Tank pipeline and shell connection or shell weld quality is not up to standard.
During the operation of liquid nitrogen storage tanks, users often feedback a problem
In the LPG tank hydrostatic test, should be a smooth pressure increase and decrease, in order to prevent water pressure impact and damage the seal of the pipe joints.
In the LPG tank hydraulic test, should be hung “hydraulic test”, “no entry” warning signs, prohibit the entry of unrelated personnel.
In the LPG tank hydrostatic test before the operation, the operator to ensure that the pump is intact, the pump and the test site connecting pipe is smooth.
In the LPG tank hydrostatic test area should be organized for risk identification of relevant personnel, for the identification of sources of risk to develop targeted control measures.
Carbon dioxide storage tanks in the production process should use special roller frame (such as roller lined with rubber or tape, cloth winding, etc.), lifting jigs and other process equipment.
Stainless steel materials or parts in the turnover and transportation process, should be equipped with the necessary anti-ferrous ion contamination and scratch delivery tools.
The surface treatment of carbon dioxide storage tanks should have an independent site equipped with necessary environmental protection measures.
LPG underground tanks should be well cathodic corrosion.
Installation of LPG underground tanks should take into account the upper surface of the buried tank with some fine sand filling, to sand size uniform fine.
The foundation of the liquefied gas storage tank should be waterproof and anti-state, and adapt to the requirements of low temperature working conditions.
