Plug valves are shutoff or plunger shaped rotary valves that open or close a valve by rotating 90 degrees so that the port on the plug is identical to or separate from the port on the body.
The opening and closing part of the insulation plug valve is a perforated cylinder that rotates perpendicular to the axis of the passage to achieve the purpose of opening and closing the passage.
Oil-sealed plug valve is suitable for cutting off or connecting the pipeline medium under nominal pressure PN10, working temperature -29 ~ 100℃ in urban construction, chemical industry, metallurgy, petroleum, pharmaceutical industry, food, beverage, environmental protection industry and other working conditions.
Asphalt special valve (also known as plug valve) belongs to the valve, its opening and closing parts (conical plug or ball) around its own center line rotation plug valve is used with the plug with a through hole as the opening and closing parts, through the rotation of the plug body and valve stem to achieve the opening and closing action of the v1
The plug valve, the opening and closing part (conical plug or ball) rotates around its center line. The plug valve USES the plug body with a through hole as the opening and closing part, and realizes the opening and closing action through the rotation of the plug body and the valve stem.
Multifunctional connection gate valve, can be used, installed and replaced in seamless pipe, welded pipe, ductile pipe, cast iron pipe (PVC,PPR,PE pipe, steel plastic pipe), directly reduce flange piece, telescopic device, no need for electric welding butt.
Forged steel check valve is to rely on the flow of the medium itself and automatically open, close disc, used to prevent the medium backflow valve, also known as the check valve, check valve, reverse flow valve, and back pressure valve.