通单向阀：DIF-L10H1, DIF-L10H2, :DIF-L20H1, DIF-L20H2, :DIF-L32H1, DIF-L32H2;,
直通单向阀：DF-L10H1，DF-L10H2，DF-B10H1，DF-B10H2，DF-L20H1，DF-L20H2，DF-B20H1，DF-B20H2，DF-L32H1，DF-L32H2，DF-B32H1，DF-B32H2，DF-F32H1，DF-F32H2；,
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液控单向阀AIY-Ha20B,AIY-Ha10B,AIY-Hb10B,AIY-Ha50F,AIY-Ha65F,AIY-Hb65F,AIY-Ha32L,AIY-Ha32F, AIY-Hb20L,AIY-Ha32B,AIY-Hb32B,AIY-Hb10L,AIY-Ha20L,AIY-Hb20B,AIY-Ha10L,AIY-Hb50F, AIY-Hb32F,AIY-Hb32L,AIY-F32H
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DF-L10K1-Y1,DF-L20K1-Y1,DF-L32K1-Y1,DF-L10K3-Y1,直角式单向