YF－Ｓ型溢流阀采用平衡活塞式机构,压力调整为手轮式,它工作可靠,性能稳定,并具有体积小、重量轻、维修方便、噪音低等优点。是液压系统中的重要元件,能使液压系统控制所调定的压力接近恒定或防止系统压力超荷,起安全作用,溢流阀YF-B8H2-S,YF-L20H4,YF-B32H1-S,YF-B10H3-S,YF-B8H3-S,YF-L32H1,YF-L10H2-S,YF-L10H4-S,YF-B20H1-S,YF-B8H4,YF-L32H3-S,YF-B10H4,YF-B32H2-S,YF-L8H2-S,YF-L10H3,YF-L20H1-S,YF-L32H4-S,YF-L8H1-S,YF-B20H4,YF-B10H2-S,YF-B32H3-S 油研液压泵PV2R1-6-F-RAA-42,PV2R1-8-F-RAA-42,PV2R1-10-F-RAA-42,PV2R1-12-F-RAA-42,PV2R1-14-F-RAA-42,PV2R1-17-F-RAA-42,PV2R1-19-F-RAA-42,PV2R1-23-F-RAA-40,PV2R1-25-F-RAA-40,PV2R1-31-F-RAA-40,PV2R2-41-F-RAA-40,PV2R2-47-F-RAA-40,PV2R2-53-F-RAA-40,PV2R2-59-F-RAA-40 齿轮泵K1P1R11A,K1P2R11A,K1P3R11A,K1P4R11A,K1P6R11A,K1P7R11A,K1P9R11A,K1P10R11A 油泵HVP-FAI-F5R,HVP-FAI-F8R,HVP-FAI-F11R,HVP-FAI-F13R,HVP-FAI-L5R,HVP-FAI-L8R,HVP-FAI-L11R,HVP-FAI-L13R 液压阀DFY-L10H1.2,DFY-B10H,DFY-L20H,DFY-B20H,DFY-L32H,DFY-B32H,DFY-F32H,DFY-F50H,A1Y-Ha10L