... with 10Ni Minimum order quality:1Sets/Style Warranty:1year forging manual butterfly valve1. Description of valveStandard:SMS,DIN,3A,IDF,ISO ... :It is made of full machine,high polished3.Technical dataPower:Manual&Pnuematic Temperature:-8degree-95degreePressure:4bars-8barsCutting:Ra1.6-3.2umPolished ... RD160*1/6 10.0*10.0 104 80Packing: forging manual butterfly valve