1) Pressure: 150~300LB 2) Size: 2"~12" 3) Material: carbon steel, stainless steel, etc. Standards Compliance:Design & Manufacture: API 6D, API 608Face to Face: ANSI B16.1Flanged end: ANSI B16.5 BW end: ANSI B16.25Fire-safe: API 607, API 6FATest & Inspection: API 598 Pneumatic V-type Ball Valve