Wafer lift check valve

Wafer lift check valve suitable for nomimal pressure PN10～PN64；and nominal diameter:DN15～DN250、NPS1/2～48；working temperature:-196℃～540℃, is used to prevent the reverse flowing of liquid, which is mostly applied to petrochemical engineering, metallurgy ,el

蝶形双瓣止回阀

check valve is applied to purify pipeline and water supply and drainage pipelines of industry, loop, water treatment and high-rise buildings to prevent medium from flowing reversely. The check valve is wafer type, and the butterfly plate is two semicircle

Swing check valve

Swing check valve, also called non-return valve or cut-off valve, is used to prevent medium in tubes form reversely flowing. The opening and closing parts can be automatically opened or closed by the flowing or the force of medium to prevent from reversel

Butterfly cushion check valve

Butterfly buffer check valve is mainly used for industrial water supply, sewage treatment plants pump outlet, to prevent counter current pipe network, automatic destructive water hammer to ensure that pumps and pipe from damage.

Lift check valve

Lift check valve: check valve and internal thread check valve whose valve clack slides along the vertical center line of the valve body can only be installed on horizontal tubes, and round balls can be adopted as the valve clack on the high-pressure small

对夹单瓣式止回阀

Wafer single-clack type check valve is used to automatically prevent the reverse flowing of liquid, which is mostly applied to installation position with limited space for industrial department of water supply system, petroleum, chemical engineering, and

800系列止回阀

Rubber in the cavity of 800 series butterfly wafer check valve is vulcanized to achieve strong corrosion resistance and oxidative resistance, thus it can be applied to desalination project loop or under medication and corrosion-proof working conditions.