1/2" Black Malleable Iron Waste Nuts Couplings Groove Dimension Conforms to AWWA

Groove Dimension Conforms to AWWA C606

material:   Black Malleable Iron connection:   Threaded Thread Type:   One Male & One Female Features:   Meets or exceeds all applicable ASTM and ANSI standards   100% pressure tested before leaving the factory

and Vent Pipe

material:    Copper connection:    Sweat Features:        Lightweight and Strong    IAPMO approved    ANSI approved

1/2" Black Malleable Iron Waste Nuts Couplings Groove Dimension Conforms to AWWAWard Class 150 Malleable Iron Fittings are made with the most sophisticated metallurgical and processing controls available. Iron samples are continuously analyzed using spectroscopy to conform the material quality. This sophisticated chemical analysis is complemented by rigorous quality control of incoming raw materials and iron processing. The final casting produced by this detailed attention to quality is a close grained, high strength, non porous