规格 Nominal Size	W	W1	D1	D2	L1	L2	型号 Type
3P	13.2	25	12.5	6.25		50	1
4P	13.2	25	12.5	6.25		62.5	1
5P	13.2	25	12.5	6.25		75	1
6P	13.2	25	12.5	6.25		87.5	1
7P	13.2	25	12.5	6.25		100	1
8P	22.5		6.25	19.5	89	111	2
9P	22.5		6.25	19.5	96	118	2
10P	22.5		6.25	17.5	98	120	2
12P	22.5		6.25	18.5	112	134	2
14P	22.5		6.25	18.25	124	146	2
16P	22.5		6.25	18.5	137	159	2
18P	22.5		6.25	18.5	150	172	2
20P	22.5		6.25	18.5	163	185	2
22P	22.5		6.25	18.5	175	197	2
24P	22.5		6.25	18.5	188	210	2
P26	22.5		6.25	18.5	200	222	2