丹尼遜馬達M4C  027 3N03 A102M4C  027 1N00 A104當系統(tǒng)發(fā)生故障,，壓力升高到可能造成破壞的限定值時，閥口會打開而溢流,，以*保*系統(tǒng)的安全,。(2)減壓閥：能控制分支回路得到比主回路油壓低的穩(wěn)定壓力。SDV20-1P11S-1C
SDV20-1P12P-1A
SDV20-1P12S-1C
SDV20-1P13P-1A
SDV20-1P13S-1C
SDV20-1P13S-5C
SDV20-1P8P-1A
SDV20-1P8P-1B
SDV20-1P8P-1C
SDV20-1P8P-1D
SDV20-1P9P-1C
SDV20-1P9S-1C
SDV20-1P9S-1C
SDV20-1S10S-1A
SDV20-1S11P-1C
SDV20-1S11P-1D
SDV20-1S11S-11A
SDV20-1S11S-11C
SDV20-1S11S-1A
SDV20-1S11S-1C
SDV20-1S11-S1CL
SDV20-1S11S-1CL
SDV20-1S11S-38A
SDV20-1S11S-62A
SDV20-1S12S-1A
SDV20-1S12S-1AL
SDV20-1S13S-1A
SDV20-1S13S-1C
SDV20-1S6S-1A
SDV20-1S6S-1AL
SDV20-1S6S-1C
SDV20-1S6S-38A
SDV20-1S7S-1A
SDV20-1S7S-1C
SDV20-1S7S-38C
SDV20-1S8P-1C
SDV20-1S8S-1A
SDV20-1S8S-1AL
SDV20-1S8S-38A
SDV20-1S8S-62AL
SDV20-1S9P-1A
SDV20-1S9P-1C
SDV20-1S9S-11A
SDV20-1S9S-1A
SDV20-1S9S-1C
SDV20-1S9S-1CL
SDV20-1S9S-1CL
SDV20-1S9S-38A
SDV20-1S9S-62AL
SDV2020-1F10S7S-11AA
SDV2020-1F10S9S-11CC
SDV2020-1F10S9S-11CCL
SDV2020-1F10S9S-11CCL
SDV2020-1F11S11S-11AA
SDV2020-1F11S7S-11DDL
SDV2020-1F11S8S-11CCL
SDV2020-1F11S8S-1AA
SDV2020-1F12S11S-1AA
SDV2020-1F12S11S-1AAL
SDV2020-1F12S6S-1AA
SDV2020-1F12S8S-1AA
SDV2020-1F13S11S-11AA
SDV2020-1F13S7S-1AA
SDV2020-1F13S8S-11AA
SDV2020-1F6S6S-1AA
SDV2020-1F7S11S-11AA
SDV2020-1F7S7S-11AA
SDV2020-1F7S7S-1CC
SDV2020-1F8S7S-11DD
減壓閥按它所控制的壓力功能不同,，又可分為定值減壓閥(輸出壓力為恒定值),、定差減壓閥(輸入與輸出壓力差為定值)和定比減壓閥(輸入與輸出壓力間保持一定的比例)。(3)順序閥：能使一個執(zhí)行元件(如液壓缸,、液壓馬達等)動作以后,，再按順序使其他執(zhí)行元件動作。油泵產生的壓力先推動液壓缸1運動,，同時通過順序閥的進油口作用在面積A 上,，當液壓缸1運動完全成后，壓力升高，作用在面積A 的向上推力大於彈簧的調定值后,，閥芯上升使進油口與出油口相通,，使液壓缸2運動。流量控制閥利用調節(jié)閥芯和閥體間的節(jié)流口面積和它所產生的局部阻力對流量進行調節(jié),，從而
M4C  027 2N02 A104
M4C  027 2N02 A104
M4C  027 3N00 A102
M4C  027 3N02 A1M4
M4C  027 3N02 A1M4
M4C  027 3N03 A102
M4C  027 3N03 A102
M4C  031 1N00 A101
M4D  062 1N00 B101
M4D  062 1N00 B102
M4D  062 1N00 B102
M4D  062 1N00 B104
M4D  062 1N00 B104
M4D  062 1N00 B104 M70256
M4D  062 3N00 B101
M4D  062 3N00 B101
M4D  062 3N00 B102
M4D  062 3N00 B102
M4D  062 3N00 B102 M70294
M4D  062 3N00 B102 M70294
M4D  062 3N00 B104
M4D  062 3N00 B104
M4D  062 TN00 B104
M4D  062 TN00 B104
M4D  062 YN00 B102
M4D  062 YN00 B102
M4D  074 1N00 B101SDV20-1P9P-1C
SDV20-1P9S-1C
SDV20-1P9S-1C
SDV20-1S10S-1A
SDV20-1S11P-1C
SDV20-1S11P-1D
SDV20-1S11S-11A
SDV20-1S11S-11C
SDV20-1S11S-1A
SDV20-1S11S-1C
SDV20-1S11-S1CL
SDV20-1S11S-1CL
SDV20-1S11S-38A
SDV20-1S11S-62A
SDV20-1S12S-1A
SDV20-1S12S-1AL
SDV20-1S13S-1A
SDV20-1S13S-1C
SDV20-1S6S-1A
SDV20-1S6S-1AL
SDV20-1S6S-1C
SDV20-1S6S-38A
SDV20-1S7S-1A
SDV20-1S7S-1C
SDV20-1S7S-38C
SDV20-1S8P-1C
SDV20-1S8S-1A
SDV20-1S8S-1AL
SDV20-1S8S-38A
SDV20-1S8S-62AL
SDV20-1S9P-1A
SDV20-1S9P-1C
SDV20-1S9S-11A
SDV20-1S9S-1A
SDV20-1S9S-1C
SDV20-1S9S-1CL
SDV20-1S9S-1CL
SDV20-1S9S-38A
SDV20-1S9S-62AL
SDV2020-1F10S7S-11AA
SDV2020-1F10S9S-11CC
SDV2020-1F10S9S-11CCL
SDV2020-1F10S9S-11CCL
SDV2020-1F11S11S-11AA
SDV2020-1F11S7S-11DDL
SDV2020-1F11S8S-11CCL
SDV2020-1F11S8S-1AA
SDV2020-1F12S11S-1AA
SDV2020-1F12S11S-1AAL
SDV2020-1F12S6S-1AA
SDV2020-1F12S8S-1AA
SDV2020-1F13S11S-11AA
SDV2020-1F13S7S-1AA
SDV2020-1F13S8S-11AA
SDV2020-1F6S6S-1AA
SDV2020-1F7S11S-11AA
SDV2020-1F7S7S-11AA
SDV2020-1F7S7S-1CC
SDV2020-1F8S7S-11DD
SDV2020-1F8S8S-11AAL
SDV2020-1F8S8S-1DD
SDV2020-1F9S7S-1AA
SDV2020-1F9S7S-1AA
SDV2020-1F9S8S-1AA
SDV2020-1F9S9S-1AA