DRE30-30/100Y，比例减压阀
ZU-H630×*B-,QU-H630×*B-,WU-H630×*B-,ZU-E630×*B-,QU-E630×*B-,WU-E630×*B-
ZU-H800×*B-,QU-H800×*B-,WU-H800×*B-,ZU-E800×*B-,QU-E800×*B-,WU-E800×*B-
ZUI-H.QUI-H.WUI-H,ZUI-E.QUI-E.WUI-E,ZUBH-H.QUBH-H.WUBH-H
ZU-H10×*DL,QU-H10×*DL,WU-H10×*DL,ZU-E10×*DL,QU-E10×*DL,WU-E10×*DL
ZU-H25×*DL,QU-H25×*DL,WU-H25×*DL,ZU-E25×*DL,QU-E25×*DL,WU-E25×*DL
ZU-H40×*DL,QU-H40×*DL,WU-H40×*DL,ZU-E40×*DL,QU-E40×*DL,WU-E40×*DL
ZU-H63×*DL,QU-H63×*DL,WU-H63×*DL,ZU-E63×*DL,QU-E63×*DL,WU-E63×*DL
ZU-H100×*DL,QU-H100×*DL,WU-H100×*DL,ZU-E100×*DL,QU-E100×*DL,WU-E100×*DL
ZU-H160×*DL,QU-H160×*DL,WU-H160×*DL,ZU-E160×*DL,QU-E160×*DL,WU-E160×*DL
ZU-H10×*DF,QU-H10×*DF,WU-H10×*DF,ZU-E10×*DF,QU-E10×*DF,WU-E10×*DF
ZU-H25×*DF,QU-H25×*DF,WU-H25×*DF,ZU-E25×*DF,QU-E25×*DF,WU-E25×*DF
ZU-H40×*DF,QU-H40×*DF,WU-H40×*DF,ZU-E40×*DF,QU-E40×*DF,WU-E40×*DF
ZU-H63×*DF,QU-H63×*DF,WU-H63×*DF,ZU-E63×*DF,QU-E63×*DF,WU-E63×*DF