Fire Safe Design for Ball Valves
- Jul 22,22
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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?
- Jul 21,22
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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
- Jul 20,22
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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
What is a diaphragm valve?
- Jul 15,22
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A diaphragm valve is different in structure from the general valves. It is a new type of valve and a special type of shut-off valve widely used in various field
Fire Safe Test API 6FA and API 607
- Jul 14,22
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Fire safe design is important for industrial valves in industries like oil and gas, chemical, and petrochemical. We often use API 6FA, and API 607 for fire te
What is a plunger valve?
- Jul 13,22
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The closing of the plunger valve is composed of a stainless steel plunger, two upper and lower elastic sealing rings and a metal frame. The sealing function is
T Port &L Port Three-Way Ball Valves
- Jul 08,22
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The three-way ball valve can be classified into T port type and L port type. What’s the difference between the two types? A T port three-way ball valve
What is the Relief Valve (Pressure Relief Valve)?
- Jul 07,22
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The relief valve (pressure relief valve) is a special type of safety valve in which the opening and closing member is in a normally closed state under the actio
What is a Cryogenic Ball Valve?
- Jul 06,22
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Cryogenic ball valves are usually applicable for media with a temperature lower than -40℃. The cryogenic ball valves are mainly used in liquid media with low
What is a gate valve?
- Jul 01,22
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A gate valve refers to a valve in which the opening and closing part (valve plate) is driven by the valve stem to move the sealing surface of the valve seat for
A DBB Ball Valve and a DIB Ball Valve
- Jun 29,22
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When it comes to the seat and sealing of a trunnion mounted ball valve, we often classify them into DBB and DIB type. People usually get really confused about h
What is a globe valve
- Jun 28,22
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A globe valve is used to regulate the flow of the medium, the valve rod axis of the globe valve is perpendicular to the seat sealing surface. It is open by driv