how does the butterfly valve disc be produced?
Published 2 years ago • 171 plays • Length 0:48Download video MP4
Download video MP3
Similar videos
-
1:27
refer lug butterfly valves, is there any difference between iso standard ansi standard?
-
0:30
ss lug butterfly valve
-
1:35
butterfly valve manufacturer jiangrui factory introduction
-
0:28
what are the most important processes for non-standard customization of lug butterfly valve?
-
4:58
how to install a lug type body butterfly valve between flanges
-
1:50
steel valves's machining, used in petrochemical industry
-
2:17
machining ptfe disc，produced by tianjin worlds valve, high quality and performance
-
0:49
introduction of butterfly valve actuators
-
0:16
ss lug butterfly valve
-
0:37
aluminum butterfly valve
-
0:36
di butterfly valve
-
0:46
dn80 wafer butterfly valve
-
0:45
what's the features of center pivoted butterfly valve?
-
0:22
flange butterfly valve
-
0:22
hand lever operation butterfly valve
-
0:28
manual operation butterfly valve
-
0:57
wafer butterfly valve
-
0:32
there are five components of a butterfly valve
-
0:30
butterfly valve electric，pneumatic actuator in the function of the difference
-
0:28
what are the differences of butterfly valve manual controller?
-
0:30
wafer butterfly valve components