... CL2500 Certificates:ISO9001:2000 & TS Flanged /BW Gate,Globe,Check,Ball valve Industrial Valve Size:2"-48" or DN50-DN1200 Pressure ... C12, CF8, CF8M, CF3, CF3M, CF8C, etc.Design & Manufacture Std.: API, MSS, ASME, ASTM, BS, DINFace to Face Std.: ASMEB16.10 ... ASME B16.5,ASME B16.25Test Standard: ISO5208, API600, API 6D, BS 6755Operated way: Handwheel, Gear, Electric Actuator Gate,Globe,Check,Ball valves