Dimension:DN50-DN150Pressure:PN10/16Testingpressure:PN15/24Body:ductileiron/castironWedge:ductileironwithEPDMBall:solidwoodenballwithEPDMStem:stainlesssteelStemnut&locatingring&gland:brass/ductileironBoltsandNuts:carbonsteel/stainlesssteelGasket:NBR/EPDM