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
Side Entry, Top Entry, and Welded Body Ball Valves
- Jun 24,22
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Generally speaking, ball valves are divided into three types from the perspective of body style. There are side entry, top entry, and welded body ball valves. T
What is a check valve?
- Jun 23,22
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A check valve refers to a valve that automatically opens and closes the valve flap by means of the flow of the medium itself, and is used to prevent the medium
Metal Seated Ball Valves and Soft Seated Ball Valves
- Jun 22,22
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We usually classify the seats of ball valves into metal seated type and soft seated type. This article is to specify the main differences between metal seated b
What is a butterfly valve?
- Jun 17,22
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A butterfly valve is composed of a valve body, a disc, a valve stem, and a handle. It adopts a disc type opening and closing member, the disc is fixed on the va