Alchem Process Ltd
Unit 4 Church Road Ind Estate,
Gorslas, Llanelli, Carmarthenshire,
SA14 7NN.
Tel: 00 44 (0) 1269 841 324

Oval Manways

Manways and Inspection Hatches

Oval Manways

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Oval manways are now available with up to 15 Bar pressure rating. We offer a 9 Bar option with TUV certification along with our standard range of circular manways to CODAP2000 and PED 97/23/CE.  Designed for side and bottom mounting applications, these manways are often fitted to large storage silos, autoclaves and process vessels.  Our range of oval manways has increased steadily over the years and we now offer a comprehensive choice of sizes, inward and outward opening options and a range of pressure ratings.


  • Sizes from  150mm x 290mm through to the 520mm x 420mm
  • 9 Bar Rated – Oval manways with TUV certification
  • Fully polished lids in 316L and 304L materials
  • 15 Bar rated Inward opening manways
  • Swivel In and out style manways available in 520 x 420mm
  • Extended neck rings of 100mm and 140mm
  • Special neck rings available for glass fibre and concrete tanks
  • Alternative hinge mechanisms allow vertical and horizontal installation
  • Smooth outer covers be fitted for low liquid retention
  • FDA approved seals in EPDM, Silicone, Viton® or Nitrile