Cap-shaped rotary handle for thermostatic valve in heating or cooling system, has single piece part rotatable opposite to handle, where part has readable elements or numerals on display on visible peripheral surface and/or outer surface

摘要

The handle (1) has a single piece part (2) including partial pieces, where the part is rotatable opposite to the handle. The part includes readable elements (4) or numerals (5) on a display (3) on its visible peripheral surface and/or outer surface, where the numerals indicate a preset reference temperature in degree Celsius. The elements or numerals are aligned in a peripheral or rotary direction or in parallel alignment to a rotary axis of the handle. The part is formed as a ring part that is axially fixed on the handle and as a sleeve part axially displaceable opposite to the handle.