Coolant hoses
81
Dimensions
Dimensions and permitted deviations
Rated diameter d
mm
Wall thickness s
1
mm
Inner layer
s
2
2)
Smallest
permitted
Rated
dimension
Permitted
deviation
type
(2), 4, 5, 8
Permitted
deviation
type 3, 6, 7
Type
(2), 4, 5, 6
Type
3, 7, 8
Permitted
deviation
min. bending
radius r
3)
mm
8 3,75 70
10
0
−
+0,4
−
80
12
−
,
−
,
90
15
4
135
16
0
−
140
18
−
,
165
20 195
22
−0,1
−
200
25
−
,
,
240
28 280
30
−0,1
−
360
32
−
,
5 "0,6 s
1
/2
380
35 −0,2 −1,0
,
420
38 −0,2
"0,6
460
40
−1,1
480
42 −0,2 −1,2 500
45 −0,3
550
50
−1,4
5 650
55 750
60
−0,3
−
850
65
−
,
900
70 950
75
−0,4
−
1050
80
−
,
1150
If straight hoses are fitted so that they bend, make sure there are no kinks. For the length tolerance of
hoses and moulded parts, DIN EN ISO 1307 and/or DIN 7715-40 apply.
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