Control system of SHEN self-cleanign filter is a programmable PLC controller specially developed by our corporation. It has functions of human machine interaction control, Chinese program and Chinese display. Controller has differential pressure or time synchronization control, that is. No matter which program reaches set point, cleaning program can be started. And contious cleaning operation is also workable. When failture arises, alarm signal or relevant action shall also appear.In summary, it is much convencient.
Hydraulic drain valve
Licensed technology with distinctive feature enables 400 series of hydraulic control valve to be the leading product in industry. Specially designed diaphragm actuated executor features simple structure, high reliablilty and good performance makes it widely used in Industrial water-supply and self-controlled system, and it is especially applicable to sewerage system to avoid the phenomenon of circuit-breaker not arriving proper position and executor being damaged which caused by sewage jamming.
Well design in structure is applicable to various working conditions, diaphragm can keep stable under the uneven pressure to avoid transformation. System pressure flunctuation shall not impose any adverse effect on its operation, and stable balance can be kept without transformation. System pressure flunctuation shall not impose any adverse effect on its operation
