Size: 25 NB TO 150 NBPipe: ASTM A 106 Grade B SCH 40SS 304SS316Flange ASTM A 105IS 2062Lining: PFAFEPResin used for Making PTFE Liners is procured from DuPontALL MS PTFE Lined Elbows are tested as Per ASTM F 1545 Which Includes Visual, Dimensional, Hydro Test at 29.8 Kgcm2 and Spark Test 15 KVA.Material is supplied with Material Test Certificate and Internal Test Reports.