瓣阀

Flap valve pin and WA44C Type Pound-Grade Balance Bellows Spring-Loaded Safety Valve valve shaft axial clearance between the bearing face not less than 0.25mm.

阀瓣轴销与阀体支承端面之间的轴向间隙不应小于0.25mm。

When thread ing pipe, gauge pipe thread s for size and length to avoid jamming pipe against seat and disc.

当对管道进行攻丝时，要测定管道螺纹的尺寸和长度，避免将管道塞满阀座和阀瓣。

Form of the structure can be divided into film, spring diaphragm, piston, lever-type and the corrugated tube; by YZ11X Directly Acting Pressure Reducing Valve the number of available seat and two-seat single-block human type; according to the location of the valve flap can be divided into positive and negative effects of different type and reaction-type.

按结构形式可分为薄膜式、弹簧薄膜式、活塞式、杠杆式和波纹管式；按阀座数目可人为单座式和双座式；按阀瓣的位置不同可分为正作用式和反作用式。

The valve should always be placed so that the pressure in the boiler is under the disc.

这种阀门安装时，应该使得锅炉内的压力位于阀瓣下方。

The role of wrench valve is mainly to check the degree of flexibility, and sometimes can also be used for emergency relief with manual.

扳手的作用主要是检查阀瓣的灵活程度，有时也可以用作手动紧急泄压用。

Primary role is to examine the wrench valve flap degree of flexibility, and sometimes can also be used manually with an emergency pressure relief.

扳手的作用主要是检查阀瓣的灵活程度，有时也可以用作手动紧急泄压用。

Valve flap jump or vibration frequency Was mainly due to large Spring Micro-Open Type Safety Valve spring stiffness.

阀瓣频跳或振动主要是由于弹簧刚度太大。

Use of smaller inside diameter flange connections may result in obstruction and damage to the valve disc and seat.

如果采用的法兰连接装置的内部直径较小，则可能导致阀门阀瓣和阀座的阻塞和损坏。

Do not allow any pipe dope into valve body in order to avoid damage to disc and seat.

不要让任何管道粘接剂流入壳体内，以避免损坏阀瓣和阀座。

This will disengage the disc assembly, spring and seat cover into individual components.

这将把阀瓣总成、弹簧和阀座盖分解成独立的部件。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。