Couplings, Watermain - Quantum® Model 461
Manufactured by Smith-Blair Inc.
Watermain quantum wide-range cast coupling system, 1 1/2"-12" nominal pipe size, 250 psi working pressure. MORE INFO
Ontario Provincial Standards
American Society for Testing and Materials
ASTM A325M-14 - Structural Bolts, Steel, Heat Treated 830 MPa Minimum Tensile Strength (Metric)
ASTM A536-84 - Ductile Iron Castings
ASTM B633-13 - Electrodeposited Coatings of Zinc on Iron and Steel