Tapping Sleeves - Model 662/663 SS
Manufactured by Smith-Blair Inc.
Brand: Smith Blair
Tapping sleeve, two heavy welded steel sections bolted together (carbon flange tapping sleeve (662) or stainless steel flange tapping sleeve (663)), stainless steel body/neck/nuts/bolts/washers, seals against a concave wedge Nitrile (Buna-N) gasket around the tap opening, fitting several classes of pipe. Sleeve design directly reinforces pipe without shims or pads.
City of Vaughan -
184.108.40.206 - Tapping Sleeves
Ontario Provincial Standards
OPSS 441 - Watermain Installation in Open Cut
AWWA C207-13 - Steel Pipe Flanges for Waterworks Service - Sizes 4 in. Through 144 in. (100 mm Through 3,600 mm)
NSF/ANSI 61-2012 - Drinking Water System Components - Health Effects
Utility Supply Corporation