Teflon pipes fitting steel lined

1). Specifications ofteflon pipe fittings: Diameter(ND)Thickness of iron shellThickness of PTFE linerID of PTFE linerOD of flangeLength25(mm)(1")3.5(mm)2(mm)21(mm)≥55(mm)≥100-600032(1.25")3.5, 4236≥6840(1.5")3.5236≥8050(2")4246≥9065(2.5")4.52.560≥10580(3")4.52.575≥125100(4")4.5394≥150125(5")4.53.5, 4117≥185150(6")4.54142≥215200(8")4.54, 4.5191≥280250(10")66, 6.5246≥340 2). Features of PTFE pipe fittings: -Ability of working underhigh pressure -Working temperature -100 +250°C -Resistence of almost all chemical radiums, including aqua fortis