... , API 600, BS 6755. Type: Rising Stem and Wedge Single Disc, Solid or Flexible wedge. Stop Valve (global valve):Specification: 1). NPS: 2 ... . Test Standard: ISO5208, API 598, BS 6755.Operation: Handle operation; Check ValveSize: 2"-28" (DN50~DN700) Temperature: -196°C∼+650°C ... Paper making,Mining etc. Available Fresh Water,Sewage,Seawater,Air,Gas,Vapor,Food,Pharmacy,Medicament,Oil,Acid,Alkali,Salt etc.