Available Material can be: A105, LF2, F304, F304L, F316, F316L, F321, F5, F9,F11, F22, Alloy 20#, Inconel, Monel, etc.
Design and manufacture as per API 602, ASME B16.34;
End connection can be RF/ RTJ / SW/ NPT/ BW etc.
Flange dimension as per ASME B16.5;
Face-to-face as per ASME B16.10 or Manufacturer standard;
Pressure-temperature rating as per ASME B16.34;
Pressure test as per API598;