4WE5T-6.0/OFG24NZ4V,华德型二位四通电磁换向阀
SR350-EN18D 二位五通滑柱式电控换向阀 济南华能-杰菲特
PVH57C-RF-2S-10-C25V-31,PVH57C-RF-2S-11-C25-31,PVH57C-RF-2S-11-C25V-31,
DSG-2D3-N-03-A4-10，无锡油研，DSG-2D3-N-03-A5-10，
D371FS-10P-DN250,D371FS-16P-DN250,D371FS-10R-DN250,D371FS-16R-DN250,
P000-073-F13,P000-073-F14,P000-073-F23,P000-073-F24,P100-073-F13,P100-073-F14,P100-073-F23,P100-073-F24,P200-073-F13,P200-073-F14,P200-073-F23,P200-073-F24,
A145-F-R-01-H-S-60
4WMM10H-L4X，4WMM10J-L4X/F，4WMM10L-L4X力士乐型换向阀
SY5120-VGE-C6，SY5120-SGE-C6，SY5120-RGE-C6，
Q641PPL-16P,Q641PPL-25P,Q641PPL-40P,Q641PPL-64P,Q641PPL-16C,Q641PPL-25C,Q641PPL-40C,气动一体式球阀