Posted on March 13, 2018March 14, 2018 by Pulse AssentISO 9631:2018 Rubber seals. Joint rings for pipelines for hot-water supply up to 110$0D°C. Specification for the material Link: ISO 9631:2018 Rubber seals. Joint rings for pipelines for hot-water supply up to 110{$permalink}D°C. Specification for the material Source: BSI Standards Related Posts:New laws to introduce digital labelling for…Boost for British businesses as UK and Indonesia…UK and Japan strengthen science and tech ties in TokyoUK signs landmark economic partnership with NigeriaSmall businesses benefitting more than ever from…