DN D b K d
f L
300
(11.81)
445
(17.52)
24
(0.945)
400
(15.75)
368
(14.49)
3 (0.118) 16 x ø 25
(0.984)
Tab. 18: Dimensions - JIS flange 10 K (B 2210-1984) Regular Flange. All
distance values
in millimetres (in).
2.5 GOST flanges (GOST 12815-80)
Fig. 5: Dimensions - GOST flange (GOST 12815-80, Modification 1)
d Diameter
of holes (number of holes)
D2 Seal ledge diameter
D1 Diameter of hole circle
D Flange diameter
b Total flange thickness
h Seal ledge height
PN 16
DN D D1 D2 b h
d
25
(0.984)
115
(4.528)
85
(3.347)
68
(2.677)
12
(0.472)
2 (0.079) 4 x ø 14
(0.551)
32 (1.26) 135
(5.315)
100
(3.937)
78
(3.071)
13
(0.512)
2 (0.079) 4 x ø 18
(0.709)
40
(1.575)
145
(5.709)
110
(4.331)
88
(3.465)
13
(0.512)
3 (0.118) 4 x ø 18
(0.709)
50
(1.969)
160
(6.299)
125
(4.921)
102
(4.016)
13
(0.512)
3 (0.118) 4 x ø 18
(0.709)
65 (2.56) 180
(7.087)
145
(5.709)
122
(4.803)
15
(0.591)
3 (0.118) 4 x ø 18
(0.709)
80 (3.15) 195
(7.677)
160
(6.299)
133
(5.236)
17
(0.669)
3 (0.118) 8 x ø 18
(0.709)
100
(3.937)
215
(8.465)
180
(7.087)
158
(6.221)
17
(0.669)
3 (0.118) 8 x ø 18
(0.709)
18 Flanges
according to DIN - EN - ASME - JIS - GOST • Technical data
2 Dimensi
ons
31088-EN-101207
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