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Water Well Screen/Johnson screen/Wedge wire well screen/Continuous Slot Screen
Form: Water Well Screen/Johnson screen/Wedge wire well screen/Continuous Slot Screen manufactured by a v or wedge shaped wire around an internal array of longitudinal support rods. The world advanced all-weld technology is used with each intersecting point of these wire fusion welded, which creates the robust construction and excellent mechanical performance.
Operation principle: The v or wedge shaped profile wire wraps around the support rods over the full length of the screen creating a continuous slot opening, hence the screen allows water to enter the well freely in ample quantities while at the same time keeps the majority of sand and gravel out of the well.
Specifications of Water Well Screen/Johnson screen/Wedge wire well screen/Continuous Slot Screen:
1.Material: galvanized carbon steel, stainless steel (304,304L,316,316L etc.)
2.Diameter: 273mm
3.Slot Size (mm): 0.10, 0.15, 0.2, 0.25, 0.30-3 or as per customers’ requirement
4.Unit length up to 6m, 5.8m fit for the container
5.Open area up to 60%
6.End Connection: welding (beveled end), thread coupling(STC,LTC,BTC) or flange
7.Surface treatment:galvanized, painted, polish,etc.
8.Packing: bubble bag and woven bag, in bundle or unbundle or in wooden cases.
Why choose we OASIS Johnson screen?
1)World Class Quality: OASIS provide our clients with high quality water well screens and related products. OASIS had passed ISO9001:2008 quality control system.
2)Third party inspection: The productive process of OASIS screen is controlled by third party test company such as BV,SGS,etc. or client's representative.
3)Non Standard Screens: We OASIS can supply customer designed and engineered screens according to our clients’ requirements.
4)Quick Delivery:OASIS can prepare stock for our regular clients to meet clients' requirement at any time.
5)Lower Maintenance of the Well:The water can pass freely around coarse particles and enters the well. So low maintenance costs with minimal encrustation or build-up of scale.
6)Environmentally safe:OASIS water well screen has signed the file to protect the environment with our local Environmental Protection Administration.
