带颈对焊钢制管法兰

Steel tube with welded neck flange

带颈平焊钢制管法兰

With steel pipe welding neck flange Ping

对焊环松套钢制管法兰

Central-song sets of welded steel pipe flange

板式平焊钢制管法兰

Plate flat welded steel pipe flange

FLANG ANSI CLASS 150

FLANG ANSI CLASS 300

NOTES:1.MATERIALA SEE JOB MATERIAL SPEC
      2.ALL DIMENSIONS ARE BASED ON ASME B16.5
      3.GROOVE NO.R30 FOR LAPPED JOINT FLANGE ONLY
      4.DIMENSIONS SHOWN ARE IN MILLIMETERS