其压力有以下口径：HDH49X-25C/P DN15蝶型止回阀、HDH49X-25C/P DN20蝶型止回阀、HDH49X-25C/P DN25蝶型止回阀、HDH49X-25C/PDN32蝶型止回阀、HDH49X-25C/P DN40蝶型止回阀、HDH49X-25C/P DN50蝶型止回阀、HDH49X-25C/P DN65蝶型止回阀、HDH49X-25C/PDN80蝶型止回阀、HDH49X-25C/P DN100蝶型止回阀、HDH49X-25C/P DN125蝶型止回阀、HDH49X-25C/P DN150蝶型止回阀、HDH49X-25C/P DN200蝶型止回阀、HDH49X-25C/P DN250蝶型止回阀、HDH49X-25C/P DN300蝶型止回阀、HDH49X-25C/P DN350蝶型止回阀、HDH49X-25C/P DN400蝶型止回阀、HDH49X-25C/P DN450蝶型止回阀、HDH49X-25C/P DN500蝶型止回阀、HDH49X-25C/P DN600蝶型止回阀、HDH49X-25C/P DN700蝶型止回阀、HDH49X-25C/P DN800蝶型止回阀；

其压力有以下口径：HDH49X-16C/P DN15蝶型止回阀、HDH49X-16C/P DN20蝶型止回阀、HDH49X-16C/P DN25蝶型止回阀、HDH49X-16C/PDN32蝶型止回阀、HDH49X-16C/P DN40蝶型止回阀、HDH49X-16C/P DN50蝶型止回阀、HDH49X-16C/P DN65蝶型止回阀、HDH49X-16C/PDN80蝶型止回阀、HDH49X-16C/P DN100蝶型止回阀、HDH49X-16C/P DN125蝶型止回阀、HDH49X-16C/P DN150蝶型止回阀、HDH49X-16C/P DN200蝶型止回阀、HDH49X-16C/P DN250蝶型止回阀、HDH49X-16C/P DN300蝶型止回阀、HDH49X-16C/P DN350蝶型止回阀、HDH49X-16C/P DN400蝶型止回阀、HDH49X-16C/P DN450蝶型止回阀、HDH49X-16C/P DN500蝶型止回阀、HDH49X-16C/P DN600蝶型止回阀、HDH49X-16C/P DN700蝶型止回阀、HDH49X-16C/P DN800蝶型止回阀；

其压力有以下口径：HDH49X-10C/P DN15蝶型止回阀、HDH49X-10C/P DN20蝶型止回阀、HDH49X-10C/P DN25蝶型止回阀、HDH49X-10C/PDN32蝶型止回阀、HDH49X-10C/P DN40蝶型止回阀、HDH49X-10C/P DN50蝶型止回阀、HDH49X-10C/P DN65蝶型止回阀、HDH49X-10C/PDN80蝶型止回阀、HDH49X-10C/P DN100蝶型止回阀、HDH49X-10C/P DN125蝶型止回阀、HDH49X-10C/P DN150蝶型止回阀、HDH49X-10C/P DN200蝶型止回阀、HDH49X-10C/P DN250蝶型止回阀、HDH49X-10C/P DN300蝶型止回阀、HDH49X-10C/P DN350蝶型止回阀、HDH49X-10C/P DN400蝶型止回阀、HDH49X-10C/P DN450蝶型止回阀、HDH49X-10C/P DN500蝶型止回阀、HDH49X-10C/P DN600蝶型止回阀、HDH49X-10C/P DN700蝶型止回阀、HDH49X-10C/P DN800蝶型止回阀；