- 控制阀组合装置
- check valve: 【机械工程】止回阀，单向活门。
- assembly: n. 1.集合。 2.集会。 3.会众。 4.〔A-〕立 ...
- double check-valve assembly: 双逆止阀装置
- valve assembly: 活门组件; 气门总成
- check valve; back-pressure valve: 单向阀
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check valve assembly中文什么意思
- 控制阀组合装置
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例句与用法
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- A double check valve assembly shall be installed at each noted location to prevent the unwanted reversal of polluted water into the potable water supply
双止回阀总成应该安装在每个值得注意的位置，用于防止污水出现不需要的回流而流进饮用水供应系统中。 - Only those cross - connections identified by local inspection authorities as non - health hazard shall be allowed the use of an approved double check valve assembly
只有那些经过当地有关检查主管部门认定为非健康危害的交叉连接才应该允许采用经过认证的双止回阀总成。 - Double check valve assemblies shall consist of two positive seating check valves located between two resilient seated shutoffs with four ball valve type test cocks
这种双止回阀总成应该由两个正向密封止回阀，夹在两个弹性阀座关闭阀之间，并配置四个球阀型测试旋塞构成。 - Series 719 double check valve assemblies are designed to protect drinking water supplies from dangerous cross connections in accordance with national plumbing codes and water authority requirements
系列719双止回阀总成用于保护饮用水不会受到危险的交叉连接的影响，符合美国管道产品有关规定及水主管部门的有关要求。