This standard specifies the quality requirements for effectiveness testing of ship refrigeration systems. This standard applies to steel sea-going ships whose refrigeration systems use R 12, R 22, R 717 and R 502 (R 22, 48.8%; R 115, 51.2%) as media.
CB/T 3622-1994 history
1994CB/T 3622-1994 Quality requirements for performance test of refrigeration system