We offer a full range of UN83 plain socket unions from stock in UPVC plastic, this includes sizes 1/2" (DN15) to 4" (DN100) all of which can be found below and are available for delivery across the UK. Our UPVC plain unions have been manufactured to the BS 4346-1:1969 standard by Comer or Onyx, they also come pressure ratings of up to 15 bar (PN15).
Plain ends for solvent welding can be found on all sizes, these allow for easy installation in conjunction with our UPVC solvent cement which is available separately, the operating temperature range is 0 - 60°C. A small range of UN80 UPVC socket unions with metric sizing is also available below.