with lifting hole, two half-round disc, torsional spring, and rubber valve seat. The disc and seat are sealed very well,so there is no leakage. There are sealing ring at the two sides of the valve body, which can guarantee the efficient sealing even without the sealing gasket.

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  • Rubber disc check valveDN100 PN16 Ductile cast iron 450 rubber disc check valve-Belo Valve

    Rubber disc check valve

    Brief Introduction of rubber disc check valve:

    Rubber disc check valve includes valve body, valve deck, valve disc,etc. With the slant design for sealing, the closing time is short, the force occurred by water hammer will be reduced. The disc is made of NBR/EPDM and steel plate pressed under high temperature, which is resistant to erosion.

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