4 in expansion or contraction per 1000 ft per 10 deg F temperature change|1.41 specific gravity|7000 psi tensile strength|115 R-scale hardness|450 V/mil dielectric strength|1120 PVC|600 psi at 73.4 deg F|Pressure rating is the estimated maximum pressure that water as the medium in the pipe can exert continuously for a long time with a high degree of certainty that failure of the pipe will not occur
CRESLINE Pressure Pipe, 1/2 in Nominal, Plain, 0.622 in Inside Dia, 0.84 in Outside Dia, 10 ft Length, 0.109 in Wall Thickness, SCH 40/STD, 600 psi Working, PVC, ASTM D1785, NSF Approved