This specification specifies the minimum requirements for the design, manufacturing, inspection and testing of petrochemical liquid ring vacuum pumps and compressors and their systems. This specification applies to the design and equipment procurement of petrochemical liquid ring vacuum pumps and compressors and their systems.
SH/T 3162-2011 Referenced Document
API RP 520 RECOMMENDED PRACTICE FOR THE DESIGN AND CONSTRUCTION OF PRESSURE-RELIEVING SYSTEMS IN REFINERIES (Tentative) (FIRST EDITION)
GB 3836.11 Explosive atmospheres.Part11:Equipment protection by flameproof enclosures"d"method of test for ascertainment of maximum experimental safe gap
GB 3836.12 Explosive atmospheres.Part 12:Classification of mixtures of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting current