Five Common Methods for Preventing Nut From Loosening
- Dec 11,24
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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
- Dec 11,24
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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
- Dec 11,24
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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
Another Batch of Dervos Ball Valves Will Be Sent
- Dec 11,24
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It is a pleasure to announce that another batch of our ball valves will be sent to customers very soon to play their role in the pipeline, and also to showcase
How to Choose Check Valves
- Dec 11,24
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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
- Dec 11,24
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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?
- Dec 11,24
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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
- Dec 11,24
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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
- Dec 11,24
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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
Fire Safe Design for Ball Valves
- Dec 11,24
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Fire safe design for ball valve is a design that the material and the structure of ball valve can pass a fire test with limited leakage to the atmosphere and do
What is a Plug Valve?
- Dec 11,24
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The plug valve is a closing or plunger-shaped rotary valve, which opens or closes by rotating 90 degrees contributing the passage on the plug to be the same or
Sealant Injection System of Ball Valves
- Dec 11,24
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Sealant injection fittings of ball valve are installed at the stem and seat area. They can act as temporary sealing. When the soft sealing is damaged and a le