Size: 2"-56" (DN50-DN1400) Pressure: ANSI 150LB-2500LB (PN16-PN420) Material: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Stainless Steel, and Special Alloy (Monel, Inconel, etc.) Design & Manufacture Std.: BS1868, API 6D, ASME B16.34 Face to Face Std.: ASME B16.10, API 6D, DIN3202 End Connection Std.: ASME B1.20.1, ASME B16.11, ASME B16.5, ASME B16.47, DIN2543-2551, ASME B16.25 Test Standard: ISO5208, API6D, BS6755 Construction type: Regular Pattern, Pressure Seal Pattern, Damping Pattern