2F-B10 XD3F-B10 XD4F-B10
X2F-L20 X3F-L20 X4F-L20
XD1F-L20 XD2F-L20 XD3F-L20 XD4F-L20
X2F-B20 X3F-B20 X4F-B20
XD1F-B20 XD2F-B20 XD3F-B20 XD4F-B20
X2F-L32 X3F-L32 X4F-L32
XD1F-L32 XD2F-L32 XD3F-L32 XD4F-L32
X2F-B32 X3F-B32 X4F-B32
XD1F-B32 XD2F-B32 XD3F-B32 XD4F-B32
X*F-F50
XD*F-F50
减压阀
JF-L10C JF-L10G
JF-B10C JF-B10G
JF-L20C JF-L20G
JF-B20C JF-B20G
JF-L32C JF-L32G
JF-B32C JF-B32G
JF-F50C JF-F50G
单向减压阀
JDF-L10C JDF-L10G
JDF-B10C JDF-B10G
JDF-