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LJH41多功能止回閥

H11Y/H61Y鍛鋼自密封止回閥

H11Y/H61Y 內(nèi)螺紋與承插焊鍛鋼止回閥

JH41H 截止止回多用閥

H41H碳鋼升降式止回閥

H44H 鑄鋼旋啟式止回閥

HC44X橡膠瓣止回閥

H44T鑄鐵旋啟式止回閥

H41H碳鋼升降式止回閥

H44H 鑄鋼旋啟式止回閥

H41X節(jié)能消聲止回閥

H41X 防水錘消聲止回閥

H41H-T全銅消聲止回閥

HQ41X無(wú)磨損球形止回閥

HQ44X/HQ45X 微阻球形止回閥

HH46H/HH47H 蝶式緩沖止回閥

H71X對(duì)夾式消聲止回閥

H44H旋啟式高溫止回閥

H42J/FS升降式襯氟止回閥

H40J/FS浮球式襯氟止回閥

H44Y/H41Y高溫高壓止回閥

HH44X微阻緩閉消聲止回閥

HH46X微阻緩閉蝶式止回閥

HH44X微阻緩閉止回閥