②應(yīng)根據(jù)液壓系統(tǒng)的具體要求選用順序閥的控制方式，對于外控式順序閥應(yīng)提供適當(dāng)?shù)目刂茐毫τ?，以使閥可靠啟閉。比例減壓閥PHS530比例減壓閥
比例減壓閥PHS530（1）液壓缸之外的原因撫挖35噸主油泵A8V107SR3R131F1L2F55R2P3 AA4VSO125LR2GN/30R-PPB25N00 A2FM180/61W-VSB010-S A10VSO28DR/31R-PSC12K01 AA4VSO250EP/30R-PZB25T04-S2024 AA10VO28DFR1/52R-PSC62N00 A2FO80/61R-VBB05 AA10VO71DFLR/31L-PSC62K04 R900363052 A6VM140EP2/63W-VZB0270PB AA10VO28DFLR/31R-VRC12K68 A6VM160HD1D/63W-VAB027B AA4VSO250DRG/30R-FPB13N00 AHA10VO71DFR1/31L-VSC12N00 AA10VO85DFR1/52L-PUC62N00 AA4VSO71HD1/11L-PZB13K31 AA10VO100DFR/31R-PUC62K01 A2FM28/61W-VBB020 9610662 A6VM55HD2/63W-VAB01000B AAA4VSO180DRG/30R-FKD75U99E A2FE63/61W-NZL201-S A10VSO100DR/32R-VPB12N00 AA10VO71DFR/31L-PSC62K01 AA10VSO10DR/52R-PKC64N00ESO938 PA4VSG250HS4/30R-PPB10K350N R902075539 AA4VG56EP1D1/32R-NSC52F005DH-S *SV* AA10VO45ED72/52L-VSC12K01H-SO794 A7VO107DRS/63R-NZB01 AA7VO500EP2D/63L-VPH02 AA10VSO71DR/31R-VPA12K68 A11VO60DRG/10L-NZC12N00。A7V117EP2RPF00壓力機(jī)樁機(jī)主油泵 AA10VO45EP2D/53R-VSC11N00H A2FO12/61L-PZB06 A6VE28HA2T/60W-PAL020A A6VM200EP2D/63W-VAB017FPB-K A2FM23/61W-VZB030J A11VO130DRS/10R-NPD12K02 A10VO71DFR/31R-PSC92N00 A10VG45EP4D1/10R-NTC10F046SP-S R902087560 AA11VO95LRDH2/10L-NSD62N00 A6VM55EP1/63W-VAB020PA A6VE80HZ3/63W-VAL027D0B A6VM107HZ3/63W-VZB020B 9604515力士樂Rexroth AA6VM250HD1/63W2-VZB017B A2FO10/61R-PPB06 A2FM23/61W-VAB010 A4VG250EP4DT1/32L-NZD10F021DP A2FM125/61W-VAB020 A2FM107/61W-VAB020 9424093 AA10VO140DFR/31R-PSD11N00 AA10VSO45DR/31R-VSA12K01 AHA4VSO250LR2G/30R-PZB25U99 RA10VSO71DFR/31R-VPA42N00 A6VM107DA1/63W-VAB017B。
雙聯(lián)變量葉片泵VA1A1,VB1B1,VD1D1,VE1E1系列：VA1A1-0808F-A1,VA1A1-0808F-A2,VA1A1-0808F-A3, VA1A1-1212F-A1,VA1A1-1212F-A2,VA1A1-1212F-A3,VA1A1-1515F-A1,VA1A1-1515F-A2,VA1A1-1515F-A3,VB1B1-2020F-A1,VB1B1-2020F-A2,VB1B1-2020F-A3,VB1B1-2424F-A1,VB1B1-2424F-A2,VB1B1-2424F-A3,VD1D1-2525F-A1,VD1D1-2525F-A2,VD1D1-2525F-A3,VD1D1-3030F-A1,VD1D1-3030F-A2,VD1D1-3030F-A3,VE1E1-4040F-A1,VE1E1-4040F-A2,VE1E1-4040F-A3,VE1E1-4545F-A1,VE1E1-4545F-A2,VE1E1-4545F-A3b.吸油管位置太高或回油管高出液面太多,吸氣比例減壓閥PHS530
