check-valve plunger止回阀柱塞
check-valve ball止回阀球
check-valve clamp止回阀夹
check relief valve单向安全阀
check-valve obstruction止回阀阻塞
check-valve nozzle止回阀喷嘴;止回阀喷嘴儿
check-valve lever止回阀杆
check-valve pump止回阀配流泵
With regard to flux control and check valve, based on its structure and work principle, presented the method of type selection.
对自力式限流止回阀,在分析其结构和工作原理的基础上,提出了选型方法。
参考来源 - 闭式水循环系统中平衡装置的应用研究N（名词） a valve that closes by fluid pressure to prevent return flow 止回阀 (Also called nonreturn valve)