They are anti-abrasive elbows suitable for pneumatic suction or pressure transport, intended for abrasive powder or granule products.
PN6 UNI 2276 or PN16 UNI 2278 flanges can be supplied upon request.
The internal design partially locks the material transported along the walls of the elbow thanks to systems specifically conceived, thus creating an inner coating automatically replaced by other transported material. The product is intended for coating and it is absolutely stationary with respect to the internal product of the elbow, which explains why elbows are long-lasting.
Some variations in the elbow cross-section improve the passage of the powder product with an effect of a Venturi tube type, thus reducing load loss.
The end part produces a shock-absorbing effect and straightens the transported fluid mass, thus reducing above all abrasion in the straight pipeline at the elbow outlet.