Foot Valve X9121

The foot valve is equipped with multiple water inlets on the valve cover and equipped with a screen to reduce the inflow of debris and reduce the probability of clogging of the foot valve. Although the foot valve is equipped with an anti-clogging screen, the foot valve is generally suitable for cleaning media, and the foot valve is not suitable for media with excessive viscosity and particles. The foot valve is a kind of energy-saving valve, which is generally installed at the foot end of the underwater suction pipe of the water pump to restrict the liquid in the water pump pipe from returning to the water source, playing the function of only entering but not leaving.

Products Details

SIZE: 3"; CODE: X9121 DESCRIPTION: Foot Valve (Baffle Type Cartridge)
SIZE NPT BSPT BS ANSI DIN JIS
 Thd./in d1 d1 d1 d1 D L H
80mm (3") 8 11 89 89 90 89 107.4 174 277.6

Concept of foot valve

The foot valve is also called a check valve. It is a low-pressure flat valve. Its function is to ensure the one-way flow of the liquid in the suction pipe and make the pump work normally. When the pump stops working intermittently for a short time, the liquid cannot return to the water source tank to ensure The suction pipe is filled with liquid to facilitate the start of the pump. The foot valve is divided into:spring foot valve,pump foot valve,water pump foot valve: The foot valve is equipped with multiple water inlets on the valve cover and equipped with a screen to reduce the inflow of debris and reduce the probability of clogging of the  foot valve. Although the foot valve is equipped with an anti-clogging screen, the  foot valve is generally suitable for cleaning media, and the  foot valve is not suitable for media with excessive viscosity and particles.
ITEM COMPONENT MMATERIAL QUANTITY
1 NUT STAINLESS STEEL 8
2 GASKET STAINLESS STEEL 8
3 BODY U-PVC 1
4 BAFFLE U-PVC 1
5 LINKAGE U-PVC 1
6 GASKET EPDM·NBR·FPM 1
7 BODY U-PVC 1
8 SCREW STAINLESS STEEL 8
9 BONNET U-PVC 1
X9121X9121

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