02:41 01:01 Butterfly valve assembly process
00:30 Stainless steel PTFE Lug butterfly valve
02:17 Butterfly valve automatic assembly process #butterflyvalve #Valves
02:17 #butterflyvalve #valve Butterfly valve manufacturing process
00:32 #BUTTERFLY Valves #Valves Stainless steel wafter Electric Butterfly Valve
00:45 Fluid resistance is small. Less external force required to open and close. The flow direction of the medium is not restricted.
00:45 Simple structure, small size, short structure length, small volume and light weight. Easy to open and close, good adjustment performance.