其压力有以下口径：H44T-16 DN15止回阀、H44T-16 DN20止回阀、H44T-16 DN25止回阀、H44T-16DN32止回阀、H44T-16 DN40止回阀、H44T-16 DN50止回阀、H44T-16 DN65止回阀、H44T-16DN80止回阀、H44T-16 DN100止回阀、H44T-16 DN125止回阀、H44T-16 DN150止回阀、H44T-16 DN200止回阀、H44T-16 DN250止回阀、H44T-16 DN300止回阀、H44T-16 DN350止回阀、H44T-16 DN400止回阀、H44T-16 DN450止回阀、H44T-16 DN500止回阀、H44T-16 DN600止回阀、H44T-16 DN700止回阀、H44T-16 DN800止回阀；

其压力有以下口径：H44T-10 DN15止回阀、H44T-10 DN20止回阀、H44T-10 DN25止回阀、H44T-10DN32止回阀、H44T-10 DN40止回阀、H44T-10 DN50止回阀、H44T-10 DN65止回阀、H44T-10DN80止回阀、H44T-10 DN100止回阀、H44T-10 DN125止回阀、H44T-10 DN150止回阀、H44T-10 DN200止回阀、H44T-10 DN250止回阀、H44T-10 DN300止回阀、H44T-10 DN350止回阀、H44T-10 DN400止回阀、H44T-10 DN450止回阀、H44T-10 DN500止回阀、H44T-10 DN600止回阀、H44T-10 DN700止回阀、H44T-10 DN800止回阀；

祝茂阀门还可生产以下同类产品：

HH49X微阻缓闭蝶式止回阀、H41H升降式止回阀、300X 型缓闭止回阀

H44X(SFCV)橡胶瓣止回阀、H41X消声止回阀、HH44X 微阻缓闭止回阀

CVKR 静音式止回阀、H41 止回阀系列、ZHYH46-Z/EJ微阻缓闭蝶形止回阀

CVWR 对夹式静音止回阀、DHH44T-H-X 微阻缓闭消声止回阀、H42X 静音式止回阀

H72 对夹式止回阀、H74W 对夹式止回阀、H44 国标止回阀系列

HH46-48-49X 微阻缓闭蝶式止回阀、H42 止回阀系列、H44 美标止回阀系列

H71 止回阀系列、H76 止回阀系列、HYH46H 蝶式缓冲止回阀

截止止回多用阀、HQ41X 球型止回阀、HC41X–1.6 型节能梭式止回阀

HH48H/X/T 缓闭止回阀、H12X-16T 黄铜立式止回阀、H42T/X(DRVZ/X) 静音止回阀