.
this valve avoid to transmit a explosion to the next vessel
it is not a flap, it is a ball hold by spring who obture the duct just before the explosion arise the valve.
swiss made
for higher preasure up to 14 bar
.
#EXPLOSION #PROTECTION
#safety
it is not my video. please write your comments.
_____________________for more information
ex.control@gmail.com
Ещё видео!