... Stainless steel cleaning ball 1)material quality:SUS304,SUS316L 2)flux domination of pipeline:DN25-DN150 3) Standard: ISO Sanitary SS cleaning ball ... butterfly valve,ball valve, check valve,safe valve, diaphragm valve, reversal valve,sampling valve, cutoff valve ,etc. We also supply a wide range of other type stainless steel ... ,45 degree elbow, union,ferrule etc. Sanitary stainless steel cleaning ball