单向阀(NON-RETURN VALVE): 功用:使液流只能单向流过。 (1)普通型单向阀:正向导通时流动阻力要小 (0.035—0.05MPa),反向封闭时密封性要好。
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... Non-metallic material|非金属材料 non-return valve|切断式止回阀 Non-rising stem|非升杆式(暗杆) ...
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ball non-return valve 球形止回阀 ; 单向球阀 ; 球形止逆阀
non return valve 止回阀 ; 逆止阀 ; 单向阀 ; 不回阀
motorized non-return valve 电动止回阀
outlet non-return valve 出口止回阀
double non-return valve 双止回阀 ; 双向止回阀
isolating non-return valve 隔离止回阀
automatic non-return valve 自动止回阀
storm non-return valve 防暴止回阀
N → another name for check valve
Can be installed or custom built non-return valve function of the valve.
可安装止回阀或订制自带止回功能的阀。
Water pumps at the end of the relevant type of valve is also a non-return valve.
水泵吸水关的底阀也属于止回阀类。
The transfer line should be equipped with a non-return valve or other suitable alternative.
转移管线上须配备止回阀之类的装置。
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