Size: 2"-32"Pressure: Class 150-2,500 lbsMaterial: WCB, WCC, LCB, LCC, CF8, CF8M, CF3, CF3M, CN7M, CF8CDesign & manufacture: API 6D, ASME B16. 34, BS5351, API608, MSS SP-72Flange dimensions: ANSI B16. 5Face-to-Face standard: API B16.10, API 6D, EN558Inspection & testing: API598 (DIN 2501)Operating way: lever, gear, pneumatic, electric