AWG - Thread specification 221671 en

Product definitions

Thread specification

So far not differently noticed all threads are pipe threads to DIN ISO 228/1, pipe threads where pressure tight joints are not made on the threads. The main dimensions of the most used thread sizes are listed in the table below.

Code designation for internal threads: G (G2 = 2” internal thread).

Code designation for external threads: GA (G2A = 2” external thread).

Tolerance class A to Section 4, DIN ISO 228.



¼	19	1,337	0,856	13,157	12,301	11,445
½	14	1,814	1,162	20,955	19,793	18,631
¾	14	1,814	1,162	26,441	25,279	24,117
1	11	2,309	1,479	33,249	31,770	30,291
1 ½	11	2,309	1,479	41,910	40,431	38,952
1 ½	11	2,309	1,479	47,803	46,324	44,845
2	11	2,309	1,479	59,614	58,135	56,656
2 ½	11	2,309	1,479	75,184	73,705	72,226
3	11	2,309	1,479	87,884	86,405	84,926
3 ½	11	2,309	1,479	100,330	98,851	97,372
4	11	2,309	1,479	113,030	111,551	110,072
4 ½	11	2,309	1,479	125,730	124,251	122,772
5	11	2,309	1,479	138,430	136,951	135,472
5 ½	11	2,309	1,479	151,130	149,651	148,172
6	11	2,309	1,479	163,830	162,351	160,872
7	10	2,540	1,626	189,230	187,604	185,978
8	10	2,540	1,626	214,630	213,004	211,378
9	10	2,540	1,626	240,030	238,404	236,778
10	10	2,540	1,626	265,430	263,804	262,178