... 20 to 120centigrade 4. ISO228,CE,ISO9001 SS2010 216 Brass Ball ValveTechnical standard1. Nominal pressure: 1.6MPa2. ... Certification: ISO228,CE,ISO9001brass ball valvebrass body, brass bonnet, brass ball and brass spindle. Applicable Medium: Wate,Oil,Steam Size ... Flat steel, Drawn steel, Aluminum, Aluminium butterlfly.brass body, brass bonnet, brass ball and brass spindle.Size: 1/2" ~ 4"Connection: ...