PV2R2-26 PV2R2-33 PV2R2-41压力控制阀又分为溢流阀（安全阀）、减压阀、顺序阀、压力继电器等；流量控制阀包括节流阀、调整阀、分流集流阀等；方向控制阀包括单向阀、液控单向阀、梭阀、换向阀等液压系统就是通过其实现运动和动力传递的 PV2R2-47 PV2R2-53 PV2R2-59 PV2R2-65 PV2R2-26-F-R PV2R2-33-F-R PV2R2-41-F-R PV2R2-47-F-R PV2R2-53-F-R PV2R2-59-F-R PV2R2-65-F-R PV2R2-26-F-L PV2R2-33-F-L PV2R2-41-F-L PV2R2-47-F-L PV2R2-53-F-L PV2R2-59-F-L PV2R2-65-F-L PV2R2-26-L-R PV2R2-33-L-R PV2R2-41-L-R PV2R2-47-L-R PV2R2-53-L-R PV2R2-59-L-R PV2R2-65-L-R PV2R2-26-L-L PV2R2-33-L-L PV2R2-41-L-L PV2R2-47-L-L PV2R2-53-L-L PV2R2-59-L-L PV2R2-65-L-L PV2R12-26/31 PV2R12-33/10 PV2R12-41/23 PV2R12-59/31 PV2R12-53/17 PV2R12-41/23 PV2R12-47/23 PV2R12-33/19 PV2R12-59/31 PV2R12-59/12 PV2R12-65/28 PV2R12-59/23 PV2R12-33/33包括压力表、滤油器、蓄能装置、冷却器、管件{主要包括： 各种管接头（扩口式、焊接式、卡套式同时液体和管路内壁之间也存在摩擦 PV2R12-31/26 PV2R12-53/28 PV2R12-65/28 PV2R13-52/31 PV2R13-60/28 PV2R13-66/25 PV2R13-76/23
F-PV2R2-52 F-PV2R2-52 PV2R1-6-F-RAA-41 PV2R1-8-F-RAA-41 PV2R1-10-F-RAA-41 PV2R1-12-F-RAA-41 PV2R1-14-F-RAA-41 PV2R1-17-F-RAA-41 PV2R1-19-F-RAA-41 PV2R1-23-F-RAA-41 PV2R1-25-F-RAA-41 PV2R13-94/19 PV2R13-116/31 PV2R13-8/52 PV2R13-66/14 PV2R13-23/116 PV2R13-94/23 PV2R13-116/28 PV2R13-94/25 PV2R13-94/28 PV2R13-116/23 PV2R13-28/94 PV2R13-116/66 PV2R23-52/116 PV2R23-60/33 PV2R23-66/41 PV2R23-53/66 PV2R23-65/116 PV2R23-53/94 PV2R23-116/63由于液压油在管路中的高速流动而产生的冲击以及控制阀打开关闭过程中产生的冲击都是系统发生振动的原因例如液压缸活塞两边的泄漏、控制阀阀芯与阀体之间的泄漏等 PV2R23-66/53 PV2R3-76 PV2R3-94 PV2R3-116 PV2R3-76-F-R PV2R3-94-F-R PV2R3-116-F-R PV2R3-76-L-R PV2R3-94-L-R PV2R3-116-L-R PV2R3-76-F-L PV2R3-94-F-L PV2R3-116-F-L PV2R3-76-L-L PV2R3-94-L-L PV2R3-116-L-L VFA1-12F-*- VFA1-15F-*- VFB1-20F-*- VFD1-25F-*- VFD1-30F-*- VFE1-40F-*- VFA1-12F-A1 VFVFE1-40F-A1 VFE1-40F-A2 VFE1-40F-A3 VFE1-40F-A4