Can anyone advise if it is considered essential to fit a locknut to the inside of a compression gland for a steel-wire armoured cable entering a threaded cable entry in an ex'e' enclosure in a Zone 2 hazardous area?
I can understand that the locknut would be essential to maintain earth...
I'm working for an engineering firm (we do some consultancy) and one of our clients has asked us to do a CHAZOP on a plant that another company is building for him.
I've attended and even facilitated numerous HAZOPs and SIL assessments, but I've never been to a CHAZOP. I've got a very vague...
Anybody have any idea how much the SG in an atmospheric tank (and therefore the level as detected by a DP measurement device) would be affected by air sparging in the tank?
The application is a sanitary waste water equalisation tank on the inlet of a waste water treatment plant. Air blowers are...
I'd like to understand why vendors offering diesel fuel storage / handling / dispensing systems seem to prefer to offer positive displacement vane pumps, rather than centrifugal pumps.
I can understand the requirement for a self-priming pump when intermittently taking suction from a top entry...
Hope this is the right forum for this question...
I have a client who operates a not-normally-manned ten-year-old compressor station on a natural gas pipeline. He wants me to do a SIL evaluation of the ESD shutdown system (hardwired relay-based) for the station in accordance with IEC61511, as...
