上海立新shlixin平衡阀FD12KA10/20B00 FD12KA10/30B00

海立新12通经平衡阀

FD12KA10/20B00  FD12KA10/30B00  FD12KA10/40B00  

FD12PA10/20B00  FD12PA10/30B00  FD12PA10/40B00

FD12FA10/20B00  FD12FA10/30B00  FD12FA10/40B00

FD12KB10/20B00  FD12KB10/30B00  FD12KB10/40B00

FD12PB10/20B00  FD12PB10/30B00  FD12PB10/40B00

FD12FB10/20B00  FD12FB10/30B00  FD12FB10/40B00

上海立新平衡阀  上海shlixin平衡阀 上海立新16通径平衡阀

FD16KA10/20B00  FD16KA10/30B00  FD16KA10/40B00

FD16PA10/20B00  FD16PA10/30B00  FD16PA10/40B00

FD16FA10/20B00  FD16FA10/30B00  FD16FA10/40B00

FD16KB10/20B00  FD16KB10/30B00  FD16KB10/40B00

FD16PB10/20B00  FD16PB10/30B00  FD16PB10/40B00

FD16FB10/20B00  FD16FB10/30B00  FD16FB10/40B00

上海立新平衡阀  上海立新shlixin平衡阀 

FD25KA10/20B00  FD25KA10/30B00  FD25KA10/40B00

FD25PA10/20B00  FD25PA10/30B00  FD25PA10/40B00

FD25FA10/20B00  FD25FA10/30B00  FD25FA10/40B00

FD25KA10/20B03  FD25KA10/30B03  FD25KA10/40B03

FD25PA10/20B03  FD25PA10/30B03  FD25PA10/40B03

FD25FA10/20B03  FD25FA10/30B03  FD25FA10/40B03

上海立新平衡阀  上海立新32通径平衡阀

FD32KA10/20B00  FD32KA10/30B00  FD32KA10/40B00

FD32PA10/20B00  FD32PA10/30B00  FD32PA10/40B00

FD32FA10/20B00  FD32FA10/30B00  FD32FA10/40B00

FD32KA10/20B03  FD32KA10/30B03  FD32KA10/40B03

FD32PA10/20B03  FD32PA10/30B03  FD32PA10/40B03

FD32FA10/20B03  FD32FA10/30B03  FD32FA10/40B03

3DR10P4-L6X/5Y    3DR10P4-L6X/10Y

3DR10P4-L6X/20Y   3DR10P4-L6X/31.5Y

3DR10P5-L6X/5Y    3DR10P5-L6X/10Y

3DR10P5-L6X/20Y   3DR10P5-L6X/31.5Y

定值器处于工作状态时，转动手柄7，压下弹簧6并推动膜片8连同挡板5一同下移、挡板5与喷嘴4的间距缩小，气流阻力增加，使G室和D室的气压升高。膜片16在D室气压的作用下下移，将阀口2关闭，并向下推动主阀芯19，打开阀口，压缩空气经B室和H室由输出口输出。与此同时，H室压力上升并反馈到膜片8上，当膜片8所受反馈作用力与弹簧力平衡时，定值器便输出一定压力的气体。