Typ series booklet 8301.15-10 PSA Ball Valve Ball Valve PN 250 / Class 1500 DN 50-1200 Applications • Gas lines and gas installations • Gases to DVGW Worksheet G 260/I and II • Combustible liquids as well as non-corrosive fluids • Application requirements and tests according to DIN 3230 Part 5 PG 3 for gas lines and gas installations, DIN 3230 Part 6 for combustible liquids as well as API 6D and customer-specific requirements. Operating data • Permissible pressure: 250 bar / Class 1500 • Permissible temperature --10 °C to +70 °C Materials • P355NL1 1.0566 Standard design • DVGW type tested • Split body design (bolted) • Double block and bleed (sealing on the upstream and downstream side in both flow directions) • Double piston effect system • Metal seat rings with captured O-ring • Trunnion-mounted ball • Blow-out protected stem • With gearbox and lever mounted on the stem • Anti-static design Design variants • Polyurethane coating as corrosion and cathodic protection for underfloor installation • Fully welded design • Possible operating temperature: --60 °C to +250 °C • With flanges or butt weld ends • With all electric actuators or piston actuators Additional information • This model cannot be dismantled if welded into a pipe. • Operating instructions: 8301.81 Purchase order data 1 Type 7 Material 2 PN 8 Fluid 3 DN 9 Flowrate 4 Operating pressure 10 Pipe connection 5 Differential pressure 11 Variants 6 Operating temperature 12 Type series booklet number

PSA Ball Valve 2 Pressure/Temperature ratings PN 250 Class 1500 Steel pipe --10 °C to +70 °C 4 9 8 7 2 3 1 5 Materials Part No. Description Materials 1 Three-piece body P355NL1 1.0566 2 Ball S355J2G3 *) 1.0570 3 Metal seat rings S355J2G3 *) 1.0570 4 Stem 42 CrMo 4 1.7225 5 Flanges P355NL1 1.0566 6 Weld ends P355NL1 1.0566 7 Seat O-rings FPM 8 Stem O-rings FPM 9 Lever/Handwheel Steel *) nickel plated, tungsten carbide coated or plasma nitrided Variants Fully welded design (alternative design)

KSB Service GmbH Angermünder Straße 101 • 16225 Eberswalde (Germany) Tel. +49 3334 8185-0 • Fax: +49 3334 8185-90 • www.ksb.com Subject to technical 8301.15-10 01.07.2008 modification without prior notice PSA Ball Valve