1. Sanitary grade . 2. Forging valve body and ball . 3. no remaining 4. FDA gasket if special requirment 5.CE, ISO9001 Material : SS304, SS304L , SS316LSeal :PTFE/EPDMTemperature: -20 ~ 135°CPressure: 10barSurface treatment: Ra<=0.8µmConnection: Welded , threaded , clamp , flangeOperation : Manuel / Pneumatic .