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

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Specification
Dimensions2–12 in nominal boreANSI B16.21 and DIN flange sizes; Class 150/300; custom thicknesses and profiles
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, Bronze-filled PTFEVirgin PTFE, 15% Glass-filled PTFE, 25% Glass-filled PTFE, 25% Carbon-filled PTFE, Bronze-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 usesButterfly valve sealing, Valve refurbishmentFlange sealing, Damaged or rough face sealing, One-piece welded seals
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