Z941T/M-10電動(dòng)裝置明桿楔式單閘板閘閥
Q41F-16CC低扭矩球閥
Q341F燃?xì)飧?dòng)式球閥
旋啟式止回閥
H41N臥式止回閥
JY41N/F/B型暗桿截止閥
J41N F燃?xì)饨刂归y
Z47F系列無泄漏燃?xì)馄桨彘l閥
H44X(SFCV)橡膠瓣止回閥
HC42X/DRVZ靜音式止回閥
HC41X節(jié)能消聲止回閥
HH46/48/49X/H微阻緩閉蝶式止回閥