DIN 35861:2022-06 Regulated circulation valves in the drinking water installation - Requirements and tests

标准编号：DIN 35861:2022-06

英文标题：Regulated circulation valves in the drinking water installation - Requirements and tests

德文标题：Geregelte Zirkulationsventile in der Trinkwasser-Installation - Anforderungen und Prüfungen

发布日期：2022-06

标准预览图