News RSS-FEED JCH Check valve Type 2190 has now been WRAS approved 15 May 2020 GDV approval 2017 9 Aug 2017 You can meet JCH at the following exhibitions in 2017 1 Jan 2017 JCH is now ISO 9001: 2015 certified 29 Jun 2015 JCH Ball valves is now approved for drinking water 21 May 2014 Tapping saddles with ball valve 28 Nov 2013 Tapping saddle with ball valve 8 Feb 2012 Ball valves with drainage 8 Feb 2012 Type 2290 VA approved 13 Mar 2008 New check valves ensure drinking water quality 28 Aug 2007
