The repairing job of leaking valves at Nagerbazar cold-storage was finally detected and sealed after 14-hour relentless efforts. The leaking valves of the cold storage emitted ammonia gas which turned ...

Diagnosing a faulty compressor valve is something HVAC technicians have to deal with on a semi-regular basis, and while a bad valve is often not the main reason a compressor fails, it is an integral ...