Articuli aerei adhibentur ad connectendos tibias, apparatum, ware sanitate, filis, retinacula et alia producta.
According to functions, it can be divided into large and small heads, sleeve joints, reducing joints, 90° elbows, 45° elbows, tee joints, reducing tee joints, four-way joints, reducing tee joints, loose joints (valve adaptor joints), flanges, pipe clamps...
Secundum modum connexionis, potest dividi in nexum nervum glutino, nexu filo, nexum LABIUM ...
Secundum materiam: in aes, aes, aes .......
Secundum propositum: aqua fistula iunctura, aer conditionis organi iuncturam, refrigeratio organum iuncturam, instrumentum iuncturam, filum et funis iuncturam .......
