Heavy-duty valve KNR series

ballpneumatically-operatedfor control

Features •Best control characteristics of a ball valve due to specially designed interior contour •Maximum reliability: one piece ball/stem unit avoids weak spot ball to stem •Universally applicable: many options in combination with a thick-walled PFA lining •Reliable even in extreme conditions: ENVIPACK stuffing box sealing Specifications •Design - ISO/DIN ASME •Nominal Pressure - 16 bar •Lining - PFA •Housing Material - EN-JS 1049 •Face-to-Face - DIN EN 558-1 and ISO 5752 series 1 •Flanges to ISO 7005-2, type B or flanges drilled to ASME B16.5 class 150, raised face •Temperature Range - -60 °C to +200 °C (-75 °F to +400 °F) •Certifications - EU Pressure Equipment Directive 2014/68/EU, German Clean Air Act (TA-Luft), SIL