Cylindrical Johnson Screen is a wedge shaped wire welding filter element for solid-liquid separation. Cylindrical screen is a kind of Johnson screen and can be made into different shapes (Basket Shaped Johnson Screen, Nozzle Cap , Tubal Johnson Screen and Conical Johnson Screen and so on). Its filtration mode is filtering from the outside to the inside and filtering from the inside to the outside.
The minimum slot opening cylindrical Johnson screen is 25 um (0.001 inch) and the maximum slot opening cylindrical Johnson screen is 25 millimeter (1 inch).
The common material is 304, 321, 316 L, 904 L duplex stainless steel 2205, duplex stainless steel 2507, Monel alloy.etc.
It is widely used in many fields, such as petroleum refining and refining industry, water supply and sewage treatment, pulp and paper industry, mining and sand processing, construction industry, food filtration, nuclear power and so on.
Cylindrical Johnson Screen Johnson Screens,Cylindrical Johnson Screen,Stainless Steel Cylindrical Johnson Screen,Stainless Steel Johnson Screen Xinxiang Shengda Filtration Technique Co., Ltd. , https://www.shengdafiltration.com
In the past year, Daqing Oilfield Company has achieved remarkable results in external market development, achieving output value of more than 300 million yuan in more than 30 domestic markets such as Shengli and Dagang, and achieving output value of more than 8 million US dollars in international markets such as Kazakhstan, Iran and Indonesia. And achieved two breakthroughs: First, with the CNOOC Tianjin Branch signed a geological reservoir integration research contract, for the first time into the CNOOC market; the second is to participate in overseas exploration and development took a crucial step.
The output value achieved by Daqing Oilfield Company in both international and domestic technical service markets exceeded the company’s plan at the beginning of the year with a super-large 50 percent or more. The branch offices established in Kazakhstan and Indonesia at the beginning of last year have started normal operations, indicating that the operating system and management model for the development of the international market have basically been established. The oilfield company's polymer flooding technology and enhanced oil recovery technology have entered the Kazakhstan and Indonesian markets respectively, laying the foundation for other oilfield company teams to enter the international market.
Daqing vigorously develops external oil fields to achieve output value of more than 300 million yuan
A few days ago, the Jinzhou 9-3 oilfield geological reservoir integration research project of Daqing Oilfield and CNOOC Tianjin Branch Co., Ltd. has completed half of the production value. This is another major breakthrough for oilfield companies in expanding external markets.