Gasket dimensions for flat ring and full face applications
JIS – 5K
Nominal diameter |
IBC and full face gasket inner diameter |
IBC gasket outer diameter |
Full face |
Gasket outer diameter |
Bolt P.C.D. |
Diameter of bolt holes |
Number of bolts |
10 |
17.8 |
45 |
75 |
55 |
12 |
4 |
15 |
22.2 |
50 |
80 |
60 |
12 |
4 |
20 |
27.7 |
55 |
85 |
65 |
12 |
4 |
25 |
34.5 |
65 |
95 |
75 |
12 |
4 |
32 |
43.2 |
78 |
115 |
90 |
15 |
4 |
40 |
49.1 |
83 |
120 |
95 |
15 |
4 |
50 |
61.1 |
93 |
130 |
105 |
15 |
4 |
65 |
77.1 |
118 |
155 |
130 |
15 |
4 |
80 |
90.0 |
129 |
180 |
145 |
19 |
4 |
90 |
102.6 |
139 |
190 |
155 |
19 |
4 |
100 |
115.4 |
149 |
200 |
165 |
19 |
8 |
125 |
141.2 |
184 |
235 |
200 |
19 |
8 |
150 |
166.6 |
214 |
265 |
230 |
19 |
8 |
175 |
192.1 |
240 |
300 |
260 |
23 |
8 |
200 |
218.0 |
260 |
320 |
280 |
23 |
8 |
225 |
243.7 |
285 |
345 |
305 |
23 |
12 |
250 |
269.5 |
325 |
385 |
345 |
23 |
12 |
300 |
310.0 |
370 |
430 |
390 |
23 |
12 |
350 |
358.1 |
413 |
480 |
435 |
25 |
12 |
400 |
409.0 |
473 |
540 |
495 |
25 |
16 |
450 |
460.0 |
533 |
605 |
555 |
25 |
16 |
500 |
511.0 |
583 |
655 |
605 |
25 |
20 |
550 |
562.0 |
641 |
720 |
665 |
27 |
20 |
600 |
613.0 |
691 |
770 |
715 |
27 |
20 |
650 |
664.0 |
746 |
825 |
770 |
27 |
24 |
700 |
715.0 |
796 |
875 |
820 |
27 |
24 |
750 |
766.0 |
850 |
945 |
880 |
33 |
24 |
800 |
817.0 |
900 |
995 |
930 |
33 |
24 |
850 |
868.0 |
950 |
1045 |
980 |
33 |
24 |
900 |
919.0 |
1000 |
1095 |
1030 |
33 |
24 |
1000 |
1021.0 |
1100 |
1195 |
1130 |
33 |
28 |