We can supply industrial UPVC plastic threaded socket unions from stock in a full selection of sizes, this includes sizes between 1/2" (DN15) and 4" (DN100) nominal bore all of which are available to order online for UK delivery.
Our UPVC socket unions all conform to the BS 4346-1 standard for UPVC plastic pipe fittings and tube, they've been manufactured by either Comer Italy or Onyx and all feature a 10 bar (PN10) pressure rating and female BSPP parallel threaded ends according to the BS EN 10226-1 and ISO 7-1 standards.