The foot valve is an energy saving valve. It is generally installed at the low end of the underwater suction pipe of the pump. Restrict the liquid in the pump tube to return to the water source, and play the function of only entering and not leaving. There are many inlet products and reinforcing bars on the valve cover, which is not easy to block, mainly used in the pumping pipe road, waterway and support role, the caliber has single lobe, double lobe, multi-lobe type, flange connection and threaded connection. Other names: internal screw lift type foot valve, well foot valve, suction valve, water filter valve, showerhead; Lift type foot valve – flange foot hole valve; Swing foot valve – Flange swing foot valve.
Product description
The foot valve is an energy saving valve. It is generally installed at the low end of the underwater suction pipe of the pump. Restrict the liquid in the pump tube to return to the water source, and play the function of only entering and not leaving. There are many inlet products and reinforcing bars on the valve cover, which is not easy to block, mainly used in the pumping pipe road, waterway and support role, the caliber has single lobe, double lobe, multi-lobe type, flange connection and threaded connection. Other names: internal screw lift type foot valve, well foot valve, suction valve, water filter valve, showerhead; Lift type foot valve – flange foot hole valve; Swing foot valve – Flange swing foot valve.
Standards and specifications
Product model: H42X
Material: Cast iron, cast steel, stainless steel.
Nominal pressure: PN16, PN25
Nominal diameter: DN50~DN350
Applicable media: water, oil, and non-corrosive media
Applicable temperature: room temperature
Executive Standard: Q/12 NJ3583-2001
Test standard: GB/T26480-2011
