3 asme flanges (asmeb16.5), 3 asme flanges (asme b 16.5) – VEGA Flanges according to DIN - EN - ASME - JIS - GOST User Manual
Page 12

2
.3 ASME flanges (ASME B 16.5)
1
2
d
K
D
L
b
f
b
f
Fig. 3: Dimensions - ASME flange B 16.5 (seal ledge RF)
1
Dimensioning up to Class 400
2
Dimensioning from Class 400
L
Diameter of holes (number of holes)
d
Seal ledge diameter
K
Diameter of hole circle
D
Flange diameter
b
Total flange thickness
f
Seal ledge height 150 lb/300 lb: 1.6 mm (0.06 in) or from 600 lb: 6.4 mm (0.25 in)
Class 150
DN
D
b
d
K
L
~
kg
1"
108
(4.252)
14,2
(0.559)
50,8 (2)
79,2
(3.118)
4 x ø 15,7
(0.618)
0,86
(1.896)
1¼"
117,3
(4.618)
15,7
(0.618)
63,5
(2.5)
88,9
(3.5)
4 x ø 15,7
(0.618)
1,17
(2.579)
1½"
127 (5)
17,5
(0.689)
73,2
(2.882)
98,6
(3.882)
4 x ø 15,7
(0.618)
1,53
(3.373)
2"
152,4 (6)
19,1
(0.752)
91,9
(3.618)
120,7
(4.752)
4 x ø 19,1
(0.752)
2,42
(5.335)
2½"
177,8 (7)
22,4
(0.882)
104,6
(4.118)
139,7
(5.5)
4 x ø 19,1
(0.752)
3,94
(8.686)
3"
190,5
(7.5)
23,9
(0.941)
127 (5)
152,4 (6)
4 x ø 19,1
(0.752)
4,93
(10.87)
3½"
215,9
(8.5)
23,9
(0.941)
139,7
(5.5)
177,8 (7)
8 x ø 19,1
(0.752)
6,17
(13.6)
4"
228,6 (9)
23,9
(0.941)
157,2
(6.189)
190,5
(7.5)
8 x ø 19,1
(0.752)
7 (15.43)
5"
254 (10)
23,9
(0.941)
185,7
(7.311)
215,9
(8.5)
8 x ø 22,4
(0.882)
8,63
(19.03)
6"
279,4
(11)
25,4 (1)
215,9
(8.5)
241,3
(9.5)
8 x ø 22,4
(0.882)
11,3
(24.91)
12
Flanges according to DIN - EN - ASME - JIS - GOST • Technical data
2 Dimensions
31088
-EN
-101207