Umuyoboro wibinyugunyugu wa ductile, guhuza ni byinshi, guhuza PN10, PN16, Class150, Jis5K / 10K, nibindi bipimo bya flange flange, bigatuma ibicuruzwa bikoreshwa cyane kwisi.birakwiriye mubikorwa bimwe bisanzwe nko gutunganya amazi, gutunganya imyanda, guhumeka no gukonjesha, nibindi.