止回阀应该安装在距离其他设备，如泵和压缩机等，尽可能远的地方。
Check valves should be located as far away from equipment such as pumps and compressors as possible.
注意：在泵排泄口，首选的止回阀是管内弹簧负载，带杠杆和压铁或杠杆和弹簧的旋启式止回阀。
Note: On pump discharge, the preferred check valves are an in-line spring loaded, swing design with lever and weight or lever and spring.
止回阀与安全阀在齿轮泵的输出管路上最好安装一个止回阀。
Check valve and relief valve on the output of the gear pump tube had better install a check valve.
止回阀应该安装在离泵尽可能远，或至少5倍管道直径的的位置。
You should also install the check valve as far from the pump as possible and at a minimum length of 5 times the pipe diameter.
注意：在泵的排泄口处，首选的止回阀是管内弹簧负载，旋启式，配置杠杆和重量或杠杆和弹簧。
Note: on pump discharge, the preferred check valves are an in - line spring loaded, swing design with lever and weight or lever and spring.
注意：在泵的排泄口处，首选的止回阀是管内弹簧负载，旋启式，配置杠杆和重量或杠杆和弹簧。
NOTE: On pump discharge, the preferred check valves are an in-line spring loaded, swing design with lever and weight or lever and spring.
本文详细研究了悬挂式缓闭减水锤止回阀在事故停泵期间的特性以及由停泵所引起的流体瞬变效应与阀的减水锤效果。
The characteristics of closing check valves with hanged reducing water - hammer, and the effects of fluid transient during power cut are studied in this paper.
在循环泵进出口之间设置带止回阀的旁通管。
And a by-pass pipe with check valve is set between the inlet and outlet of circulating pump.
所述止回阀能够操作以阻止流体从所述反应腔向所述加料泵的流动。
The check valve is operable to inhibit the flow of fluid from the reaction chamber toward the charge pump.
所述系统还包括设置在所述加料泵和所述反应腔之间的止回阀。
The system also includes a check valve disposed between the charge pump and the reaction chamber.
截流止回阀应该安装在离泵和压缩机尽可能远的地方。
Stop-check valves should be located as far away from equipment such as pumps and compressors as possible.
止回阀(3)起当手压或机械泵停止工作时能阻止水位差的自然吸药。
A check valve (3) can prevent the natural chemical absorption water head of the water head when the manual pump or the mechanical pump stops to work.
泵头有3点滚筒设计，设备可作为止回阀阻止回流，虹吸，过量用药和避免大量的材料损失等。
All Stenner metering pumps have a 3-point roller design in the pump head, which ACTS as a check valve to prevent back flow, siphoning, overdosing and loss of prime.
泵头有3点滚筒设计，设备可作为止回阀阻止回流，虹吸，过量用药和避免大量的材料损失等。
All Stenner metering pumps have a 3-point roller design in the pump head, which ACTS as a check valve to prevent back flow, siphoning, overdosing and loss of prime.
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