... .Pressure:0.63-2.5mpa; 4.ISO Certifiction Water Drainage PVC Pipe Fittings: Specification:1.Dia:20-800mm2 ... applications like potable water supply, house service connections, farm irrigations, submarine pipelines, sprinkler, drip Irrigation systems, fire hydrant, ... work, pumping mains, effluent and chemical conveyance, piping systems for sewage treatment plants, air distribution pipe lines with ...