Executive standard1.Design and manufacture standard: API 6082.Test standard: API 5983.End connection standard: ASME B16.54.Face-to-Face standard: ASME B16.10Class: 150 lbs / 300 lbsSize: NPS 6-56Body material: ASTM A216 WCB, ASTM A351 CF8, CF8MOuter packing:Wooden cases
