发明名称 Draining system for valve actuator/valve stem protector assemblies
摘要 Condensation draining system and method for valve stem protectors comprising an actuator and a stem protector assembly structured in combination to provide a drain and an opening for draining condensation from inside the assembly to outside the combination.
申请公布号 US2008128031(A1) 申请公布日期 2008.06.05
申请号 US20070982797 申请日期 2007.11.05
申请人 EIM COMPANY, INC. 发明人 ELLIOTT LYNN H.
分类号 F16K24/00 主分类号 F16K24/00
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