Valve Basics
Time: 2017-12-18
First, the valve of the dynamic seal, static seal how to solve the sealing problem can not be ignored, because the valve running, running, dripping, leakage phenomenon, the vast majority occur here.
Below we will discuss the valve dynamic seal, static seal problem.
1, dynamic seal valve dynamic seal, mainly refers to the stem seal.
Do not let the valve medium with the stem movement and leakage, the valve is the center of the subject of dynamic sealing.
1) stuffing box form At present, the valve dynamic seal, mainly by stuffing box.
The basic form of stuffing box is: (1) gland type This is the most used form.
The same form can distinguish many details.
For example, from the compression bolts, can be divided T-bolts (for pressure
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