这些横膈膜防止了沿着阀杆的泄漏。
清洗阀杆的外露部分(不要擦伤)。
清洗阀杆的外露部分(不要划伤)。
阀杆的直径略小于阀体孔的直径。
The stem has a slightly smaller diameter than the valve bore.
非旋转阀杆防止磨损和刻痕；
牢牢地抓住阀杆，将其拔出。
精密加工的阀杆和填料腔。
上阀杆通过丝口旋在横膈膜止动螺母里。
从阀杆上拆卸手柄，向上提升并将手柄从阀体上取出。
Remove the handle from the stem by pulling upward and away from the body.
阀杆应该由玻璃填充TFE轴承引导以确保不会偏移。
The shaft shall be guided by glass-filled TFE bearings to protect against deflection.
这种损伤可能包括阀杆断裂或阻止继续使用的内部损伤。
This damage could include stem breakage or internal damage which would preclude ongoing use.
阀杆的螺纹尾部始终在填料之上，防止运动时带出填料。
Stem the screw on the rear always fill in, to prevent the movement with filler.
阀杆和填料密封装置同样采用不锈钢，具有耐腐蚀性能。
The stem and packing gland are also stainless steel for corrosion protection.
截止阀结构的止回阀应该用于水平管道，阀杆垂直朝上。
Globe pattern check valves should be used in horizontal pipe runs with the stem straight up.
在人工手动操作阀杆时，如果水路畅通，热水会排泄出来。
When the lever is operated, Hot water will discharge if the waterways are clear.
阀盖轴承和整体阀座轴承引导阀杆总成，实现与阀座的精确定位。
A cover bearing and integral seat bearing guide the stem assembly for precise alignment with the seat.
用阀门的阀杆(5)对准适配器衬套或持论操作机构(3)镗孔。
Align adapter bushing or gear operator (3) bore with valve stem (5).
将旋钮压下，顺时针旋转一整圈，使其完全嵌入到阀杆轮箍的螺纹里。
Press down on knob and turn clockwise one full turn to properly engage threads on stem boss.
手轮可以拆卸并重新定位在环绕阀杆的六个位置中的任何一个位置上。
The handwheel can be removed and repositioned any of six positions around the stem.
当上阀杆沿着它的螺纹上下运动时，通过机械连接带着下阀杆一起运动。
When the upper stem rides up and down on its threads it now moves the lower stem by a mechanical connection.
阀杆也应该在顶部配置方向指示器，用于当手柄拆卸下来时指示阀瓣的位置。
The shaft also shall have a directional indicator on top to indicate disc position when the handle is removed.
压力的变化将精确定位阀杆总成，使得阀门实现所要求的启、闭或调节的操作。
Varying the amount of pressure accurately positions the stem assembly to open, close or modulate the valve as required.
阀杆和填料腔壁。精确的圆度和平直度，高级8-16RMS或镜面表面光洁度。
Stem and packing chamber walls. Close roundness, straightness and superior 8–16 RMS or burnished surface finish.
阀门的缺点：当阀门排气口处是真空时，阀门在阀杆附近容易泄漏，特别是内部泄漏。
Valve Disadvantages: the valve is prone to leakage around the stem, especially in-board leakage when a vacuum is pulled on the valve outlet.
在此时，上阀杆已经失去了同横膈膜的接触。阀门应该开启到这一点，但不能反向固定。
At this point the upper stem has lost contact with the diaphragms. The valve should be opened to this point but not back seated.
阀杆日开始，你给一个四分之一转，再算上三辐条和加强四分之一转，因此左右车轮上。
Starting at the valve stem you give a quarter turn, and then count three spokes and tighten a quarter turn, and so on around the wheel.
阀杆日开始，你给一个四分之一转，再算上三辐条和加强四分之一转，因此左右车轮上。
Starting at the valve stem you give a quarter turn, and then count three spokes and tighten a quarter turn, and so on around the wheel.
应用推荐