Nominal Diameter	Series A	Series B	B(mm)
15	21.3	18	16
20	26.9	25	19
25	33.7	32	22
32	42.4	38	25
40	48.3	45	29
50	60.3	57	35
65	76.1(73)	76	44
80	88.9	89	51
90	101.6	-	57
100	114.3	108	64
125	139.7	133	79
150	168.3	159	95
200	219.1	219	127
250	273	273	159
300	323.9	325	190
350	355.6	377	222
400	406.4	426	254
450	457.2	478	286
500	508	529	318
550	559	-	343
600	610	630	381
650	660	-	406
700	711	720	438
750	762	-	470
800	813	820	502
850	864	-	533
900	914	920	565
950	965	-	600
1000	1016	1020	632
1050	1067	-	660
1100	1118	1120	695
1150	1168	-	727
1200	1220	1220	759