The mathematical model of the dynamic characteristics of a water hydraulic relief valve has been analyzed and established,the differential equations are linearized and operated with Laplace s transform at a stable point,and the frame of the transfer function is drawn.
分析并建立了先导式水压溢流阀动态特性的数学模型,并在某个稳定工作点对微分方程进行了线性化处理和拉氏变换。
The structural principle and characteristics of a one-stage water water hydraulic relief valve is introduced.
介绍了一种直动式水压溢流阀的结构原理和特点,建立了动态特性的数学模型,并对其动态特性进行了仿真。
drain valve and muzzle door interlock lever
泄水阀与前盖联锁机构柄杆
Analysis of wear and tear in filling idler wheel valve components in Guigang hub
贵港枢纽船闸充泄水阀门滚轮部件的异常磨损与分析
discharge from safety and relief valves
由安全阀和泄压阀泄放
There is always frozen water in front of the trap forming water block to avoid steam leaking.
阀前始终有凝结水，形成水封，无蒸汽泄漏。
This paper analyzes the leaking and sealing mechanisms of toilet commponents' water drain valve in detail and gives the solution of the leaking problem of water drain valve.
详细分析了低水箱配件排水阀密封泄漏的机理,提出了排水阀密封泄漏问题的解决方法。
After draining, close drain valve.
排泄完毕，关闭排泄阀。
Seat located above drain; water can't be trapped and sediment can't foul seat.
阀座位于排泄管上方,因此水流顺畅,不容易产生沉淀并堵塞阀座。
Innovative Design of Infall Solenoid Valve Leak Characteristic Test System
进水电磁阀泄漏特性测试系统的创新设计
Analysis of hydraulic transient and transient condition test of pressure relief valve on long-distance pipeline
长输管道泄压阀水力瞬变分析及瞬变工况测试
Lift the lever at the top of the valve several times until valve seats properly without leaking and operates freely.
反复扳动安全阀的把手几次,直到安全阀能够正常泄水,操作灵活,并且没有泄漏。
If it does not drop but there is a small leakage at test cock No.2, then No.1 ball valve has a small leak, but No.1 check valve is tight.
如果水柱没有下降，但是测试旋塞2号有点泄漏，则1号球阀有点泄漏，但是1号止回阀密封紧密。
If it does not drop, but there is slow leakage at test cock No.3, then No.1 ball valve has a small leak, but No.2 check valve is tight.
如果水柱没有下降，但是测试旋塞3号有点泄漏，则1号球阀有点泄漏，但是2号止回阀密封紧密。
Separation of water and gas is reliable (water vapor enters from bottom of valve by the U general type), remain the state of water sealing in the valve, effectively prevent leakage of steam.
汽水分离可靠（水汽经U型普通从阀底部进入），阀内始终处于水封状态，有效阻止蒸汽泄漏。
Analysis and Treatment of Worn Sluice Service Valve Slot of 1# Ship Lock at Changzhou Hydraulic Complex
长洲1号船闸泄水工作阀门槽磨损分析处理探讨
"As thermal expansion conditions develop, pressure builds up to the setting of the relief valve. This will cause discharging of small quantity of water."
随着热量的增加,压力也随着增加,并达到安全阀的压力设置。此时将导致安全阀排泄出少量的水。
engine thermostat housing drain valve
发动机恒温器壳放泄阀
internal leakage in steering control valve
转向控制阀内泄漏量
discharging valve
排出阀排气阀排水阀