On 23/08/2019 12:16, Max Demian wrote:
On 23/08/2019 10:21, Harry Bloomfield wrote:
Andrew laid this down on his screen :
The high pressure pipelines apparently
are the 'storage' for a quite a while because of the enormous pressures
involved.

Plus underground storage.

Its potentially dangerous to turn gas supplies off. Some older
appliances lack a flame failure and would spew gas out if it came back
on, with the appliance left on.

I thought they always had a bimetallic strip heated by the (pilot) flame.

used to be only caravans