Nominal Size	Pipe OD.	Working  Pressure	Dimensions
mm/in	mm/in	psi/Mpa	Lmm/in
32	42.4	300Psi 2.07Mpa	35
1¼	1.669		1.38
40	48.3		40
1½	1.9		1.57
50	60.3		40
2	2.375		1.57
65	73		40
2½	2.875		1.57
65	76.1		40
2½	3		1.57
80	88.9		40
3	3.5		1.57
100	108		45
4	4.25		1.77
100	114.3		45
4	4.5		1.77
125	133		50
5	5.25		1.97
125	139.7		50
5	5.5		1.97
150	159		50
6	6.25		1.97
150	165.1		50
6	6.5		1.97
150	168.3		50
6	6.625		1.97
200	219.1		50
8	8.625		1.97
250	273		80
10	10.75		3.15
300	323.9		80
12	12.75		3.15