The specification cover chlorinated polyvinyl chloride (CPVC) pipe made for water distribution at elvevated temperatures.

Nominal Size Inch	Outside Diameter (mm)		Wall Thickness (mm) SH 80			Nominal Size Inch	Pressure Rating (P.S.I) Schedule 80
	Minimum	Maximum	Minimum	Maximum			At 23C	At 83C
1/2	21.20	21.50	3.70	4.20		1/2	850	210
3/4	26.60	26.90	3.90	4.40		3/4	690	170
1	33.40	33.70	4.60	5.10		1	630	155
1 1/4	42.10	42.40	4.90	5.40		1 1/4	520	130
1 1/2	48.10	48.40	5.10	5.70		1 1/2	470	115
2	60.20	60.50	5.50	6.20		2	400	100
3	88.70	89.10	7.60	8.50		3	370	90
4	114.10	114.50	8.60	9.60		4	320	80
6	168.00	168.50	11.00	12.30		6	280	70
8	218.80	219.40	12.70	14.20		8	250	60

The specification cover chlorinated polyvinyl chloride (CPVC) pipe made for water distribution at elvevated temperatures.