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Do Class A spherical tanks require nitrogen blanketing, such as for liquefied propylene!
It belongs to the pressure vessel category and does not require a nitrogen seal.
Why does a pressure tank not require a nitrogen seal?
This post was last edited by CHANGBAISHI on 2018-3-15 09:54. Why block it? Lol, equipment like spherical tanks are considered special pressure vessels and safety devices; they are all designed, manufactured, and installed in a strict manner. You just need to understand their functioning principles within the relevant processes. For safety protection devices, it’s sufficient to understand the principles of their protection and use.
I don’t want it! What should the nitrogen seal pressure be? As a pressure vessel, the spherical tank has the best sealing performance. Nitrogen is generally used in the initial stages, such as to pressurize the spherical tank or for purging.
Pressure storage tank with a high saturated vapor pressure at room temperature, no nitrogen required
No nitrogen sealing is required. But to maintain pressure and prevent excessive evaporation, there are systems for adding nitrogen, and nitrogen is also required for purging.
No nitrogen sealing is required, but a nitrogen line is necessary; when a new tank is put into use, nitrogen must be injected to increase the pressure. There is no nitrogen seal, but a vapor equilibrium line must be established.
No nitrogen sealing is required, but in some places, the safety supervision agency may require it!
I’ve come to learn about this. So, which types of containers generally require nitrogen sealing?