PVB backflow test
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3:18
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RPZ Backflow Preventer Test (part 2)by jazzysupersocksdelta797 views
actually according to USC/ FCCCHR, after flushing the TC's then you attach the bleed valve arrangement to TC #1 and High side hose to TC #2, you then open TC #2 and High side bleed needle valve to flush air from gauge and line, while flushing you can fill the air inlet to aid in determining when the air inlet opens, then close High side bleed needle valve, close shut off #2, THEN RAISE GAUGE TO PROPER ELEVATION (which is center of gauge in line with TC #2 THEN CLOSE SHUT OFF #1. ..............
counterwalker311 3 months ago
vote up if you love clean water!
MrLink129 3 months ago
very good info.
tuMats2wok 4 months ago
PVBs KICK ASS!!
waterboy287 8 months ago
i finding these videos very helpful,im obtaining my cross connection tomorrow a little different how we do things up north though (for the rp)
scorned86 10 months ago
Little faster.....AAAAYY
UncleMoishe 2 years ago
Little Faster on the PVB .... Otherwise good vid..EVEN though you're Canadian...AAAYYY..LOL
UncleMoishe 2 years ago