... or DN15-DN150 3)Standard: ISO, DIN, SMS, IDF, Specifications1)Material quality: SUS304, SUS316L 2)Size: 1/2"-6" or DN15 ... -DN150 3)Standard: ISO, DIN, SMS, IDF,1)Material quality: SUS304, SUS316L2)Size: 1/2"-6" or DN15-DN1503 ... sampling valve, cutoff valve, safety valve, etc.Name3A pneumatic rapid installation butterfly valveNo.SHSD019Materialsus304,sus316lSizeDN15-DN150&1/2"-6"StandardISO DIN ...