Hi all,
When installing new mains and larger (4" and greater) services, AWWA C651 is used. In my neck of the woods, it is a forgone conclusion to apply the "optional" clause C651-14 4.8.9 Backflow Protection, by installing the main up to within 6 m of the tie-in, flush using a 2" port at either...
For water distribution, I have a spec that says "Type V130 Resilient Seated Gate Valve", but the problem is, I can't find anywhere that tells me what "Type V130" means (I know what a resilient seated gate valve is). Normally when I say something is a type or class something, it comes after the...