download Some Standard from American Society Of Mechanical Engineers (ASME
ASME B16.5 -1996 Tables - PIPE FLANGES AND FLANGED FITTINGS ASME B16.10-2000 - Face-to-face and end-to-end dimensions of valves
ASME B16.5a (1998) - ADDENDA to ASME 816.5-1996 PIPE FLANGES AND FLANGED FITTINGS NPS 1;2 Through NPS 24 ASME B31.1-2004 Power Piping ASME Code for Pressure Piping, B31 (Revision of ASME B31.1-2001) ASME B16.47-1996 (BRIDAS GRANDES) LARGE DIAMETER STEEL FLANGES NPS 28 Through NPS 80 ASME B31.2 (1968) Fuel Gas Piping USAS B31.2 - 1968 Asme b16.34 1996 Valve-Flanged Threaded Welded End -THREADED, AND WELDING END - (Revision of ASMEANSI B16.34-1988) ASME b31.4-2002 Pipeline Trasportation Systems for Liquid Hydrocarbon and Other Liquids ASME B16.5a-1998 - Addenda to ASME B16.5-1996 Pipe Flanges & Flanged Fittings ASME B31.4-2002 - Pipeline Transportation Systems for Liquid Hydrocarbons and Other Liquids (ASME B16.11 Forged Fittings, Socket-welding and Threated (1996