Bottom outlet valve (65°) gap free with handwheel
Bottom outlet valve (65°) gap free with handwheel,搪玻璃上展式手動放料閥 *內(nèi)置測溫手動放料閥.Can not be used for liquids containing fluoride ions (such as hydrofluoric acid, etc.), nor can it be usedfor strong alkalis and concentrated phosphoric acid with a temperature ≥180