We can supply a full range of UN72 plain/threaded socket unions in UPVC plastic, these fittings are available to order here on our website for UK delivery in sizes between 1/2" and 2" nominal bore. All of these UPVC socket unions have been manufactured to the BS 4346-1 standard for UPVC pipe fittings and tube by Comer Italy or Onyx.
Plain solvent welding ends for use with UPVC solvent cement can be found on these fittings as well as female BSPP parallel threaded ends conforming to BS EN 10226-1:2004 and ISO 7-1:1994, they've also been rated for use at pressures and temperatures of up to 10 bar and 60°C respectively.