Nominal Size	Pipe OD.	Working  Pressure	Dimensions
mm/in	mm/in	psi/Mpa	Lmm/in
32	42.4	300Psi 2.07Mpa	40
1¼	1.669		1.57
40	48.3		45
1½	1.9		1.77
50	60.3		50
2	2.375		1.97
65	73		50
2½	2.875		1.97
65	76.1		50
2½	3		1.97
80	88.9		60
3	3.5		2.36
100	108		70
4	4.25		2.76
100	114.3		70
4	4.5		2.76
125	133		70
5	5.25		2.76
125	139.7		70
5	5.5		2.76
150	159		89
6	6.25		3.5
150	165.1		89
6	6.5		3.5
150	168.3		89
6	6.625		3.5
200	219.1		98
8	8.625		3.85
250	273		120
10	10.75		4.72
300	323.9		120
12	12.75		4.72