Пневматические мембранные трехходовой клапан

LN-PD type pneumatic diaphragm single-seat control valve with the top-guided structure,body structure is compact, fluid channel was S streamlined, low pressure drop loss, circulation of large, adjustable wide flow characteristics and high accuracy. The large guiding area of plug-guided part , with a strong anti-vibration performance characteristics .The performance of the valve seat closing in line with GB/T4213-92 standards, regulating valve equipped with the multi-spring diaphragm actuator ,charactered with the structure of small and large output force, but also for applications that require high performance, reliability and cutting-off as situations of high temperature, low temperature and high pressure.