NEWS
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2022
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07
2022-07-01
The purpose of stainless steel manhole flange!
The stainless steel manhole is a safety emergency ventilation device installed on the top of the storage tank. It is usually used in conjunction with a fire extinguisher and a mechanical breathing valve. It can not only avoid sudden overpressure or vacuum in the tank due to unexpected reasons, damage the storage tank and cause accidents. It also plays the role of safety fire prevention and is a safety device to protect the storage tank.
01
2022
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07
2022-07-01
What are the installations of atmospheric pressure manhole flanges?
Where is the atmospheric manhole installed? What is the product of atmospheric manhole? Atmospheric pressure manholes are the most common manholes. They are manholes without pressure. They are generally installed on the top of the tank. They are the entrances and exits for manufacturing workers or maintenance workers when building, cleaning and pouring tanks. The strength of the manhole is And sealing is the key to the technology, but for manholes with pressure, the strength and sealing requirements of normal pressure manholes are second.
01
2022
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07
2022-07-01
Application of Manhole Flange in Reactor
The reaction kettle is composed of a kettle cover, a cylinder body and a cylinder bottom. There is also a transmission and sealing device installed on the kettle cover to connect the stirring device. It is equipped with a manhole flange, a sight glass, a thermometer hole, a sample acquisition device and various connections.
01
2022
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07
2022-07-01
Introduction of manhole flange
The manhole flange is a new design product that is completely different from the traditional high-pressure flange. It not only inherits the pressure-bearing capacity of the high-pressure flange, but also solves the flange problem to a certain extent. Let's take a look at the characteristics of the manhole flange to understand it all.
01
2022
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07
2022-07-01
The difference between stainless steel manhole and hand hole
The main difference between a manhole and a hand hole is just the size of the hole. The manhole is larger and the hand hole is smaller. Other differences: Intuitively, the seal of the manhole is a solid circular manhole cover, and the seal of the hand hole is a rectangular cover plate with relatively weak load-bearing.
01
2022
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07
2022-07-01
How to identify the authenticity of stainless steel pipe fittings
The wave of mobile Internet has swept across various fields, and the traditional environmental protection industry is also being greatly impacted by this energy. At present, the call for papers on the theme of "The Impact of the Mobile Internet Era on the Environmental Protection Industry", hosted by China Water Network/China Solid Waste Network/China Atmosphere Network and supported by Lisheng Enterprise, is in full swing.
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