parker先导式比例换向阀被用于控制流量。该阀具有集成的电子元件，主级的阀芯位置可调。典型的应用是：流量控制和可实现流量调节，在快速/低速特性下的工作运行带有阀芯位置监控用于：压力机控制，动态位置调节和压力/流量闭环系统。技术特性：泄漏量小，高频响，通油能力大，准确的故障状态诊断，零遮盖阀的机械式零点调节，高强度，阀芯位置的位移反馈，可选择阀芯位置行程监控
上海颖哲工业自动化设备有限公司主要经营FESTO电磁阀，宝德电磁阀，ATOS比例阀，美国PARKER，美国威格士，日本CKD日本小金井等用于石油钻井设备、修井机配件,机械设备、五金交电、电子产品、石油化工产品、机械零件配件、金属结构件加工及销售、油田技术服务等。本公司秉承“顾客至上，锐意进取”的经营理念，坚持“客户*”的原则为广大客户提供的服务。欢迎广大客户惠顾！
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派克PARKER液压阀，PARKER先导式换向阀常用型号如下：
| PHS520S-8 现货 | 4A-C4L-5-EPR-SS | E-64-Y-0100 | AR200-8 |
| PEC5-220V-D 现货 | 4A-V4LR-SS | MV608-6 | 73317BN2PN00N0H111P3 |
| PEC5-24V-D 现货 | 4A-FT4-5-SS | E-108-0100 | PVL-B111618 |
| PES5 现货 | D3DW20BVZP40XB510 | 393PD-4-4 | DX1-621-713MC |
| PHS530S-10 现货 | B43003RTS | E-43-1000 | DX1-406-70 |
| PEC5-220V-D 现货 | 8Z-C8L-100-SS | 6MSEL4N-316 | D1FVE02BCVLW |
| PEC5-24V-D 现货 | GE08SREDCF | 8MSEL6N-316 | D1VW020DNJW |
| PES5 现货 | WH08ZSRKDSCF | 6MA4N-316 | 491514Q3 |
| SCPSD-600-14-15 | WH18ZLRKDSCF | PHS530E-10 | PA16172-4633ATEX |
| SCP-100-34-07 | GE20SMEDOMDCF | D1FPE50MA9NS0013 | 40-2020/20X457-B-M |
| SCPSD-100-14-15 | F381C9C9080804-1200 | D3W4CNJP30 | PA67490-0160 |
| PHS520S-8 | PAVC10038R42M22 | PA63040-0200 | B622ADA57A |
| RCP1-112 | 3781558 | PVD-B1414 | VF03-ESC014C2 |
| RCP1-115 | WH08ZSRKDSCF K85 | P2LAX511ESNXXX | 443781W |
| 3309111376 | WH18ZLRKDSCF K85 | DF600S | 443785W |
| RDM2PT16SVG15 | P2G-PV34C2 | 4A-V4AQ-11A0-SS | 4818653D |
| D1VW020BNJW | SG-1-02 | HN2S-10CG | B43003PS |
| 5001717 | SG-1-04 | RHV06ZLREDCF K85 | DX3-621-711A |
| B53004LW | 443782W | RHV08ZLREDCF K85 | D1VW004CNJW |
| N3154304557 | EPP3JC41U76110 | P3NRA26BNL | 121K6423 |
| 71315SN2VNJ1N0L111P3 | PV092R1K1T1WFWS | B75G03BJCR/E | D1VW020BVZP91XB510 |
| PA12680-0233 | PTF4PB10-3/8 | BP2EV0024 | 443780W |
| PA10313-0233 | E321H25-483371C2 | PHS520D-8 | 439501 |
| PA12705-0233 | 608620090 | PEC5-220V-D | 443803W |
| PA10312-0233 | PS1-E116 | PES5 | PVLA121315 |
| E341L01 | 614025060CX | CVX0230BE0SDNNA | AFR200-8 |
| E341F21 | 321H35 | CVK-E | PS1-E2491M |
| TE0365MW260AAAB | EPP3JC41U76110 | CVK-S | PFG-8A-U |
| OSP-P25-02000-00630 | 221GS3534C | WV121S121JV-I-1S-C2 | DS201NRMD024HD |
| OSP-P25-02000-00540 | PV140R1K1T1NFR1 | N3554W04557 | D41VW34C4NJP |
| PA67510-0050 | SCPSD-016-04-17 | PEC5-24V-D | UT11019 |
| PA63040-0200 | SCTSD-150-00-07 | 443779W | 304010 |
| PA62140-0160 | D3W20BNJW | D1VW020DVJW | 221G23 |
| SD500A06V | CE032S07S00N | D91FWB32HC2VLW0 | CL-D-A54 |
| H06SDV | PTF4PB10-3/8 | 444500W | VA01PEP34-1U |
| PHS520S-8 | PWDXXA-400 | D1FVE02BCVF0A | PEC5-24V-D |
| AU210-8 | P2G-PV34C2 | 10C10-025X8 | 7C111P3 |
| U341P32951D | P2L-BV512ES | AFR200-8 | 71215SN2MN00N0C111P3 |
| 4833713D | P2E-QV32C0 | PHS541S-15 | SCP-600-24-06 |
| 321H36 | P2E-QV32C1 | 7321KBN4SNW0N0C111P3 | 454AS |
| 322H36 | F3PB8-1/4 | ROV20ZS71 | PRE-A10 |
| 5.00BB2ANUS14AX3.000 | PRH102K10 | GR20/16ZS71 | PRT-F10 |
| K065300957 | RH2 | EVW16SR71 | PLL-C10 |
| L6858310357 | E121K45-2995-4818653D | W16S71 | PSE-A12 |
| PXC-M111 | B622ADA57A | T16S71 | PSD-A12 |
| PSM-A10 | D41FHB31E1NB00 | G16S71 | B622ADA57A |
| PVLB1216067 | P8S-GRFLX | ROV16ZS71 | PXCM601A110 |
| 73228BN64V00N0L222BB | 443786W | SV12L71 | B622ADA57A |
| FM2DDSV | 481865 | GE12LR1/271 | 341N03 |
| D1VW004CNJW | K065903549 | EVW12LR71 | P2M1VDEE2CV00F6 |
| 421F35-2995-4818653D | NN6X1 | W12L71 | B622ADA57A |
| 321F35-2995-4818653D | 801-6-BLU-R | T12L71 | 101.6CBB2AR34MC80.0M22 |
| 322F35-2995-4818653D | E121K04 | G12L71 | PXCM601A110 |
| SV20ZS71 | PA67510-0080 | ROV12ZL71 | P2LBX512EENDDN |
| GE20SR71 | 3FB82-14-8B | DX1-613-BN | 3.25CBB2ANUS43CX3.000 |
| EVW20SR71 | 3D082-15-8B | P2FCA442 | 3.25BB2ANUS13X.875 |
| W20ZS71 | 35C82-15-8B | PXB-B2011 | SP-147097 |
| T20ZS71 | SC340-15 | PXV-F111 | 07E43A13AC |
| G20ZS71 | PZU-E12 | PXV-F161 | B592000XXC |
| D3DW20BVZP40XB510 | SCPSD-016-04-17 | PXB-B2021 | D3W20BNJP |
| E-64-0500 | AF200-8-AD20 | PXP-A11 | OSP-P40 |
parker先导式比例换向阀
