Forged Steel ASTM A105 Threaded Ball Valves with pressure rate 2000PSI/800LB/3000 PSI/250 Bar/Class 1500 Features: Two-Piece Body Full Port / Reduced Port Blowout-Proof Stem Fire Safe ISO 5211 Intergral Mount Pad Pressure rate: Class800 class 1500 2000PSI 3000PSI PN100 PN160 PN250 Size Range: 1/4'' (DN8)-2''(DN50) CONFORMS TO ANSI B16.34 MSS SP-118 NACE MR0175 ANSI B1.20.1 Temperature Range: -40℉~+450℉/ -40℃~+230℃ MATERIAL LIST No.PartMaterials 1 BodyASTM A105 2 SeatR - PTFE 4 StemASTM A351 CF8M 3 BallASTM A351 CF8M 5 Body SealPTFE 6 CapASTM A105 7 Thrust WasherR - PTFE 8 …