Open the air-release valve of the trap beforework to discharge a large quantity of non-frozen gas.Then drivetightly the air-release valve and preheat gradually.The preheatrate should not be more than 36℃/minutes.
Open the air-release valve of the trap beforework to discharge a large quantity of non-frozen gas.Then drivetightly the air-release valve and preheat gradually.The preheatrate should not be more than 36℃/minutes.
疏水阀在工作前需打开放气阀，使不凝结气体大量排出，然后拧紧放气阀，并逐渐预热，预热率不超过36℃/8分钟。