阀盖

阀体，阀盖和楔板材质符合美国材料试验协会ASTMB62标准青铜。这种总成应该采用非电解镍镀层铜阀体。

" Valve body , bonnet and wedge are to be of bronze aSTM B 62 . " The assembly shall have an electroless nickel-plated tubular copper body .

后座-经过精密加工的阀盖阀杆衬套实现后座阀杆密封。

Backseat ? machined bonnet stem bushing provides back-up stem seal .

分析了在役三通阀密封失效的原因，采用X树脂材料制作球阀垫片、在阀体与阀盖间车制梯形沟槽并放置氟橡胶O形密封圈等措施对其进行改造。

Influential factors leading to losing efficacy of the three way valve are analyzed , and some remaking measures are employed , including ball valve shim made from X resin , fluorubber O shaped seal circle in the slit between the valve body and the valve cover .

半环槽式外固定架结合Ilizarov技术在骨科临床的应用阀盖应该通过单个沟槽状双螺栓联结器固定住。

Treatment of lower limb shortening and bony defects with semicircle external fixator The valve cover shall be held in place through the use of a single grooved style two-bolt coupling .

利用流体模拟软件FLOW-3D，对铝合金阀盖压铸件的充型过程及氧化物夹杂进行了模拟仿真。

By using the software Flow-3D , the filling process for aluminum alloy valve cover in die casting and oxides inclusion in ones were simulated .

阀盖铸造裂纹分析及控制

The analysis and control of the casting crackle of valve cap

不锈钢，无阀盖，法兰刀闸阀。

Stainless Steel , Bonnetless , Flanged Knife gate Valves .

管接头式阀盖具有一定的强度，易于安装和拆卸。

The union bonnet offers strength and ease of assembly-disassembly .

浅谈大型冶金阀门阀盖的铸造

The Foundry Technique of Large Metallurgical Valve Door and Lid

边压住阀盖，边拆卸安全阀阀盖螺栓。

Remove the relief valve cover bolts while holding the cover down .

如果必要紧固阀盖，避免任何泄漏。

Tightening valve bonnet is necessary to stop any leaks .

把电缆夹进阀盖上的电缆导槽。

Clip cable to cable guide at valve cover .

阀体与阀盖连接螺柱（螺纹）强度计算方法的探讨

Discussions on joint studs ( thread ) intensity calculation for body and bonnet

一些结构有两件式阀盖和轭架组成。

Some designs incorporate a two-piece bonnet and yoke .

安装时要使阀盖侧面朝上，要便于测试和维修。

Install bonnet side up and allow for accessibility for testing / service .

阀体？阀盖？阀杆：不锈钢。

Body , disc and stem : stainless steel .

波纹成型机制造技术波纹管密封型上阀盖

Technology of manufacturing corrugation forming machine bellows seal bonnet

用扳手将螺栓放回到阀盖上，并加以紧固。

Using a wrench , place the bolts back into the cover and tighten .

中压蒸汽阀盖的带压堵漏

Leak stopping of steam valve with medium pressure

现在可以拆卸阀盖。

The valve bonnet may now be removed .

安装阀盖（请参阅本节中的阀盖安装）。

Install valve cover ( refer to valve cover installation in this section ) .

圆形外螺纹和内螺纹阀盖连接是自行对准调整并且封装的垫圈。

The circular male and female bonnet joint is self-aligning and encapsulates the gasket .

加工阀盖用高效夹具

High efficient clamp used for machining bonnet

给出了低温阀门长颈阀盖设计公式；

The design formula of long neck valve cover of low temperature valve is given .

螺纹旋进式阀盖通常用于轻型管道系统和小尺寸青铜多回转阀门中。

Threaded-in bonnet is common in lighter-duty services and smaller sizes of bronze multi-turn valves .

确保在将阀盖笔直提起的同时有压住阀盖。

Make sure you apply pressure to the cover as you lift it straight off .

如果用户要求，对于这些压力等级的阀门，我们也可以提供螺旋盘绕垫圈阀盖连接。

Valves in these classes are also available with spiral wound gasket bonnet joints when specified .

与阀盖倾斜了，您可以看到单一的架空凸轮轴和阀门。

With the valve cover tilted up you can see the single overhead cam shaft and valves .

将记忆止动装置保持在其位置上，顺时针旋转锁轴环直到其停止靠到阀门阀盖为止。

Holding the memory stops in position , turn the down until it stops against the valve bonnet .

拆卸阀盖和隔膜。安全阀活塞总成可以笔直提出到外面来。

Remove the cover and diaphragm . The relief valve piston assembly can be lifted straight up and out .