PVP16202L26A212
PV080R1L1AYNWCC
PV080R2K1AYNMMC
PV092L1D3T1NMFC
PV092L1E1T1NMMK
PV092L1E1T1VMMC
PV092R1D1LKNUDK
PV092R1D3AYNMM1
PV092R1D3T1NFDV
PV092R1D3T1NMFC
PV092R1D3T1NMMC
PV092R1E3T1VMRC
PV092R1K1AYNMMC
PV092R1K1LKNMFB
PV092R1K1LKNMMC
PV092R1K1LKNMTZ
PV092R1K1T1NFDV
PV092R1K1T1NHLW
PV092R1K1T1NMLC
PVP16202L26A212
PVP1620BLA12
PVP16302R6T12
PVP16104L212
PVP16202L2P12
PVP1620BLP12
PVP16302RA12
PVP16104L26A1C12
PVP16202L6A212
PVP1620BR12
PVP16302RH12
PVP16104L26A212
PVP16202LV12
PVP1620BR212
PVP16302RM12
PVP16104L2M12
PVP16202R12
PVP1620BR2A12
PVP16202L26A212 在固體表面上粘附上薄薄的一層液體,若固體表面上的膜較厚時,油膜會因相互運(yùn)動而被密封圈刮落產(chǎn)生粘附泄漏。防止粘附泄漏的基本辦法是控制液體粘附層的厚度。 4.動力泄漏 在旋轉(zhuǎn)軸的密封表面上,若留有螺旋加工的痕跡,當(dāng)軸轉(zhuǎn)動時,液體在轉(zhuǎn)軸回轉(zhuǎn)力的作用下沿螺旋痕跡的凹槽流動。若螺旋痕跡的方向與軸的轉(zhuǎn)動方向一致時,由于螺旋痕跡的“泵油”作用,就會產(chǎn)生動力泄漏。動力泄漏的特點(diǎn)是軸的轉(zhuǎn)速越高,泄漏量越大。防止動力泄漏,應(yīng)避免在轉(zhuǎn)軸的密封表面和密封圈的唇邊上存在"泵油"作用的加工痕跡或利用動力泄漏的原理,利用螺旋痕跡的泵油作用,將泄漏油泵回,阻止泄漏。