flap valve
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美 [flæp vælv]
蝶阀；瓣阀；铰链阀；拍门
双语例句
- All kinds of resisting moment effects upon pump start-up process are fully considered and the different operational results of outlet gate with little flap valve are also reviewed.
在计算过程中，比较完整地考虑了各种阻力矩对起动过程的影响，同时重点考察了平直管出水流道，具有快速闸门带小拍门断流装置形式的起动效果。 - Meanwhile, the flap valve can be used to adjust weight, spring tension and the bottom outlet valve flap valve opening size to determine the pressure and open and close time.
同时，可以利用调整阀瓣的自重、弹簧的弹力以及阀瓣的底孔大小来确定阀门的开启压力和启闭时间。 - Lift check valve with a spring load can withstand light valve flap, flap valve lift is not high.
起落式止回阀施用一个可承受弹簧荷重的轻量阀瓣，阀瓣的升程不高。 - Flap valve is mainly installed in the end of drainage pipeline to prevent extra water flow backward.
拍门主要安装在排水管道的尾端，用于防止外水倒灌。 - The complications included incision rupture in 2 cases, flap necrosis in 3 cases, scalp hematoma in 1 case, valve disrepair in 2 cases, and expander leaking in 2 cases.
术后并发伤口裂开2例次、皮瓣坏死3例次、头皮血肿1例次、注射阀破损和扩张器漏水各2例次。 - Flap valve is one of the most important cutoff device in a pumping station project. It has simple structure, convenient maintenance and low cost, and is quick and reliable. It has been widely used in small and medium-sized pump stations.
拍门装置是泵站工程中一种常见的断流装置，其结构简单、运行可靠、价格低廉、维修方便，在中小型泵站工程中得到广泛应用。 - Simple Method for Calculating Impulse Force by Flap Valve in Pumping Station
泵站拍门撞击力的简化计算方法及其应用 - GDQ-J series high-vacuum flap valve is used for cutting off or connecting gas flow in the vacuum system.
GDQ-J系列气动高真空挡板阀在真空系统中作切断或接通气流之用。 - Stop valve is a valve with the flap moving along with the centre-axis of valve seat when it works.
截止阀是指关闭件（阀瓣）沿阀座中心线移动的阀门。 - Valve flap and valve seat for the soft seal, seal performance, no leakage.
阀瓣与阀座为软密封，密封性能好，无泄露。