Grooved End Butterfly Valve
-
Balbula na kulibangbang ya walay ulpo to
Basaen so kaarumanSay grooved end butterfly valve et sakey a grooved end bubble tight shutoff butterfly valve ya walaan na matalonggaring iran katangian na agos. Say rubber seal et inmoldi ed ductile iron disc, pian nawalaan na sankatageyan ya potensyal ya onaagus.
