Трубная цилиндрическая резьба 55°

Трубная цилиндрическая резьба 55°
Резьба	d 0	d ср	d 1	n	S
[1/8]	9.7	9.2	8.6	28	0.907
1/4	13.2	12.3	11.4	19	1.337
3/8	16.7	15.8	14.9	19	1.337
1/2	20.9	19.8	18.6	14	1.814
[5/8]	22.9	21.8	20.6	14	1.814
3/4	26.4	25.3	24.1	14	1.814
[7/8]	30.2	29	27.9	14	1.814
1	33.2	31.8	30.3	11	2.309
[1 1/8]	37.9	36.4	34.9	11	2.309
11/4	41.9	40.4	38.9	11	2.309
13/8	44.3	42.8	41.4	11	2.309
11/2	47.8	46.3	44.8	11	2.309
[13/4]	53.7	52.3	50.8	11	2.309
2	59.6	58.1	56.7	11	2.309
[21/4]	65.7	64.2	62.7	11	2.309
21/2	75.2	73.7	72.2	11	2.309
[23/4]	81.5	80.1	78.6	11	2.309
3	87.9	86	84.9	11	2.309
31/4	94	92.1	91	11	2.309
[31/2]	100.3	98.9	97.4	11	2.309
33/4	106.7	105.2	103.7	11	2.309
4	113	111.1	110	11	2.309
41/2	125.7	124.2	122.8	11	2.309
5	138.4	137	135.5	11	2.309
51/2	151.1	149.7	148.2	11	2.309
6	163.8	162.4	160.9	11	2.309