• std_477555
  • 1 SCOPE
  • 2 SERVICE DESIGNATION
  • 3 SIZE
  • 4 MARKING
  • 5 MATERIAL
  • 6 DESIGN AND DIMENSION
  • 7 TESTS
  • 1 Correlation of Fittings Class with Schedule Number or Wall Designation of Run Pipe for Calculation of Ratings
  • 2 90°Branch Outlets－Buttwelding,U.S.Customary Units
  • 3 90°Branch Outlets－Threaded,U.S.Customary Units
  • 4 90°Branch Outlets－Socket Welding,U.S.Customary Units
  • 5 45°Branch Outlets－Buttwelding,U.S.Customary Units
  • 6 45°Branch Outlets－Threaded,U.S.Customary Units
  • 7 45°Branch Outlets－Socket Welding ,U.S.Customary Units
  • A2 90°Branch Outlets－Buttwelding,SI（Metric）Units
  • A3 90°Branch Outlets－Threaded,SI（Metric）Units
  • A4 90°Branch Outlets－Socket Welding,SI（Metric）Units
  • A5 45°Branch Outlets－Buttwelding,SI（Metric）Units
  • A6 45°Branch Outlets－Threaded,SI（Metric）Units
  • A7 45°Branch Outlets－Socket Welding,SI（Metric）Units
  • 1 Fitting Consolidation Gap Allowance
  • A SI（Metric）Tables A2 through A7
  • B Design Proof Test
  • C Referenced Standards and Applicable Dates