Hi
Does anyone know why we always install safety relief valves in the vertical position? By code I know I have too, but I would like to know why.
Thanks
Hi
I saw a thread with the same subject from July last year regarding using seismic restraints for piping, ducting etc. I'm dealing with a similar situation and I was wondering if anyone knew if seismic restraints for post disaster buildings applied to all parts of Ontario. Basically a...
Hi
Wondering if anyone out there can help! I'm installing new steam and hot water boilers natural gas with propane for backup. Anyone know whether two separate valve trains; one for gas and one for propane is needed? I'm in Ontario Canada, someone told me TSSA(juristiction) likes to have two...
My understanding of ug 125 to 137 is that every PV needs a relief with no block devices between it and the pv except in 135 d-1. I don't completely understand this clause.
Can someone provide an example where block devices can be installed. Not counting appendix m
Hi
I have an installation with 5 shell and tube steam (@85 psi) to hot water heat exchangers used to heat a building. I had an insurance inspector come by for an annual inspection and identify that each individual exhanger was not protected by a safety relief valve on the steam/shell side. I...
