MS PFAFEPPP Lined Equal Cross Size: 25 NB TO 300 NB. Outer Body ASTM A 395 Gr 60-40-18. 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.