Forged Steel Ball Valve Name: Forged steel ball valve 1)Make strictly according to NACE MR-01705; 2)Doubel block and bleed 3)Fire safe design 4)Blow-out proof design 5)Anti-static design Standard Compliance 1) Design and manufacture standard: API 6D, API 608, ASME B16.34, ANSI/AWWA C507, MSS SP-72 2) Test standard: API 598 3) End connection standard: ASME B16.5 4) Face-to-Face standard: ASME B16.10 Specifications 1)