其压力有以下口径:HY41W-40P/R DN15止回阀、HY41W-40P/R DN20止回阀、HY41W-40P/R DN25止回阀、HY41W-40P/RDN32止回阀、HY41W-40P/R DN40止回阀、HY41W-40P/R DN50止回阀、HY41W-40P/R DN65止回阀、HY41W-40P/RDN80止回阀、HY41W-40P/R DN100止回阀、HY41W-40P/R DN125止回阀、HY41W-40P/R DN150止回阀、HY41W-40P/R DN200止回阀、HY41W-40P/R DN250止回阀、HY41W-40P/R DN300止回阀、HY41W-40P/R DN350止回阀、HY41W-40P/R DN400止回阀、HY41W-40P/R DN450止回阀、HY41W-40P/R DN500止回阀、HY41W-40P/R DN600止回阀、HY41W-40P/R DN700止回阀、HY41W-40P/R DN800止回阀;
其压力有以下口径:HY41W-25P/R DN15止回阀、HY41W-25P/R DN20止回阀、HY41W-25P/R DN25止回阀、HY41W-25P/RDN32止回阀、HY41W-25P/R DN40止回阀、HY41W-25P/R DN50止回阀、HY41W-25P/R DN65止回阀、HY41W-25P/RDN80止回阀、HY41W-25P/R DN100止回阀、HY41W-25P/R DN125止回阀、HY41W-25P/R DN150止回阀、HY41W-25P/R DN200止回阀、HY41W-25P/R DN250止回阀、HY41W-25P/R DN300止回阀、HY41W-25P/R DN350止回阀、HY41W-25P/R DN400止回阀、HY41W-25P/R DN450止回阀、HY41W-25P/R DN500止回阀、HY41W-25P/R DN600止回阀、HY41W-25P/R DN700止回阀、HY41W-25P/R DN800止回阀;
其压力有以下口径:HY41W-16P/R DN15止回阀、HY41W-16P/R DN20止回阀、HY41W-16P/R DN25止回阀、HY41W-16P/RDN32止回阀、HY41W-16P/R DN40止回阀、HY41W-16P/R DN50止回阀、HY41W-16P/R DN65止回阀、HY41W-16P/RDN80止回阀、HY41W-16P/R DN100止回阀、HY41W-16P/R DN125止回阀、HY41W-16P/R DN150止回阀、HY41W-16P/R DN200止回阀、HY41W-16P/R DN250止回阀、HY41W-16P/R DN300止回阀、HY41W-16P/R DN350止回阀、HY41W-16P/R DN400止回阀、HY41W-16P/R DN450止回阀、HY41W-16P/R DN500止回阀、HY41W-16P/R DN600止回阀、HY41W-16P/R DN700止回阀、HY41W-16P/R DN800止回阀;


