1:Wherever needed. 2:Small torque of operate. 3:Long service life and easy interall. 4:ISO9001:2000 and TS. 5:Price:$10-$100 Stainless Steel Flange Steam ValveSize:2"-32" or DN50-1000Pressure:150-2500LB or PN16-PN250 or 10K-40KMaterial:WCB,WCC,LCB,LCC,WC6,WC9,C5,C12,CF8,CF8M,CF3,CF3M,CF8C,CN7M,etcDesign & Manufacture Std.:API 608,ASME B16.34,API 6D,BSFace to face Std.:ASME B16.10(JIS B2003),API ...