YK43X/F空氣減壓閥
高壓鍛造空氣減壓閥 YK43F
YK43X/H氣體減壓閥
蒸氣減壓閥 Y43H
Y44H波紋管減壓閥
J41H德標(biāo)波紋管截止閥
J641H氣動(dòng)截止閥
BJ45H直流式保溫截止閥
BJ41H保溫截止閥
AY42H安全溢流閥
A21H彈簧微啟式外螺紋安全閥
A48Y-16C帶扳手全啟式安全閥
AF46F先導(dǎo)式安全閥
H74H對(duì)夾式薄形止回閥
H71W不銹鋼對(duì)夾止回閥
HC41X節(jié)能梭式止回閥
HQ45X微阻球形止回閥
HQ41X無(wú)磨損球形止回閥
彈性金屬密封對(duì)夾蝶閥
彈性金屬密封法蘭蝶閥