Ø interno
D – 2 x w.t.
Tolleranza sul Diametro D/DI
EN 10253-4 | D2:+/-1% or 0,5 mm whichever is the greater
EN 10253-4 | D3*:+/-0,75% or 0,3 mm whichever is the greater
EN 10253-4 | D4*:+/-0,5% or 0,1 mm whichever is the greate
DIN 2616:+/-1%, max +/- 0,5 mm
DIN 2616 | *:+/- 0,4 mm
Tolleranza sullo spessore
T:-12,5% / +15%
Lunghezza
L:76 +/-2 (+/-2,5)
Allineamento
X(Q***):X = 1 % of the outside diameter at the point measured or 1 mm, whichever is the greater