恒立 SHLIXIN立新先導溢流閥DBW30AG-1-3
DBW30AG-1-30/31.5UW220RNZ5L |
DBW30AG-2-30/31.5UW220RNZ5L |
DBW30AG-2-30/31.5G24NZ4/2 |
DBW30BG-1-30/10G24NZ4 |
DBW30BG-2-30/10G24NZ4 |
DBW30BG-1-30/10G24NZ5L |
DBW30BG-2-30/10G24NZ5L |
DBW30BG-1-30/10W220-50NZ4 |
DBW30BG-2-30/10W220-50NZ4 |
DBW30BG-1-30/10W220-50NZ5L |
DBW30BG-2-30/10W220-50NZ5L |
DBW30BG-1-30/10W220RNZ5L |
DBW30BG-2-30/10W220RNZ5L |
DBW30BG-1-30/10UG24NZ4 |
DBW30BG-2-30/10UG24NZ4 |
DBW30BG-1-30/10UG24NZ5L |
DBW30BG-2-30/10UG24NZ5L |
DBW30BG-1-30/10UW220-50NZ4 |
DBW30BG-2-30/10UW220-50NZ4 |
DBW30BG-1-30/10UW220-50NZ5L |
DBW30BG-2-30/10UW220-50NZ5L |
DBW30BG-1-30/10UW220RNZ5L |
恒立 SHLIXIN立新先導溢流閥DBW30AG-1-3
DBW30BG-1-30/31.5G24NZ4 |
DBW30BG-2-30/31.5G24NZ4 |
DBW30BG-1-30/31.5G24NZ5L |
DBW30BG-2-30/31.5G24NZ5L |
DBW30BG-1-30/31.5W220-50NZ4 |
DBW30BG-2-30/31.5W220-50NZ4 |
DBW30BG-1-30/31.5W220-50NZ5L |
DBW30BG-2-30/31.5W220-50NZ5L |
DBW30BG-1-30/31.5W220RNZ5L |
DBW30BG-2-30/31.5W220RNZ5L |
DBW30BG-1-30/31.5UG24NZ4 |
DBW30BG-2-30/31.5UG24NZ4 |
DBW30BG-1-30/31.5UG24NZ5L |
DBW30BG-2-30/31.5UG24NZ5L |
DBW30BG-1-30/31.5UW220-50NZ4 |
DBW30BG-2-30/31.5UW220-50NZ4 |
DBW30BG-1-30/31.5UW220-50NZ5L |
DBW30BG-2-30/31.5UW220-50NZ5L 作用在主閥芯6上下兩個方向的壓力相等,但因上端面的有效受壓面積A2大于下端面的有效受壓面積A1,主閥芯在合力的作用下處于最下端位置,閥口關閉。當進油壓力增大到使先導閥打開時,液流通過主閥芯上的阻尼孔5、先導閥1流回油箱。由于阻尼孔的阻尼作用,使主閥芯6所受到的上下兩個方向的液壓力不相等,主閥芯在壓差的作用下上移,打開閥口,實現溢流,并維持壓力基本穩定。調節先導閥的調壓彈簧9,便可調整溢流壓力。 |