HQ44X球形止回閥
HC41X消聲止回閥
H76X-16碟形止回閥
H76W蝶型止回閥
H71W對夾升降式止回閥
H44W旋啟式止回閥
H44T旋啟式止回閥
H42X-2.5型法蘭底閥
H42W立式止回閥
H42W不銹鋼底閥
H42S立式止回閥
H42F-16 型靜音止回閥