EN 12115 の解説:液体または気体の化学物質用ゴムおよび熱可塑性樹脂製ホース
EN 12115 is the European specification for rubber and thermoplastic hose assemblies that carry liquid or gaseous chemicals. It defines two types based on duty — one for delivery, one for suction and delivery — four grades based on conductivity and resistance, and requirements for construction, dimensions, performance, identification and storage. This guide walks through
EN 12115 の解説:液体または気体の化学物質用ゴムおよび熱可塑性樹脂製ホース Read More »

