Nominal Major Barrel size : Upto 72" NPS in Pressure Class 150, 300,600,900 & 1500.
Design Temperatures : (-)46 to 140 Deg.C.
Design Codes : ASME Sec.VIII Div.I & DIN-EN12156-2:2004
Special Requirements: Materials for  Sour Service to NACE-MR-0175/ISO15156 , Special exterior & internal coatings, Special cladding  in Duplex SS / Incoloy etc. for seal facing of end closures.
Certification : EN10204 3.1/3.2,  ASME "U" , "U2"  , CE/PED Marking , NR-13 ( Brazilian ) Certification , AS-1210( Australian Standard) , ABS/DnV Class Certification