PVC End Cap Plain end caps are designed to blank-off or seal UPVC pipe with the use of solvent weld cement. No special tools are required. Pressure Rating PVC solvent weld fittings (sizes 1/2" to 8") have a pressure rating of 15 bar (215 psi) at 20oC. Sizing - Solvent Weld Pipe & Fittings Imperial (inch) PVC pipe and fittings sizing is not straightforward. They are sized by their nominal bore or approximate inside diameter Pipe Size 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2" 3" 4" Outside Dia mm 21.4 26.7 33.6 42.2 48.3 60.3 75.2 88.9 114.3 Sizing - BSP Threads The following table details approximate thread diameters for male BSP threads. Nom Pipe Size 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2" 3" 4" Outside Dia mm 21.0 26.4 33.2 41.9 47.8 59.6 75.2 87.9 113.0 Approvals Imperial solvent weld PVC fittings are generally manufactured in accordance with EN1452-3.
