When does a Car-Seal program make sense for Industrial Ammonia Refrigeration systems?

First off: What is a Car-Seal program and what does it do?  A Car-Seal program is designed, implemented and managed to ensure that safety-critical valves within the covered process are maintained in their safety-critical position / setting during normal system … Continue reading When does a Car-Seal program make sense for Industrial Ammonia Refrigeration systems?