valve stem

Loosen and remove the diaphragm lock nut and lock washer, pressure plate and diaphragm from the valve stem.

松开和拆卸隔膜锁紧螺母和锁紧垫圈，从阀杆上往下压阀盘和隔膜。

Friction appears frequently in the packing boxes around the valve stem because control valves are in direct contact with process fluids when used in process industry field.

气动控制阀主要应用于环境复杂的工业现场，与工艺介质直接接触，导致阀杆与密封装置之间的静摩擦现象十分普遍。

At this point, the air valve stem end is just the counter-plate surface in contact.

此时, 空气阀柱端部刚好与反作用盘的表面相接触.

Oil valve stem, protective cap and valve-stem seal.

用机油润滑气门杆、保护帽和气门杆密封件。

The threads on the lower valve stem are in the wetted gas stream.

下阀杆上的螺纹是处在潮湿气流中的.

Mounted vertically, the valve cover, valve stem should be outward.

垂直安装时, 阀盖 、 阀杆应朝外.

Longevity study of hot extrusion die of valve stem

气门顶杆热挤压模具寿命研究

The valve from the valve, hydraulic cylinder, piston, valve stem, valve flap formed cylinder liquid instruments.

该阀由阀体 、 液压缸 、 活塞 、 阀杆 、 阀瓣组成,液压缸是液体工具.

For field replacement, specify valve type and size. Square Stem only.

如果用于现场更换, 请说明阀门类型和通径. 仅限于方形阀杆.

Replaceable hose filter and valve stem seals for field reliability.

可更换软管过滤器和阀门阀杆密封,使得现场应用可靠行更高.

Hammer blow and standard valve stem coupling designs available.

锤击和标准阀杆耦合设计可用.

The connecting rod may drive a valve stem directly.

连杆可以直接带动阀门的把柄.

These sets consist of a coupling which attaches to standard valve stem and an extension rod.

这些装置由可连接标准阀门阀杆的联结器和加长杆组成.

Operating Principle: The pressure seal valve is a hand wheel-operated valve using a two-piece valve stem.

运转原理: 压力密封阀是使用两个阀杆的手轮操作阀门.

These diaphragms prevent leakage along the valve stem.

这些横膈膜防止了沿着阀杆的泄漏.

If the steam needs quick deflating, the deflation valve stem can be pressed to deflate the steam thoroughly.

如急于放气可压住放气阀杆把蒸汽放净。

Improvement on the structure between gate valve stem nut and bearing gland

闸阀阀杆螺母与轴承压盖结构的改进

The closing valve stem and valve seat sealing surface axis vertical.

截止阀的阀杆轴线与阀座密封面垂直.

Slight tapping with a mallet may be required, but do not change the valve stem position.

如果需要,用木槌轻轻敲打, 但是不要改变阀杆位置.

Position the valve stem threads are divided into clear and dark bar bar gate valve two.

按阀杆的螺纹位置划分,可分为明杆闸阀和暗杆闸阀两种.

Liquid as the driving force, piston, valve stem as a switch.

液体作为动力, 活塞 、 阀杆作为开关.

The molded step of the diaphragm should point down towards the relief valve stem.

隔膜的模制台阶应该对着安全阀阀杆.

Initial movement of the valve stem in the opening direction unseats the pilot valve.

当阀杆向开启方向移动，首先使先导阀脱离阀座。

Leakage treatment to sealing packing in gate valve stem

闸阀阀杆密封填料渗漏处理