Dimensions Threaded Full & Half Couplings - ASME B16.11
Threaded Full and Half-Couplings

Dimensions NPS 1/2 to 4 - Class 3000

General notes:
  • Dimensions are in millimeters unless otherwise indicated.
  • Dimension (B) is minimum length of perfect thread.
    The length of useful thread (B plus threads with fully formed roots and flat crests) shall not be less than J.