Back Nuts Description
Female threaded back nuts are generally used to secure threaded pipework and fittings to bulkheads and tanks. 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 20C.
PVC threaded fittings (1/2" to 4") have a pressure rating of 12 b