Blow down valve 设计问题? 1. 正确的翻译是 泄压阀 ? 2. 类型、阀门材料、气路设计等方面和普通的气动 开关阀 有何区别? 3. 对 电磁阀 有何要求?SIL? 4. 行程时间要求? 引自: “Emergency shutdown and blowdown valves shall be anti-static ON-OFF ball valve type. Full Bore or Reduced Bore ball valves may be used as governed by the piping specification. Emergency shutdown valves on pipelines shall be full bore ball valves to allow for pigging operations. Emergency shutdown valve and blowdown valve size shall be the same as line size. Emergency shutdown valves and blowdown valves shall not be used for regulating purposes.” 查看更多1个回答 . 5人已关注