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Continuous slot well screen, wire screen, Johnson screen
0.10, 0.15, 0.2, 0.25, 0.30-3, also achieved upon customer request.
Low Carbon ,Low Carbon Galvanized steel (LCG), Stainless Steel( 304,etc.)
up to 6 meters
89 mm to 1200 mm
Plain beveled ends, welding rings, flanges or threaded ( Thread male/female coupling ) .
The data for reference only, we can design it as the client’s request.
2 3/8” - 20”（60.3mm-508mm)
Less than 16mm
As per customer' s requirement
0.1-4mm( ± 0.03mm)
As per customer’s requirement
Distrubution types of slots
straight in line pattern, staggered pattern, spiral pattern
API standard J55,K55,N80,L80. Stainless steel 304, 304L, 306, 316. Low carbon steel.
beveled or thread
High strength. Ideal substitute product of modern drilling industry. Also applied in hydrogeologic prospecting, well drilling, shaft sinking, rservoir precipotation, foundation dig precipitation, mining &mineral processing, geothermal exploitation, mineral water supply, metallurgical geology, refining&petrochemical, geothermal air-conditioner, broken well remediation, underground water lifting, agricultural trnasformation, city water supply, etc.
Internal drill or casing slotted pipe material while outside with wire screen jacket.
Used for sand control in wells with high pressure and high traction value due to the depths. Mainly for petroleum and gas industry.
Bare pipe can use perforated casing, bridge slot screen or continuous slot well screen, middle layer with quartz, wire mesh, metal fibre, ceramic beads, etcs. Screen jacket could be continuous slot screen, bridge slot screen.
Used in oil, gas and water wells. Will make downhole operation unnecessary and better sand prevention. An advanced sand control technology. Catalysts or microbicides packed in the inner layers of screen contribute to a good sterilization result among chemical production industry.