TA Luft and EN15848 Valve stem packing sets

100 % PTFE Fiber with special PTFE Dispersion Characteristics In applications with high pressure or vacuum, die formed bullrings of S4 (no food approval) are recommended Low coefficient of friction and displays low stem/spindle frictions Long lifetime No ageing Minimized maintenance and readjustments Characteristics In applications with high pressure or vacuum, die formed bullrings of S4 (no food approval) are recommended Low coefficient of friction and displays low stem/spindle frictions Long lifetime No ageing Minimized maintenance and readjustments Operating range Pressure [p max]: 25 bar, Velocity [v max]: 2 m/s Pressure [p max]: 250 bar, Velocity [v max]: 1.5 m/s Pressure [p max]: 500 bar Temperature: t = -200… +280 °C pH: 0 - 14 Density: 1.80 g/cm³ Main application Valves Fittings Gate valves Flaps Plunger Door and lid seals Suitable for Pulp and paper industry Chemical industry Pharmaceutical industry Food industry Approvals BAM FDA conformity EN 1935:2004 in...