MS PTFEPP Lined SpacersSize: 25 NB TO 300 NB.Outer Body ASTM A 106 Grade B Flanges ASTM A 105IS 2062 Temperature:FEP-Max 180 Degree Celsius.PFA Max: 200 Degree Celsius.PP Max: 100 Degree Celsius.Flange Connection: ANSI B 16.5.Face to Face: ANSI B 16.10.Spark Testing of PFAFEPPP at 15 KVA.Hydro Test at 29.8 kgcm2.