Specifications for degreasing low-temperature equipment
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Are low-temperature equipment, such as LNG heat exchangers, required to undergo degreasing, and are there any specific standards governing this?
Refer to the equipment construction specifications, reference specifications, and owner’s specifications. . Stainless steel products and aluminum products used in LNG are generally degreased following the methods used in air separation processes. .
Low-temperature equipment should be degreased.
Low-temperature equipment should be degreased.
Liquid oxygen equipment needs to be degreased.
How can one determine the defatting effect? For example, what is the acceptable level of residual oil in mg/㎡ after degreasing?
Refer to the requirements for air separation. . . 125mg/m2