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2024-08-13What are the functions of a three valve group
The three valve needle valve is an adjustable valve with a wide range of applications, such as the cutting distance for flame cutting and the knob for adjusting flame temperature. Instrument needle val...
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2024-08-13Principles for maintenance and upkeep of gravel flame arresters
Gravel flame arresters are safety devices used to prevent the spread of hydrogen flames outward. It is composed of a solid material (flame retardant element) that can pass through gas and has many smal...
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2024-07-01What are the execution standards for concealed cast iron gate valves
Cast iron gate valve is a type of valve that has the characteristics of low flow resistance, high height, and long opening and closing time, but the disadvantage is inconvenient maintenance. There are ...
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2024-07-01What is the difference between carbon steel gate valves and cast steel gate valves
The opening and closing component of the cast steel gate valve is the gate, and the direction of the gates movement is perpendicular to the direction of the fluid. The gate valve can only be fully open...
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2024-05-28The principle of compact electronic electric control valve
Fine and small regulating valves, also known as self balancing valves, flow control valves, flow controllers, dynamic balancing valves, and flow balancing valves, are intuitive and simple flow regulati...
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2024-05-28Working principle of built-in safety valve
The SANA42F internal safety valve is mainly used on railway and automotive liquefied gas tankers or ground liquefied gas storage tanks, providing overpressure safety protection. The scope of use is ver...
