產(chǎn)品規(guī)格1	DBW30AG-2-30/31.5UW220-50NZ4	產(chǎn)品規(guī)格2	DBW30AG-2-30/31.5UW220-50NZ5L
產(chǎn)品規(guī)格3	DBW30AG-2-30/31.5UW220RNZ5L	產(chǎn)品規(guī)格4	DBW30BG-1-30/10G24NZ4
產(chǎn)品規(guī)格5	DBW30BG-1-30/10G24NZ5L	產(chǎn)品規(guī)格6	DBW30BG-1-30/10W220-50NZ4
產(chǎn)品規(guī)格7	DBW30BG-1-30/10W220-50NZ5L

恒立 SHLIXIN立新先導(dǎo)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(dǎo)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(gè)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(guān)閉。當(dāng)進(jìn)油壓力增大到使先導(dǎo)閥打開時(shí)，液流通過主閥芯上的阻尼孔5、先導(dǎo)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(gè)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(shí)現(xiàn)溢流，并維持壓力基本穩(wěn)定。調(diào)節(jié)先導(dǎo)閥的調(diào)壓彈簧9，便可調(diào)整溢流壓力。