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Posted by Rick on February 28, 2007 at 13:56:25:
In Reply to: Gas train vent piping posted by j baughman on February 28, 2007 at 10:40:03:
: I need resources to check on the proper way to pipe the
: venting of main gas valves, & pressure switches on 3
: steam heating boilers. Currently they are piped together to a main header and out.I was told by an Inspector they may not be correct as to how they are piped in.
Depends on what code you following. If you are using the NFPA Code and its an installation older than @ 2004 you are probably grandfathered. If its a newer installation you will not be able to manifold them together.