Hi gasguru,
no more problems its now working fine after re checking the first part of your advise found the taps needed a bit more tourque,,
now pressure is holding 1mb, so many thanks your a star, and i know know where to come if i can not fix it again
regards Colin.
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Hi My boiler has a very high pressure and when I take the cover off and release the pressure and set it to normal after a short while it reverts back to a high pressure, it is venting water from the external safety pipe,
I have made sure the fill pipe valves are closing properly.
apart from...