Nipple with thread KW/GZ PVC 2 436-020

PVC-C threaded nipple KW/GZ 2 "PVC MATERIAL - polyvinyl chloride DIMENSIONS from 1/2"do 8" (inch) manufactured in the dimension system of steel pipes, IPS, industrial, industrial installations. Temperature max 45 ° C Working pressure at a temperature of +23oC (for the Sch 40 series according to ASTM): 4.14 for 1/2?, 3.30 for 3?, 3.1 for 1 ?, 2.55 for 1 1 ?, 2.28 for 1 1 ', 1.93 for 2', 2.07 for 2 1 ', 1.79 for 3', 1.52 for 4 ', 1.24 for 6', 1.10 for 8 '. Working pressure at the temperature of +25oC (for pipes according to PN-EN 1452): 1.5 for PN15? (1 'to 3'), 1.2 for PN12 - (4 '), 0.9 for PN9 (from 6? to 8?). Connecting pipes and fittings in the PVC system is done with the use of aggressive adhesives. The time of making such a connection depends on