clack valve

The boiler tripped and the fluid coupling parts was damaged because of an electric feed water pump non-return valve jam in Xuzhou Power Plant in early 2005.

介绍了江苏徐州发电厂于2005年初因电动调速给水泵出口逆止阀卡涩导致锅炉熄火并造成耦合器部件损坏的事故情况,对发生这一事故的主要原因进行了综合分析,并提出解决方法和防范措施。

The lab test of the performance of check valves which are used in the central exhaust system for residential kitchen is done, the results of the test is analyzed, and how the performance will affect the whole system, on its use and on its existence, is expounded.

对住宅厨房集中排烟道用止逆阀性能进行实验研究,分析漏风量实验及阻力实验所得 结果,论述止逆阀性能的优劣对整个系统的使用情况乃至系统的存在产生的影响,从而提出在排 烟道系统中应采用低漏风量、低阻力系数的止逆阀,以有利于集中排烟道系统的运行。

Lab test was completed to determine the local resistance made by check valves used in exhaust system, it was concluded that local resistance coefficient of the electromagnetic valve tested will decrease with the valve open position largeror exhaust air rate increased.

通过实验方式测定排烟道用止逆阀造成的局部阻力,得到以下结果:所测上开式电磁阀的局部阻力系数随阀片开启角度的增大而减小;排风量增大,阻力系数亦减小,且和其他类型的电磁阀及重力阀相比,该阀门的阻力系数小。

Remove check valve and valve seal from booster.

从倍力器上卸去逆止阀和阀门密封。

Check valves or as a one-way valve. For the hydraulic system to prevent reverse flow of oil flow.

单向阀又称止回阀或逆止阀。用于液压系统中防止油流反向流动。

Design and Analysis of Water Seal Check Valve for Recovery System of Converter Gas

转炉煤气回收系统水封逆止阀设计与分析

The vacuum check valve cannot be repaired and, if faulty or damaged, it must be replace

真空逆止阀是不可维修的，如果有故障或损坏，必须更换它。

Turn the valve stem counterclockwise until the valve is fully open and will not turn any further.

逆时针旋转阀杆直到阀门全开为止，不要旋转过度。

Check Valve 1;Check Valve 2;Check Valve 3;Screw-down

止回阀 1;止回阀 2;止回阀 3;旋拧阀

Modular check construction featuring nonreversible checks with captured springs for simplified servicing.

模块化止回阀结构特点在于不可逆止回，配置简化维修的复位弹簧。

Type of valve- gate, globe, check, etc.

阀门种类：闸阀，截止阀，止回阀，蝶阀，球阀，等等。

This is a gate valve (check valve, butterfly valve, cut-off valve, magnetic valve, remote valve, relief valve, throttle valve, cock).

这是一个闸阀（止回阀、蝶阀、切断阀、电磁阀、遥控阀、安全阀、节流阀、旋塞）。

dual way check valve

双向止回阀（双通单向阀）

check-valve mounting bracket

止回阀(装置)托架

Now bring the check assembly through the check retaining wall.

现在将止回阀通过止回阀护壁取出。

General purpose industrial valves-Casting iron globe valves and lift check valves

GB/T12233-1989通用阀门铁制截止阀与升降式止回阀

Our main products include steel gate valve, globe valve, check valve, ball valves, forged steel flange, pipeline strainer and so on.

主要有：各种材质闸阀、截止阀、止回阀、球阀、法兰及过滤器等。

Tag location for gate and globe valves is typically on the valve yoke or body/bonnet flange.

闸阀和截止阀的标签位置通常在阀门轭架或阀体/阀盖法兰上。

Numerical simulation of NYD type backstop functioning process

NYD型逆止器逆止过程的数值模拟

They are superior in "versatility" as compared to a gate or globe valve.

与闸阀或截止阀相比，蝶阀具有更好的"通用性"。

The check valve and relief valve seats shall be push-in type.

这种止回阀和安全阀阀座应该是推入式的。