32
TOLERANCES
UNI EU 67 - 79
Normal size
Tolerance
b
e
b
e
>
≤
≥
≤
120
5
8
± 1,5
+ 0,7
- 0,3
120
180
7
11
± 2,0
+ 1,0
- 0,3
UNI EU 58
b
a
Normal size
Tolerance
Normal size
Tolerance
20
≤
b
≤
35
± 0,75
a
≤
20
± 0,5
40
≤
b
≤
70
± 1
80
≤
b
≤
100
± 1,5
20 < a
≤
40
± 1
100 < b
≤
125
± 2
a > 40
± 1,5
b > 125
± 2,5
BULB FLATS
FLATS
ELEMENTS
UNIVERSAL FLATS
EQUAL ANGLES
UNI EU 91 - NF EU 91 - DIN 59200
b
a
Tolerance
Normal size
Tolerance
± 2% of b
4
≤
a < 10
- 0,4 / +0,6
10
≤
a < 20
- 0,4 / +0,8
20
≤
a < 25
- 0,5 / +0,9
25
≤
a < 30
- 0,6 / +1,0
30
≤
a < 40
- 0,7 / +1,1
40
≤
a < 50
- 0,9 / +1,1
UNI EN 10256-2 - UNI EN 56
a
t
Normal size
Tolerance
Normal size
Tolerance
a
≤
50
± 1,0
t
≤
5
± 0,5
50 < a
≤
100
± 2,0
5 < t
≤
10
± 0,75
100 < a
≤
150
± 3,0
10 < t
≤
15
± 1,0
UNEQUAL ANGLES
UNI EN 10256-2 - UNI EU 57
a
a&b
t
Normal size
Tolerance
Normal size
Tolerance
a
≤
50
± 1,0
50 < a
≤
100
± 2,0
100 < a
≤
150
± 3,0
150 < a
≤
200
± 4,0
t
≤
5
± 0,5
5 < t
≤
10
± 0,75
10 < t
≤
15
± 1,0
+
a
b
a
b
a
r2
r1
t
b
b
a
r2
r1
t
Baglietto 2012_Layout 1 01/06/12 12.23 Pagina 32