
Gas cylinders — Valve protection caps and guards — Design, construction and tests
出版:International Organization for Standardization

專家解讀視頻
This document specifies the requirements for valve protection caps and valve guards used on cylinders for liquefied, dissolved or compressed gases.
DS/EN ISO 11117:2019 - Identical
DS/ISO 11117:2019 - Identical
NEN-EN-ISO 11117:2019 - Identical