
Figure description:
- Entity: Elbow-135, Equal
- Angle:
- Dimension: Equal lengths denoted by 'A' on both sides
- Units: Millimetres (mm
Elbow-135, Equal
Table 17 Dimensions of Y-Pieces, Female, Equal (Clause 9.1)
All dimensions in millimetres.

Figure description:
Y-Piece, Equal Technical Drawing
| Nominal Size of Outlet | Minimum Length, Centre to Face A | |
|---|---|---|
| (1) | (2) | (3) |
| i) | 6 | 16 |
| ii) | 8 | 17 |
| iii) | 10 | 19 |
| iv) | 15 | 22 |
| v) | 20 | 27 |
| vi) | 25 | 33 |
| vii) | 32 | 38 |
| viii) | 40 | 44 |
| ix) | 50 | 51 |
| x) | 65 | 60 |
| xi) | 80 | 73 |
| xii) | 100 | 105 |
- Type: Y-shaped pipe fitting with three equal branches.
- Geometry:
- Angles: Two symmetrical branches angled at 60° from the vertical center axis.
- Dimensions: All three branches have a length designated as A.
- Units: All dimensions are in millimetres.
Y-Piece, Equal | SI No.: (1)=i) | Nominal Size of Outlet: (2)=15 | Minimum Length, Centre to Face A: (3)=27 | SI No.: (1)=ii) | Nominal Size of Outlet: (2)=20 | Minimum Length, Centre to Face A: (3)=35 | SI No.: (1)=iii) | Nominal Size of Outlet: (2)=25 | Minimum Length, Centre to Face A: (3)=36 | SI No.: (1)=iv) | Nominal Size of Outlet: (2)=32 | Minimum Length, Centre to Face A: (3)=44 | SI No.: (1)=v) | Nominal Size of Outlet: (2)=40 | Minimum Length, Centre to Face A: (3)=49 | SI No.: (1)=vi) | Nominal Size of Outlet: (2)=50 | Minimum Length, Centre to Face A: (3)=57 | SI No.: (1)=vii) | Nominal Size of Outlet: (2)=65 | Minimum Length, Centre to Face A: (3)=71 | SI No.: (1)=viii) | Nominal Size of Outlet: (2)=80 | Minimum Length, Centre to Face A: (3)=79 | SI No.: (1)=ix) | Nominal Size of Outlet: (2)=100 | Minimum Length, Centre to Face A: (3)=100
| (1) | (2) | (3) | |
|---|---|---|---|
| SI No. | i) | ||
| Nominal Size of Outlet | 15 | ||
| Minimum Length, Centre to Face A | 27 | ||
| SI No. | ii) | ||
| Nominal Size of Outlet | 20 | ||
| Minimum Length, Centre to Face A | 35 | ||
| SI No. | iii) | ||
| Nominal Size of Outlet | 25 | ||
| Minimum Length, Centre to Face A | 36 | ||
| SI No. | iv) | ||
| Nominal Size of Outlet | 32 | ||
| Minimum Length, Centre to Face A | 44 | ||
| SI No. | v) | ||
| Nominal Size of Outlet | 40 | ||
| Minimum Length, Centre to Face A | 49 | ||
| SI No. | vi) | ||
| Nominal Size of Outlet | 50 | ||
| Minimum Length, Centre to Face A | 57 | ||
| SI No. | vii) | ||
| Nominal Size of Outlet | 65 | ||
| Minimum Length, Centre to Face A | 71 | ||
| SI No. | viii) | ||
| Nominal Size of Outlet | 80 | ||
| Minimum Length, Centre to Face A | 79 | ||
| SI No. | ix) | ||
| Nominal Size of Outlet | 100 | ||
| Minimum Length, Centre to Face A | 100 |
| Minimum Length: A (3)=40.0, A (3).1=64 | Sl No.: (1)=vi), (1).1=xxvii) | Nominal Size of Outlet: (1) × (2) (2)=15 x 10, (1) × (2) (2).1=65 x 25 | Minimum Length: A (3)=38.0, A (3).1=76 | Sl No.: (1)=vii), (1).1=xxviii) | Nominal Size of Outlet: (1) × (2) (2)=20 x 8, (1) × (2) (2).1=65 x 32 | Minimum Length: A (3)=44.0, A (3).1=75 | Sl No.: (1)=viii), (1).1=xxix) | Nominal Size of Outlet: (1) × (2) (2)=20 x 10, (1) × (2) (2).1=65 x 40 | Minimum Length: A (3)=43.0, A (3).1=73 | Sl No.: (1)=ix), (1).1=xxx) | Nominal Size of Outlet: (1) × (2) (2)=20 x 15, (1) × (2) (2).1=65 x 50 | Minimum Length: A (3)=41.0, A (3).1=71 | Sl No.: (1)=x), (1).1=xxxi) | Nominal Size of Outlet: (1) × (2) (2)=25 x 8, (1) × (2) (2).1=80 x 25 | Minimum Length: A (3)=54.0, A (3).1=86 | Sl No.: (1)=xi), (1).1=xxxii) | Nominal Size of Outlet: (1) × (2) (2)=25 x 10, (1) × (2) (2).1=80 x 32 | Minimum Length: A (3)=52.0, A (3).1=84 | Sl No.: (1)=xii), (1).1=xxxiii) | Nominal Size of Outlet: (1) × (2) (2)=25 x 15, (1) × (2) (2).1=80 x 40 | Minimum Length: A (3)=51.0, A (3).1=83 | Sl No.: (1)=xiii), (1).1=xxxiv) | Nominal Size of Outlet: (1) × (2) (2)=25 x 20, (1) × (2) (2).1=80 x 50 | Minimum Length: A (3)=49.0, A (3).1=81 | Sl No.: (1)=xiv), (1).1=xxxv) | Nominal Size of Outlet: (1) × (2) (2)=32 x 10, (1) × (2) (2).1=80 x 65 | Minimum Length: A (3)=60.0, A (3).1=79 | Sl No.: (1)=xv), (1).1=xxxvi) | Nominal Size of Outlet: (1) × (2) (2)=32 x 15, (1) × (2) (2).1=100 x 40
| Minimum Length: A (3)=59.0, A (3).1=105 | Sl No.: (1)=xvi), (1).1=xxxvii) | Nominal Size of Outlet: (1) × (2) (2)=32 x 20, (1) × (2) (2).1=100 x 50 | Minimum Length: A (3)=57.0, A (3).1=100 | Sl No.: (1)=xvii), (1).1=xxxviii) | Nominal Size of Outlet: (1) × (2) (2)=32 x 25, (1) × (2) (2).1=100 x 65 | Minimum Length: A (3)=56.0, A (3).1=100 | Sl No.: (1)=xviii), (1).1=xxxix) | Nominal Size of Outlet: (1) × (2) (2)=40 x 15, (1) × (2) (2).1=100 x 80 | Minimum Length: A (3)=65.0, A (3).1=98 | Sl No.: (1)=xix), (1).1=xxxx) | Nominal Size of Outlet: (1) × (2) (2)=40 x 20, (1) × (2) (2).1=125 x 80 | Minimum Length: A (3)=64.0, A (3).1=115 | Sl No.: (1)=xx), (1).1=xxxxi) | Nominal Size of Outlet: (1) × (2) (2)=40 x 25, (1) × (2) (2).1=125 x 100 | Minimum Length: A (3)=62.0, A (3).1=115 | Sl No.: (1)=xxi), (1).1=xxxxii) | Nominal Size of Outlet: (1) × (2) (2)=40 x 32, (1) × (2) (2).1=150 x 80 | Minimum Length: A (3)=60.0, A (3).1=140 | Sl No.: (1).1=xxxxiii) | Nominal Size of Outlet: (1) × (2) (2).1=150 x 100 | Minimum Length: A (3).1=140
(Clause 9.1)