EF21-17.1F-A1日本SR壓力開關EF21-12.7F-A1銷售-南京玖寶機電：
日本SR壓力開關EF21-17.1F-A1
EF21-12.7F-A1日本SR PRESSURE SWITCH壓力開關
日本SR壓力電磁閥EF21-17.1F-A1
EF21-17.1F-A1壓力繼電器
EF-200壓力開關
ET40-17.1F-A1
EF21-17.1F-A1日本SR壓力開關EF21-12.7F-A1銷售
EF40-17.1F-A1
ET40-17.1F-D1-A1
EF40-17.1F-D1-A1
ET40-17.1F-D2-A1
EF40-17.1F-D2-A1
ET40-17.1F-E1-A1
EF40-17.1F-E1-A1
ET40-17.1F-E2-A1
EF40-17.1F-E2-A1
ET40-17.1R-A1
EF40-17.1R-A1
ET40-17.1R-D1-A1
EF40-17.1R-D1-A1
ET40-17.1R-D2-A1
EF40-17.1R-D2-A1
ET40-17.1R-E1-A1
EF40-17.1R-E1-A1
ET40-17.1R-E2-A1
EF40-17.1R-E2-A1
ET07-17.1F-A1
EF07-17.1F-A1
ET07-17.1F-D1-A1
EF07-17.1F-D1-A1
ET07-17.1F-D2-A1
EF07-17.1F-D2-A1
ET07-17.1F-E1-A1 EF07-17.1F-E1-A1
ET07-17.1F-E2-A1
EF07-17.1F-E2-A1
ET07-17.1R-A1
EF07-17.1R-A1
ET07-17.1R-D1-A1
EF07-17.1R-D1-A1
ET07-17.1R-D2-A1
EF07-17.1R-D2-A1
ET07-17.1R-E1-A1
EF07-17.1R-E1-A1
ET07-17.1R-E2-A1
EF07-17.1R-E2-A1
ET14-17.1F-A1
EF14-17.1F-A1
ET14-17.1F-D1-A1
EF14-17.1F-D1-A1
ET14-17.1F-D2-A1
EF14-17.1F-D2-A1
ET14-17.1F-E1-A1
EF14-17.1F-E1-A1 ET14-17.1F-E2-A1
EF14-17.1F-E2-A1
ET14-17.1R-A1
EF14-17.1R-A1
ET14-17.1R-D1-A1
EF14-17.1R-D1-A1
ET14-17.1R-D2-A1
EF14-17.1R-D2-A1
ET14-17.1R-E1-A1
EF14-17.1R-E1-A1
ET14-17.1R-E2-A1
EF14-17.1R-E2-A1
壓力開關的工作原理：是當系統內壓力高于或低于額定的安全壓力時，感應器內碟片瞬時發生移動，通過連接導桿推動開關接頭接通或斷開，當壓力降至或升額定的恢復值時，碟片瞬復位，開關自動復位，或者簡單的說是當被測壓力超過額定值時，彈性元件的自由端產生位移，直接或經過比較后推動開關元件，改變開關元件的通斷狀態，達到控制被測壓力的目的。壓力開關采用的彈性元件有單圈彈簧管、膜片、膜盒及波紋管等。
日本SR泵SR06309C-A2日本原裝銷售
日本SR泵SR06309D-A2
SR PUMP氣動泵SR06309D-A2
SR06308C-A2(PK06308C-01/02/03)
SR06309C-A2(PK06309C-01/02/03)
SR06314C-A2(PK06314C-01/02/03)
SR06322C-A2(PK06314C-01/02/03)
SR10009C-A2(PK10009C-01/02/03)
SR10010C-A2
SR10012C-A2(PK10010C-01/02/03)(PK10012C-01/02/03)
SR10015C-A2(PK10015C-01/02/03)
SR10020C-A2(PK10020C-01/02/03)
SR10025C-A2(PK10025C-01/02/03)
SR10030C-A2(PK10030C-01/02/03)
SR PUMP氣動泵SR06306C-A2
SR PUMP氣動泵SR06308C-A2
SR PUMP氣動泵SR06309C-A2
SR PUMP氣動泵SR06314C-A2
SR PUMP氣動泵SR06322C-A2
SR PUMP氣動泵SR06306D-A2
SR PUMP氣動泵SR06308D-A2
SR PUMP氣動泵SR06309D-A2
SR PUMP氣動泵SR06314D-A2
SR PUMP氣動泵SR06322D-A2
