其压力有以下口径：HH46X-25C/P DN15微阻式止回阀、HH46X-25C/P DN20微阻式止回阀、HH46X-25C/P DN25微阻式止回阀、HH46X-25C/PDN32微阻式止回阀、HH46X-25C/P DN40微阻式止回阀、HH46X-25C/P DN50微阻式止回阀、HH46X-25C/P DN65微阻式止回阀、HH46X-25C/PDN80微阻式止回阀、HH46X-25C/P DN100微阻式止回阀、HH46X-25C/P DN125微阻式止回阀、HH46X-25C/P DN150微阻式止回阀、HH46X-25C/P DN200微阻式止回阀、HH46X-25C/P DN250微阻式止回阀、HH46X-25C/P DN300微阻式止回阀、HH46X-25C/P DN350微阻式止回阀、HH46X-25C/P DN400微阻式止回阀、HH46X-25C/P DN450微阻式止回阀、HH46X-25C/P DN500微阻式止回阀、HH46X-25C/P DN600微阻式止回阀、HH46X-25C/P DN700微阻式止回阀、HH46X-25C/P DN800微阻式止回阀；

其压力有以下口径：HH46X-16C/P DN15微阻式止回阀、HH46X-16C/P DN20微阻式止回阀、HH46X-16C/P DN25微阻式止回阀、HH46X-16C/PDN32微阻式止回阀、HH46X-16C/P DN40微阻式止回阀、HH46X-16C/P DN50微阻式止回阀、HH46X-16C/P DN65微阻式止回阀、HH46X-16C/PDN80微阻式止回阀、HH46X-16C/P DN100微阻式止回阀、HH46X-16C/P DN125微阻式止回阀、HH46X-16C/P DN150微阻式止回阀、HH46X-16C/P DN200微阻式止回阀、HH46X-16C/P DN250微阻式止回阀、HH46X-16C/P DN300微阻式止回阀、HH46X-16C/P DN350微阻式止回阀、HH46X-16C/P DN400微阻式止回阀、HH46X-16C/P DN450微阻式止回阀、HH46X-16C/P DN500微阻式止回阀、HH46X-16C/P DN600微阻式止回阀、HH46X-16C/P DN700微阻式止回阀、HH46X-16C/P DN800微阻式止回阀；

其压力有以下口径：HH46X-10C/Q DN15微阻式止回阀、HH46X-10C/Q DN20微阻式止回阀、HH46X-10C/Q DN25微阻式止回阀、HH46X-10C/QDN32微阻式止回阀、HH46X-10C/Q DN40微阻式止回阀、HH46X-10C/Q DN50微阻式止回阀、HH46X-10C/Q DN65微阻式止回阀、HH46X-10C/QDN80微阻式止回阀、HH46X-10C/Q DN100微阻式止回阀、HH46X-10C/Q DN125微阻式止回阀、HH46X-10C/Q DN150微阻式止回阀、HH46X-10C/Q DN200微阻式止回阀、HH46X-10C/Q DN250微阻式止回阀、HH46X-10C/Q DN300微阻式止回阀、HH46X-10C/Q DN350微阻式止回阀、HH46X-10C/Q DN400微阻式止回阀、HH46X-10C/Q DN450微阻式止回阀、HH46X-10C/Q DN500微阻式止回阀、HH46X-10C/Q DN600微阻式止回阀、HH46X-10C/Q DN700微阻式止回阀、HH46X-10C/Q DN800微阻式止回阀；