api 5000 api 5000? api 5000? lcmsms. FLANGE 4 (4-116)
api500, Beware, some suppliers and manufacturers supply normal A105N 36K material flanges stamped as 3,000 or 5,000, these interconnect with API sizes (example a 2 ANSI A105 1500 class flange rated at 3,700 psi CWP is the same as.