SIZE ( N.B.)	BPE	BTC	GPE	GTC	SCH80
1/2"	0.39	0.39	0.39	0.39	0.49
3/4"	0.51	0.51	0.51	0.51	0.67
1"	0.76	0.76	0.76	0.76	0.98
1-1/4"	1.03	1.03	1.03	1.03	1.36
1-1/2"	1.23	1.24	1.23	1.24	1.65
2"	1.66	1.67	1.66	1.67	2.28
2-1/2"	2.63	2.64	2.63	2.64	3.47
3"	3.44	3.46	3.44	3.46	4.65
3-1/2"	4.13	4.17	4.13	4.17	5.67
4"	4.89	4.94	4.89	4.94	6.8
5"	6.63	6.72	6.63	6.72	9.43
6"	8.6	8.7	8.6	8.7	12.96
8"	12.95	13.31	12.95	13.31	19.68