K-no. 2023, K-no. 1903, 2023 - for higher operating temperatures 1903 - Ra ≤ 0.6 μm (25 μinch) for media wetted surfaces, in accordance with ASME BPE SF2 + SF3, mechanically polished internal
Manufacturer according to GPSR
GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG, Fritz-Müller-Straße 6–8, 74653 Ingelfingen, Baden-Württemberg, Deutschland, info@gemue.de, https://www.gemu-group.com/