Closing clapet valve for industrial system of centralized suction.
The air pipe coupling is possibile trough a standard union (both not included). The valve body present on the bottom an internal thread G2" that allows to screw it at the fixedsuction duct.
In the internal side of the cover it’s present a stoptooth that does not allow an eventual accidental disjunction of theair pipe.
The hermetic seal of the clapet valve is guaranteed by the presence of an OR gasket between body and cover.
It’s available for air pipe D.50 and D.60