... , C12, CF8, CF8M, CF3, CF3M, CF8C, CN7M,etc.Design & Manufacture Std.: API600, ASME B16.34, API6D, BS5351 Face to Face ... .10 (JISB2002),API 6D, DIN3202, ASME B16.25End Connection Std.: ASME B16.5,ASME B16.47, JISB2212-JISB2214,DIN2543-2550, ...