Flanged /BW Gate,Globe,Check,Ball valve Industrial Valve Size:2"-48" Rating ... ISO9001:2000 & TS Flanged /BW Gate,Globe,Check,Ball valve Industrial Valve Size:2"-48" or DN50-DN1200 ... ASTM, BS, DINFace to Face Std.: ASMEB16.10 (JISB2002),API 6D, DIN3202, ASME B16.25End Connection Std.: ASME B16.5 ... ,ASME B16.25Test Standard: ISO5208, API600, API 6D, BS 6755Operated way: Handwheel, Gear, Electric Actuator