其压力有以下口径:HD76H-25C DN15止回阀、HD76H-25C DN20止回阀、HD76H-25C DN25止回阀、HD76H-25CDN32止回阀、HD76H-25C DN40止回阀、HD76H-25C DN50止回阀、HD76H-25C DN65止回阀、HD76H-25CDN80止回阀、HD76H-25C DN100止回阀、HD76H-25C DN125止回阀、HD76H-25C DN150止回阀、HD76H-25C DN200止回阀、HD76H-25C DN250止回阀、HD76H-25C DN300止回阀、HD76H-25C DN350止回阀、HD76H-25C DN400止回阀、HD76H-25C DN450止回阀、HD76H-25C DN500止回阀、HD76H-25C DN600止回阀、HD76H-25C DN700止回阀、HD76H-25C DN800止回阀;
其压力有以下口径:HD76H-16C DN15止回阀、HD76H-16C DN20止回阀、HD76H-16C DN25止回阀、HD76H-16CDN32止回阀、HD76H-16C DN40止回阀、HD76H-16C DN50止回阀、HD76H-16C DN65止回阀、HD76H-16CDN80止回阀、HD76H-16C DN100止回阀、HD76H-16C DN125止回阀、HD76H-16C DN150止回阀、HD76H-16C DN200止回阀、HD76H-16C DN250止回阀、HD76H-16C DN300止回阀、HD76H-16C DN350止回阀、HD76H-16C DN400止回阀、HD76H-16C DN450止回阀、HD76H-16C DN500止回阀、HD76H-16C DN600止回阀、HD76H-16C DN700止回阀、HD76H-16C DN800止回阀;
其压力有以下口径:HD76H-10C DN15止回阀、HD76H-10C DN20止回阀、HD76H-10C DN25止回阀、HD76H-10CDN32止回阀、HD76H-10C DN40止回阀、HD76H-10C DN50止回阀、HD76H-10C DN65止回阀、HD76H-10CDN80止回阀、HD76H-10C DN100止回阀、HD76H-10C DN125止回阀、HD76H-10C DN150止回阀、HD76H-10C DN200止回阀、HD76H-10C DN250止回阀、HD76H-10C DN300止回阀、HD76H-10C DN350止回阀、HD76H-10C DN400止回阀、HD76H-10C DN450止回阀、HD76H-10C DN500止回阀、HD76H-10C DN600止回阀、HD76H-10C DN700止回阀、HD76H-10C DN800止回阀;


