valve seat surface的意思|示意

Medium pressure increases toward the valve seat surface and oblique cone sealing surface squeezed more tightly, sealing the better.

正向介质压力增大时阀板斜圆锥表面与阀座密封面挤压越紧，密封效果越好。

Since not all of these can be removed, you may dress the seat with a "valve seat dresser" by grinding down the uneven surface.

因为并不是所有这些可以被删除，你可以打扮的“阀座修整磨削的座位下的不平衡”表面。

Most of the valve is sealed using force, that the valve is closed, forced to rely on external ram pressure to the valve seat to ensure the sealing surface of the seal.

大部分闸阀是采用强制密封的，即阀门关闭时，要依靠外力强行将闸板压向阀座，以保证密封面的密封性。

To ensure tight closure, and the valve seat valve sealing surface of the ground.

为了保证关闭严密，阀瓣与阀座密封面进行的研磨。

Imports of cut-off valve stem and valve seat sealing surface perpendicular to the axis.

进口截止阀的阀杆轴线与阀座密封面垂直。

A calculation example shows that, the maximum stress at the prick surface of the valve and the valve seat is effectively decreased.

计算实例表明，通过优化设计可以有效降低阀体和阀痤锥面上的最大应力。