Manual Valve

Damper butterfly valves are used in dusty cold or hot air gas pipelines in ventilation and environmental protection projects in the chemical, building materials, power stations, glass and other

Damper butterfly valves are used in dusty cold or hot air gas pipelines in ventilation and environmental protection projects in the chemical, building materials, power stations, glass and other

The U-type butterfly valve adopts a top-loading structure, which reduces the connecting bolts of the valve body itself under high pressure and large diameter conditions, enhances the reliability of

The U-type butterfly valve adopts a top-loading structure, which reduces the connecting bolts of the valve body itself under high pressure and large diameter conditions, enhances the reliability of

The working principle of the fire arrester is to cut off the supply of combustible materials by closing the valve, thereby preventing the fire from spreading through the pipeline. Under normal

The working principle of the fire arrester is to cut off the supply of combustible materials by closing the valve, thereby preventing the fire from spreading through the pipeline. Under normal

A gate valve is a valve whose gate closing part moves in the vertical direction along the center line of the passage. It is generally composed of a valve body, a valve seat, a valve stem, a gate, a

A gate valve is a valve whose gate closing part moves in the vertical direction along the center line of the passage. It is generally composed of a valve body, a valve seat, a valve stem, a gate, a

Wafer damper valve Wafer damper valve is a simple regulating valve, suitable for dust-containing cold air or hot air gas pipelines in ventilation and environmental protection projects in chemical,

Wafer damper valve Wafer damper valve is a simple regulating valve, suitable for dust-containing cold air or hot air gas pipelines in ventilation and environmental protection projects in chemical,

A gate valve is a valve whose gate closing part moves in the vertical direction along the center line of the passage. It is generally composed of a valve body, a valve seat, a valve stem, a gate, a

A gate valve is a valve whose gate closing part moves in the vertical direction along the center line of the passage. It is generally composed of a valve body, a valve seat, a valve stem, a gate, a