johnson screen pipes from factory

详情

johnson screen pipes from factory

Features

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1.Screens�with�high�open�area�are�more�suitable�for�the�construction�of�high-quality�water�wells,�oil�wells�and�gas�wells.
2.�Low�cost�operation��

Screens�with�high�open�area�shall�favor�groundwater�infiltration.�Abundant�water�shall�reduce�the�water�levels�down,�thus�to�save�energy�consumption.
3.�Reduce�the�abrasion�of�the�pump���������
Under�the�same�condition,�high�open�area�can�make�the�speed�of�groundwaters�entering�into�the�screen�much�slower�than�any�other�filtration�apparatus,�which�will�avoid�sands�entering�into�screen�because�of�high�pressure,�thus�reduce�the�abrasion�of�the�pump.
4.�Extend�the�life�span�of�wells
��Comparatively,�groundwater's�entering�into�screen�with�higher�open�area�is�much�easier�than�
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Each�slot�opening�between�adjacent�wires�is�V-shaped,�resulting�from�the�special�shape�of�the�wire�used�to�form�the�screen�surface.�The�V-shaped�opeings,�designed�to�be�nonclogging,�are�narrowest�at�the�outer�face�and�widen�inwardly.