... 4.Not easy to age 5.ISO9001 2000,SGS PTFE Flexible Hoses Properties1.Chemical Resistance 2.High Temperature 3.Shock Resistance 4 ... .Flexible and Light Weight 5.High Flow Rates 6.Static Dissipation ... ,3.4,3.6,3.8,4.0±0.300.40.51.0±0.10 SFG-25.0,6.0,7 ... ±0.101.52.0±0.15≥20025.0,30.0,40.0,50.0,63.0,80.0±1.02.02 ...