냉동 시스템에서 일반적으로 사용되는 밸브는 글로브 밸브, 스로틀, 안전 밸브, 압력 게이지 밸브, 체크 밸브, 액체 레벨 표시기입니다.
Before adjusting thermostatic expansion valve, must confirm that the equipment refrigeration abnormal is caused by the thermostatic expansion valve deviation from the optimal operating point, but not because of less freon, dry filter plug, filter, fan and other reasons caused by.