Water hammer effect and the preventive measures on pipeline
- Aug 25,22
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Water hammer effect means that when the open valve is suddenly closed, due to the inertia of the pressure water flow, the shock wave of the water flow is genera
Three designs of Gate Valve Stem
- Aug 24,22
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Three different bonnet/stem design configurations are used in the gate valve construction: the lower threaded rising stem, the non-rising stem and the upper thr
What is a steam trap?
- Aug 19,22
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The function of a steam trap is to automatically eliminate non-condensable gases such as steam condensate and air in the heating equipment or steam pipes, and p
How to Judge the Valve Internal Leakage?
- Aug 18,22
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Step 1: Calculating energy consumption -- Comparing the daily energy consumption, if the yield is reduced with the same raw material, then we judge initially th
Five Common Methods for Preventing Nut From Loosening
- Aug 17,22
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Nuts, spring washers, stop washers, and split pins are generally used on valves to prevent loosening. The following are 5 common methods for preventing nut fro
A Brief Introduction of Bellow Seal Valve
- Aug 12,22
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Bellow seal valves are the valves with stem packing of below seal instead of gland packing as we often know. Why do we use bellow seal valve even if the price i
A Further Introduction to Bellow Seal Valves
- Aug 11,22
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In the previous article, we briefly introduced bellow seal valves. Today, we will discuss further on bellow seal valves. A bellow seal is connected to the valv
How to Choose Check Valves
- Aug 05,22
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A check valve refers to a valve that automatically opens and closes by the flow of the medium, which is used to prevent the medium from flowing backward, and pr
What is an Eccentric Plug Valve
- Aug 04,22
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Today we will introduce eccentric plug valves which are seldom provided by other factories. First, I would like to show you a photo of this kind of valve.
What is a triple eccentric butterfly valve?
- Aug 03,22
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The traditional hard seal butterfly valve sealing performance is not guaranteed, and the leakage amount is large. In order to change this situation, the hard se
How to Choose a Slab Gate Valve
- Jul 29,22
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The slab gate valve is a slide valve whose closing member is a parallel gate or wedge. Generally speaking, we have single disc & double disc slab gate valves, s
Classification of ball valves
- Jul 28,22
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1. Floating ball valve The ball of the ball valve is floating. Under the action of the medium pressure, the ball can generate a certain displacement and press a