Elbow – A1

90° Female, Equal

Salient Features


  • Follow plus tolerance of BIS.
  • Hot galvanised with thick uniform zinc coating.
  • Accurate threading & perfectly angled to 90°.
  • Superior grade malleability to ensure crack free installation.

Dimensions

NOMINAL SIZE (inches) SPECIFIED DIMENSIONS & TOLERANCE (a) OBSERVED DIMENSIONS (a) SPECIFIED WALL THICKNESS & TOLERANCE OBSERVED WALL THICKNESS
1/4 21 ± 1.5 22.5 2.5 -0.5 4.0
3/8 25 ± 1.5 26.5 2.5 -0.5 3.2
1/2 28 ± 1.5 29.5 2.5 -0.5 4.0
3/4 33 ± 2.0 34.5 3.0 -0.7 4.0
1 38 ± 2.0 39.5 3.0 -0.7 4.0
45 ± 2.0 47.5 3.5 -0.7 4.0
50 ± 2.0 50.7 3.5 -0.7 4.0
2 58 ± 2.5 59.0 4.0 -0.7 5.0
69 ± 2.5 69.3 4.5 -1.0 5.5
3 78 ± 3.0 79.5 5.0 -1.0 5.5
4 96 ± 3.0 96.7 6.0 -1.0 7.0
5 115 ± 3.5 117.0 6.5 -1.0 8.0
6 131 ± 3.5 131.0 7.5 -1.0 8.0
8 - - 165.0 - - 10.0
      All dimensions are in mm