Welding of gasketed joints may require modification to the parameters of this welding standard. This standard describes field welding of three types of circumferential pipe joints: Don’t know if this is the latest or your applicable Edition, but Looks to me the welding falls under D1. If RT is used That pretty much answered my question and my curiosity. They refered everything to the welding inspector. Of course, every inspector will have their say in intrepretation of aww code.
AWWA C206 FREE DOWNLOAD CODE
I am neither an engineer nor a CWI, but I make the point on a job to either be conversant in the code expectations for the welding I will be doing or to learn them PDQ.Īs I have recently completed inspection on a storm water pumping station with AWWA listed as the ruling code, I will say I was suprised that the code offered little guidance. Other welding required in field fabrication and installation of specials and appurtenances is also discussed. I’ve worked 5 large bore waterlines as a rig welder, one 42″ short line I contracted myself, so I have some experience but there are others who specialize in that niche and can speak more authoritavely than myself. Awwa C Field Welding of Steel Water Pipe : American Water Works : It essentially refered all questions of code compliance to the D1. It required the voltage module to be installed on my Classic D, which I wasnt going to spend for, so he by passed the code wth charpy testing on my weld test and I was good to go. So, am I right in the beleif that the onsite inspector can interpret this at his discretion? When requested by the purchaser, a full-time welding inspector shall be present whenever there is welding to be done. The code, while not lax, takes very little responsibility for self-definition. It is possible to have this weld eliminated, as I did on my 42″ project, if the contractor can get the engineering clearance. Awwa C206-17 Field Welding of Steel Water Pipe Good visual weld appearance is alway appreciated but rarely nit-picked and not to the standards most pipeline or facility welders produce.Īgain not rocket science, but I hate seeing guys re-inventing the wheel. By rfieldbuilds Date If not, you might keep in mind you will need a sufficient sized air mover to keep the smoke clear for the inside welders, at whose expense providing, fueling and keeping that running will be yours to wrangle with the General.īy Superflux Date That largely depends on length of line and psi- might be something to look into. He swears by it, as you know, most rig welders prefer to avoid wire. San Francisco – Section I did initial inspection and follow up inspection after they allowed repairs to parts that didn’t line up with their pumping station. All the other waterlines I worked required a 1″ unlimited overhead and vertical weld test with backup strip, 4 side bends to D1. We will be doing a 36″ waterline and that is the only code that is implied on the drawings. Buy AWWA C FIELD WELDING OF STEEL WATER PIPE from SAI Global. Graphics Courtesy AWWA AWWA C for field weld inspection due to the process inspector in accordance with AWWA C to verify conformance to the. shall maintain the interior of the pipe in a sanitary condition free from. Vessel Code or in accordance with AWWA C, Section Welders.