向阀,
DF-L20K3-Y1,DF-L32K3-Y1,DF-L50K1-Y1,DF-L50K3-Y1,直角式单向阀,
DF-L80K1-Y1,DF-L80K3-Y1,DF-L10H1-Y1,DF-L20H1-Y1,直角式单向阀,
DF-L32H1-Y1,DF-L10H3-Y1,DF-L20H3-Y1,DF-L32H3-Y1,直角式单向阀,
DF-L50H1-Y1,DF-L50H3-Y1,DF-L80H1-Y1,DF-L80H3-Y1,直角式单向阀,
DF-B10K1-Y1,DF-B20K1-Y1,DF-B32K1-Y1,DF-B10K3-Y1,直角式单向阀,
DF-B20K3-Y1,DF-B32K3-Y1,DF-B50K1-Y1,DF-B50K3-Y1,直角式单向阀,
DF-B80K1-Y1,DF-B80K3-Y1,DF-B10H1-Y1,DF-B20H1-Y1,直角式单向阀,
DF-B32H1-Y1,DF-B10H3-Y1,DF-B20H3-Y1,DF-B32H3-Y1,直角