Sand control Looped Wedge Wire Screens(Johnson Type) 1) Product Description Introduction of Looped Wedge Wire Screens 1.The Looped Wedge Wire Screensis used throughout the world for water, oil, and gas wells, and for environmental well completions. It is the dominant screen type used in the water well industry. 2.This type of screen made up of rods and warp.the rod can be round wire,triangular wire and trapezoid wire. 3.The wire is welded to the rods and produces a rigid unit that has high strength and minimum weight. 4.The warp is triangular wire(v-shape wire).The water well screens have astructure and high open area;as well as accurate slot dimension. 5Looped Wedge Wire Screenshave heat -resising,anti-corrosive,good machine capability,last long ,satefy and reliability and so on.
2)characteristics of Looped Wedge Wire Screens: The Johnson type wedge wire screen is made up of rods and warp. The rod can be round wire, triangular wire or trapezoid wire. The warp is triangular wire (V-shaped wire). Water well screens have a structure and high open area, as well as accurate slot dimension. At the same time, water well screen have heat-resisting, anti-corrosive, good machine capability, last long, safety and reliability and so on characteristics. It can be used in many kinds of medium filtering.
Specification (support rod): Width(mm): 2.30 3.00 3.30 3.70 Height(mm): 2.70 3.60 4.70 5.60 6.30 Round: From 2.50mm to 6.0mm Note: other specifications available as per request Slot size:0.10, 0.15, 0.20, 0.25, 0.30... 6.00mm also achieved upon request. Material:galvanized low carton (LCG), stainless steel (304,316 etc.) Length:up to 6 meters Diameter:6 5/8inch 8 5/8inch 10 3/4inch 13 3/8inch
4)Packaging & Shipping packing information Single with bubble bag and then in wooden case(fumigation certificate). Each case is clearly marked with: Name & identification mark of manufacturer Batch number Date of manufacture Material Shipping: by Sea, by Air and by Express delievery
Sand control Looped Wedge Wire Screens(Johnson Type) is recommended in the following situations; · Formation comprised of small or fine particles Water wells where gravel packs will be installed Thin aquifers, where maximum open area is required Small diameter wells
