Features: 1) Size: NPS 2" - 32" 2) Pressure: class 150 - 1,500 3) Material: WCB, LCB, CF8, CF8M, CF3, CF3M, A105, LF2, F304, F316, F304L, and F316L 4) Design and manufacture standard: API 608, API 6D, BS 5351, and ASME B16.34 5) Face to face standard: API B16.10, API 6D, DIN 3202, ASME B 16.25, and DIN2543-2550 6) Design and manufacture standard: API 608, API 6D, BS 5351, and ASME B16.34 7) Test standard: ISO5208, API 6D, and BS 6755 8) Structure type: one-piece, two-piece, reduced bore, and full bore 9) Operated way: lever, gear, pneumatic, and electric