ASHUN释压型液控单向阀常规型号参考:PCDV-03G-05-10 , PCDV-03G-05-D-10 , PCDV-03G-50-10 , PCDV-03G-50-D-10 , PCDV-04T-05-10 , PCDV-04T-05-D-10 , PCDV-04T-50-10 , PCDV-04T-50-D-10 , PCDV-06G-05-10 , PCDV-06G-05-D-10 , PCDV-06G-50-10 , PCDV-06G-50-D-10 , PCDV-06T-05-10 , PCDV-06T-05-D-10 , PCDV-06T-50-10 , PCDV-06T-50-D-10 , PCDV-10G-05-10 , PCDV-10G-05-D-10 , PCDV-10G-50-10 , PCDV-10G-50-D-10 , PCDV-10T-05-10 , PCDV-10T-05-D-10 , PCDV-10T-50-10 , PCDV-10T-50-D-10