YUKEN叠加式液控单向阀部分常规型号参考:MPA-10-2-30 , MPA-10-2-X-30 , MPA-10-2-Y-30 , MPA-10-4-30 , MPA-10-4-X-30 , MPA-10-4-Y-30 , MPA-10S-2-30 , MPA-10S-2-X-30 , MPA-10S-2-Y-30 , MPA-10S-4-30 , MPA-10S-4-X-30 , MPA-10S-4-Y-30 , MPB-10-2-30 , MPB-10-2-X-30 , MPB-10-2-Y-30 , MPB-10-4-30 , MPB-10-4-X-30 , MPB-10-4-Y-30 , MPB-10S-2-30 , MPB-10S-2-X-30 , MPB-10S-2-Y-30 , MPB-10S-4-30 , MPB-10S-4-X-30 , MPB-10S-4-Y-30 , MPW-10-2-30 , MPW-10-2-X-30 , MPW-10-2-Y-30 , MPW-10-4-30 , MPW-10-4-X-30 , MPW-10-4-Y-30 , MPW-10S-2-30 , MPW-10S-2-X-30 , MPW-10S-2-Y-30 , MPW-10S-4-30 , MPW-10S-4-X-30 , MPW-10S-4-Y-30