On 29/01/18 23:54, Roger Hayter wrote:
Stop taps don't regulate pressure - only flow. The static pressure remains
the same.
Oh really? The main outside my house is at 11bar pressure (static, due
to hill) and immediately downstream of my stopcock, and in the same
access space, is an adjustable regulator set to 4bar

An adjustable regulator is not the same as a stop tap.



--
Canada is all right really, though not for the whole weekend.

"Saki"