阀门标准 BS EN 12266-2-2002 Industrial valves. Testing of valves. Tests, test procedures and acceptance criteria. Supplementary requirements.pdf [db:摘要]
阀门标准 BS EN 13953-2003 Pressure relief valves for transportable refillable cylinders for Liquefied Petroleum Gas (LPG).pdf [db:摘要]
阀门标准 AS 1357.1-2009 Valves primarily for use in heated water systems – Part 1 Protection valves.pdf [db:摘要]