TABLE DIMENSIONS OF SOFT GASKET ASME B16.21 ANSI 600

SOFT / CUTTING GASKET DIMENSIONS

Dimensions to suit ANSI Standard Flanges ASME B16.21
ASME B16.21 Class 600
Nominal Bore	IBC Gasket	Full Face gasket
Nominal Bore	OD x ID (mm)	OD x ID (mm)	Number of Bolt Holes	Hole Diameter (mm)	Bolt P.C.D. (mm)
1/2	54 x 21	95 x 21	4	16	67
3/4	67 x 27	117 x 27	4	19	83
1	73 x 33	124 x 33	4	19	89
1 1/4	83 x 42	133 x 42	4	19	98
1 1/2	95 x 48	156 x 48	4	22	114
2	111 x 60	165 x 60	8	19	127
2 1/2	130 x 73	191 x 73	8	22	149
3	149 x 89	210 x 89	8	22	168
3 1/2	162 x 102	229 x 102	8	25	184
4	194 x 114	273 x 114	8	25	216
5	241 x 141	330 x 141	8	29	267
6	267 x 168	356 x 168	12	29	292
8	321 x 219	419 x 219	12	32	349
10	400 x 273	508 x 273	16	35	432
12	457 x 324	559 x 324	20	35	489
14	492 x 356	603 x 356	20	38	527
16	565 x 406	686 x 406	20	41	603
18	613 x 457	743 x 457	20	44	654
20	683 x 508	813 x 508	24	44	724
24	791 x 610	940 x 610	24	51	838