ptfe hose 1.the tube specifications table. 2.and the supporting PTFE valve specifications. 3.Table straight pipe specificat
ptfe hose
PTFE paste paste tube PUSHING various performance indicators1 Proportion G / cc 2.12.32 Tensile strength Kg / sq cm ≥2003 Elongation % ≥2504 Impact Strength Cm x kg / sq cm ≥135 Brandt's strength kg / sq cm 4.546 Thermal Conductivity Kcal / m x hours °c 0.217 Linear expansion coefficient Cm / cm / °c
-100°c 1.09 x10-4 -50~0°c 1.13 x 10-4 0~50°c 1.23 x 10-4 50~100°c 1.14 x 10-4 100~150°c 1.365 x 10-4 150~200°c 1.69 x 10-4
200~250°c 2.165 x 10-4
ptfe hose 8 Volume resistivity Ohm x cm ≥1017
9 Surface Resistivity Ohm ≥101410 Permittivity 1000000 Week 1.82.211 Kok dielectric loss tangent 1000000 Week ≤2.5 x 10-412 Flammability Unburning 13 Climate-related resistance Good 14 D.C. voltage strength KV / mm (46) micron ≥60
ptfe hose
ptfe hose
