阀门基本知识阀门基本知识(2)阀门基本知识(3)阀... ... 按流道分：直通式截止阀、角式截止阀(angle globe)、三通截止阀(three-way)，Y型截止阀(Y-type) 按结构形式分：旋启式止回阀(swing check) 升降式止回阀(piston,lift-check) ...
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Swing Check Valves 旋启式止回阀 ; 摆动型止回阀
Swing check valve 旋启式止回阀 ; 摆动式止回阀 ; 回转止回阀 ; 摆动阀瓣止回阀
Butterfly swing check valve 蝶式止回阀 ; 蝶式 ; 止回阀
brass swing check valve 黄铜横式逆止阀
cast iron swing check valve 铸铁回水阀
multi-disc swing check valve 旋启多瓣式止回阀 ; 多瓣旋启式止回阀
multiple-swing check valve 多行程止回阀
Aetv Swing Check Valve 旋启式止回阀
Single disc swing check valve 单瓣旋启式止回阀
Describe the structure characteristic and working principle of pressure seal swing check valve. Material selection and thrust ring design.
阐述了自压密封旋启式止回阀的结构特点、工作原理、材料选用和止推环设计。
NIBCO swing check valves are available with an outside lever and weight. The lever and weight arrangement is used to maintain exterior control over disc movement.
尼伯科旋启式止回阀可配置外部操纵杆和压铁。操纵杆和压铁用于对阀瓣进行外部控制。
Swing Check valves prevent reversal of flow through pipe lines.
旋启式止回阀可以防止管路中的流体倒流。
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