Umuyoboro w'icyuma witwa Flanged butterfly valve, guhuza ni byinshi-bisanzwe, bihuzwa na PN10, PN16, Class150, Jis5K / 10K, hamwe nibindi bipimo bya flange flange, bigatuma ibicuruzwa bikoreshwa cyane kwisi.birakwiriye mubikorwa bimwe bisanzwe nko gutunganya amazi, gutunganya imyanda, guhumeka no gukonjesha, nibindi.