Type 8015 Flap Valves with flange connect. Pulverized Coal Preparation Production Line-Shanghai Shanghai . Capacity:1t/h-40t/h Main Equipment:Coal Ball Mill, Powder Separator Application Materials:Anthracite, Meagre Coal, Soft Coal, Brown Coal, Shale; valve .docx 2017111-outlet valve ball accelerator .(float) valve tray ball-type .flap check ...