bridge slot casing screen pipe

 have openings arranged in rows are staggered to reduce the negative effect on the screen’s strength. Typically the slots are punched in a felt sheet that is subsequently rolled into a tube and welded

No clogging water-carrying section
Special construction of bridge slot screens make it possible to keep grains of sand out of screens, thus changing the direction of water flow and lessen its resistance

Lower water price  about bridge slot casing screen pipe  ,

Water wells, when using bridge slot screens , can easily adjust themselves to aquifer and are regarded as a profitable mode of obtaining water.

------reducing the water velocity(V1>V2)

------reduction of pressure fall

------Reduction of the head loss(R1>R2)

------higher flow rate(HMT1>HMT2)

------no sand in water

------prolonging the life span pumps