Polytetra Processors — everything in P.T.F.E. items and FEP lined valves

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Specification
Dimensions12 × 12 in (300 × 300 mm), 24 × 24 in (600 × 600 mm) and 1000 × 1000 mm; 3–50 mm thickExtruded: 5–100 mm OD; moulded: 100–300 mm OD; 300, 500 and 1000 mm standard lengths; custom cut lengths
Temperature limitsTypically -200°C to +260°C; load and grade dependentTypically -200°C to +260°C; load and grade dependent
Materials / gradesVirgin PTFE, 15% Glass-filled PTFE, 25% Glass-filled PTFE, 25% Carbon-filled PTFE, 40% Bronze-filled PTFEVirgin PTFE, 15% Glass-filled PTFE, 25% Glass-filled PTFE, 25% Carbon-filled PTFE, 40% Bronze-filled PTFE, MoS₂-filled PTFE
Chemical resistanceExcellent resistance to most industrial chemicals; molten alkali metals and fluorinating agents require reviewExcellent resistance to most industrial chemicals; molten alkali metals and fluorinating agents require review
Typical usesGasket cutting, Lining & sliding pads, Machined componentsMachined bushes & spacers, Valve seats, Insulators, Import substitute spares
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