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组合节流副式调节阀

申请公布号:CN204114188U

申请号:CN201420077135.3

申请日期:2014.02.19

申请公布日期:2015.01.21

申请人:
哈电集团哈尔滨电站阀门有限公司

发明人:邹世浩;万胜军;娄冬梅;郑红丽

分类号:F16K1/52(2006.01)I;F16K1/00(2006.01)I

主分类号:F16K1/52(2006.01)I

地址:150046 黑龙江省哈尔滨市香坊区钢垫街1号

摘要:本实用新型是一种组合节流副式调节阀,属于火电、核电阀门领域。组合节流副式调节阀安装在火电、核电机组水汽系统管道,是调节介质流量、压力、温度的重要设备。组合节流副式调节阀由阀体、阀座、下节流套、阀瓣、上节流套、阀杆、阀盖等组成,阀盖压紧上节流套,上节流套再压紧下节流套,并将阀座压紧在阀体上,阀杆带动阀瓣在上、下节流套内移动,调节节流套的通流面积。本实用新型的有益效果是:有效适用于压差变化大的工况,既适用于小流量高压差工况,又适用于大流量小压差工况。

主权项:组合节流副式调节阀,其特征在于:它包括阀体(1)、阀座(2)、下节流套(3)、阀瓣(4)、上节流套(5)、阀杆(6)、阀盖(7),阀体(1)与阀座(2)活动连接,上节流套(5)压紧下节流套(3),再压紧阀座(2)。 

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