Clean pumps. Check valves for silt and sand.
清洁泵体，检查阀门是否附着有泥沙。
In larger systems, such as those employing long transfer lines or piping, check the flow charts and piping diagrams for the identification of valves and written cleaning procedures.
在一些更大的系统中，例如那些使用很长的传送带或管道系统，应该对流程图和鉴定阀门的管道系统图和书面的清洗程序进行检查。
Take apart all valves along the pipeline for washing before installation, check whether valve handles are flexible. The valves can be installed after passing the pressure test.
管路上的各种阀门在安装前要拆开清洗，检查阀柄是否灵活，并经试压不漏后方可安装。
Access to the pack downstream check-valves must be obtained from both outside and inside the aircraft. Two persons are recommended for this procedure.
必须同时从飞机外部和飞机内部接近组件下游单向活门。建议由两个机械员来完成此程序。
Check valves are best suited for low to moderate velocity applications.
止回阀最适用于低速或中速流体应用场合。
Stop-check valves are best suited for low to moderate velocity applications.
截流止回阀最适用于低流速或中流速应用环境。
In addition, it should be considered for cutlery, needle valves, ball check valves, valve seats, pump parts, ball studs, bushings, and wear-resistant textile components.
首选应用是轴承结构，包括滚珠和轴套。还有，它也能用来做刀具、针形阀、球型止回阀、阀门基座、泵零件、球头螺栓、轴套、抗磨损纺织机械。
Full Cartridge Replacement Kits are available for all True Union style ball valves and ball check valves.
对于所有真活接类型球阀和球体止回阀，可提供完整的更换筒组件。
According to fact condition, check valves and solenoid valves are selected, hydraulic pressure pumping station which provides high reservoir and low reservoir for hydraulic system is designed.
根据实际情况选择了单向阀和电磁阀，设计了液压泵站，为整个液压系统提供了高压源和低压源。
Ball check valves allow free flow in only one direction, prevent backflow, and are for applications where poppet style valves may not be suitable.
球形逆止阀能够允许液体单向通过，防止回流，适用于提升阀不是用的应用条件。
Check valves are important valves in pipeline system. Falty selection of these valves, for many years, have been the harmful source of increasing surge in pipeline system.
止回阀是管线系统中较为重要的阀门，多年来，止回阀的不正确选择往往成为管线系统中增大水击压力的危害源。
Inspection. Prior to installation, inspect valves for any damage. Refer to Check-All valve Terms and Conditions for warranty information.
检查安装之前对阀门进行检查，看是否有任何损坏。参照止回阀的保证书的条款信息。
The proper method for draining both Y-pattern stop-check valves and isolation gate valves is shown for typical mounting positions.
图中所显示的是Y型截止止回阀和隔断闸阀排泄的正确方法的典型安装位置。
Valves and taps for water supply in buildings. Controllable check valves class A. General technical specifications.
建筑物水管阀门。A级控制非止回阀。一般技术规范。
Fixed firefighting systems - Components for gas extinguishing systems - Part 13: requirements and test methods for check valves and non-return valves.
固定消防系统。气体灭火系统用元件。第13部分：止回阀要求和试验方法。
Swing check valves are normally designed for installation in horizontal pipe runs.
旋启式通常适用于安装在水平管道上。
Butterfly Check Valves have minimum space requirements and, along with Swing Check Valves, are better for use with fluids containing solids or debris.
蝶型止回阀占用空间最小，还有旋启式止回阀，则适用于包含颗粒或碎片的流体。
Swing check valves are best suited for moderate velocity applications.
旋启式最适用于中流速应用环境。
General installation Information: Utility Swing check valves are designed for horizontal installations, but may be installed in up-flow only vertical position.
一般安装信息：实用旋启式止回阀设计用于水平管道安装，但是也可以安装在垂直朝上的位置。
General installation Information: Utility Swing check valves are designed for horizontal installations, but may be installed in up-flow only vertical position.
一般安装信息：实用旋启式止回阀设计用于水平管道安装，但是也可以安装在垂直朝上的位置。
应用推荐