Size: Wafer DN40-DN1200, Lug DN40-DN1200, Flange DN40-DN3000; Design standard: API609/EN593; Connection standard: ISO7005-2 PN10/16 /25, EN1092-2 PN10/16/25, GOST PN10/16, ASME B16.5 CLASS 150, ASME B16.47 CLASS 150, JIS 10K.; Mounting flange: ISO5211; Face to face: API609A / EN558 (20 serial ); Testing standard: API 598 /EN12266-1; Working pressure: PN10/16 DN40-DN3000, PN25 DN40-DN600; Operation type: manual electric, pneumatic, hydraulic.