A pre-packed well screen consists of one screen telescoped inside another, with an annulus filled with filter pack at the factory before shipment. The pre-packed screen is designed especially for high capacity wells, these screens offer unique advantages over conventional rod based screens with respect to strength. it features include: collapse strength equal to pipe; double the tensile strength of standard rod based screen; a boiresistant, hydraulically superior (to silica sand) pack; a greater percentage of open area(for deep applications) than that of a conventional screen, due to the dual support construction.
Product Name
Gravel pack sand control wedge wire screen
Material
stainless steel
Color
nickel white
Standard
DIN GB ISO JIS BA ANSI
Grade
SS201, SS304, SS316, SS304L,SS316L.
Construction
Perforated base pipe- gravel layer-wedge wire jacket screen