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介绍了利用形状记忆合金功能设计的S42F8-DN25型无阀杆热静力型蒸汽疏水阀的工作原理、优良特性及核心部件的设计方法。
This paper introduces the working principle, excellent characteristics and design method of core components of S42F8-DN25 valveless thermostatic steam trap designed with shape memory alloy.