Drain Waste Vent Fittings. Our drainage systems are available in PVC CPVC Polypro and PVDF with containment systems also available in PVC Polypro PVDF and Halar. ASTM D 2661 ABS Drain Waste and Vent Fittings ASTM D 2235 Solvent Cements for ABS Pipe and Fittings ASTM D 2321 Underground Installation of Thermoplastic Pipe non-pressure applications ASTM F 1668 Procedures for Buried Plastic Pipe NSF Standard 14 Plastic Piping Components and Related Materials.
Drain Waste Vent DWV. DWV is used mostly for drainage or venting sewage. Cleanouts Fittings are also available for cleanout.
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If they were placed in drainage or waste lines their sharp turn radius would restrict the flow of materials. A form of marking is also included. You may have seen DWV fittings coming out the ground around large buildings. ASTM D1785 and ASTM F441 - PVC and CPVC Pipes Schedule 40 80 - Standard dimensions and weight of PVC - Polyvinyl Chloride - and CPVC - Chlorinated Polyvinyl Chloride.