... Shut-Off & Long Service Life High Back Pressure Rate Air Vent On The Bucket Top Inverted Bucket Steam Trap / ... top Can effectively prevent steam locking and air Iocking. (Non- Condensable air at high temperature can be discharged as ... , steam tracer, steam Separation tank, exchanger, vulcanizer, hot air dryer, cylinder Dryer, distiller, equipment for concentration and sterilizer in Hospital, etc... ...