Based on this product's specifications, here are some alternatives and similar models
Valve set Herz angled 1/2" model 1920123 - angled valve assembly for heating and plumbing
Summary description:
Herz angled valve set 1/2" (model 1920123) is a plumbing and heating valve assembly designed for angled installation. The set includes components for connecting pipelines at a 90° orientation with 1/2" connections, suitable for radiator, boiler or domestic water systems. Use cases: angled shut-off, balancing or service isolation in residential and commercial heating and plumbing installations.