Lug type valve NK series

butterflywith handwheelshut-off

Features •Double action, maintenance-free and self-adjusting top and bottom stem sealing - wide variety of discs / body combinations possible •Durable due to optimum material combination PTFE lining and PFA disc •Maximum reliability due to triple sealing of the stem •Minimized operating costs Specifications •Design - ISO/DIN •Nominal Pressure = 10 bar •Disc Lining = PFA •Body Lining = PTFE •Body Lining Option = Modified PTFE •Housing Material = EN-JS 1049 / ASTM A395 •Face-to-Face = DIN EN 558-1 and ISO 5752 series 1, API 609 Table 1, MSS SP-67 Table 3 •Flanges to ISO 7005-2, type B or flanges drilled to ASME B16.5 class 150, raised face •Temperature Range = -40 °C to +200 °C (-40 °F to 400 °F) •Certifications = EU Pressure Equipment Directive 2014/68/EU, German Clean Air Act (TA-Luft), SIL