Johnson Screens

December 31, 2016

johnson Wedge Wire Screen Filter Mesh, Stainless Steel, deep well strainer pipe

johnson Wedge Wire Screen Filter Mesh specification: Type Grade Thickness (mm) Aperture (mm) Round barrel-shaped Sieving Mesh High 2 0.5 Middle 2.0-2.5 0.5-3 Low 2.0-2.5 above 3 Sieving Basket High 2 0.5 Middle 2.0-2.5 0.5-3 Low 2.0-2.5 above 3 Strip […]
June 26, 2017
Johnson Screen

Johnson screen,water well screen

Johnson screen,water well screen are manufactured by wrapping a shaped wire around an internal array of longitudinal rods. The wire and rod, generally made from carbon or stainless steel are joined by resistance welding. Screen sections are usually twenty feet long. The ‘V’ or wedge shaped profile wire wraps around the support rods over the full length of the screen creating a continuous and consistent slot opening. Most continuous wire wrap screens are manufactured from stainless steel in order to avoid problems associated with sand pumping that may result from accelerated corrosion of carbon steel screens. specifications of Johnson screen,water well screen                                         water Well   Screen Specification (Profile wire): Width(mm): 1.50 1.80 2.30 3.00 3.30 3.70 Height(mm): 2.20 2.50 2.70 3.60 4.30 4.70 5.60 6.30 7.00 […]
December 6, 2017

Johnson Screens stainless steel well screens

Well screen performance is dependent on several factors, including wire and rod shape, construction, steel grade and microstructure, as well as slot accuracy over the full length of the screen. To meet the most demanding requests, Johnson Screens continues to […]