Nominal Size	Pipe OD.	Working  Pressure	Dimensions
mm/in	mm/in	psi/Mpa	Lmm/in
25	33.7	300Psi 2.07Mpa	25
1	1.327		0.98
32	42.4		25
1¼	1.669		0.98
40	48.3		25
1½	1.9		0.98
50	60.3		25
2	2.375		0.98
65	73		25
2½	2.875		0.98
65	76.1		25
2½	3		0.98
80	88.9		25
3	3.5		0.98
100	108		27
4	4.25		1.06
100	114.3		27
4	4.5		1.06
125	133		27
5	5.25		1.06
125	139.7		27
5	5.5		1.06
125	141.3		27
5	5.563		1.06
150	159		27
6	6.25		1.06
150	165.1		27
6	6.5		1.06
150	168.3		27
6	6.625		1.06
200	219.1		31
8	8.625		1.22
250	273		33
10	10.75		1.3
300	323.9		33
12	12.75		1.3