810172 – PACKING SPECIAL PTFE FIBRE, PILLAR NO.4507L 20.5MMX3MTR

IMPA 810172 – PACKING SPECIAL PTFE FIBRE, PILLAR NO.4507L 20.5MMX3MTR – Pillar No.4507L For Chemical Service Valves Construction & Features: Square-braiding the unique PTFE (Polytetrafluoroethylen resin) fibres blended with high-purity graphite and impregnating the fibres with PTFE dispersion and the special lubricant. Performance : PH 0~14, Temperature -200~260, Pressure 1.6 MPa (For Pump) , 9.8 MPa (For Valve), Velocity 16 m/s, PV 12.3 MPa·m/s