Thermostat operated,three- way radiator valve - has by-pass side valve seat parallel to and spaced from radiator side valve seat.

摘要

The valve has a supply line link,a radiator branch,a by-pass side branch with a valve seat(BV),a valve plug,and a heat medium flow preadjuster(9). The preadjuster body has facing parts (18) on the bypass side and parts (19) on the radiator side, wherein the max.lift of the preadjustment body can be restricted w.r.t.the valve seat on the radiator side. The preadjustment can be operated from outside. The valve plug(8) and preadjustment body can be set together on a sensor pin. USE/ADVANTAGE - For single pipe heating installations,with simple preadjustment and reduced pressure losses.