(Clause 9.1)
All dimensions in millimetres.
Figure description:
Y Piece, Male, Equal
- Design: Symmetrical Y-shaped pipe fitting with three male-tapered ends.
- Angles: Each upper arm is offset 30° from the vertical centerline (60° total spread.
- Dimensions: Upper arms have length 'A'; the base section has length 'B' from the junction center.
Angle Tee, Male, Equal
- Design: Asymmetrical tee fitting with three male-tapered ends.
- Angles: Side branch is offset 60° from the vertical centerline.
- Dimensions: The top vertical section and the angled branch both have length 'A'; the base section has length 'B'.
Contextual Detail
- Units: All dimensions are in millimetres (mm.
| Sl No.: (1)=i) | Nominal Size of Outlet: (2)=15 | Minimum Length, Centre to Face A: (3)=120 | Minimum Length, Centre to Face B: (4)=57 | Sl No.: (1)=ii) | Nominal Size of Outlet: (2)=20 | Minimum Length, Centre to Face A: (3)=130 | Minimum Length, Centre to Face B: (4)=64 | Sl No.: (1)=iii) | Nominal Size of Outlet: (2)=25 | Minimum Length, Centre to Face A: (3)=150 | Minimum Length, Centre to Face B: (4)=70 | Sl No.: (1)=iv) | Nominal Size of Outlet: (2)=32 | Minimum Length, Centre to Face A: (3)=160 | Minimum Length, Centre to Face B: (4)=73 | Sl No.: (1)=v) | Nominal Size of Outlet: (2)=40 | Minimum Length, Centre to Face A: (3)=170 | Minimum Length, Centre to Face B: (4)=76 | Sl No.: (1)=vi) | Nominal Size of Outlet: (2)=50 | Minimum Length, Centre to Face A: (3)=190 | Minimum Length, Centre to Face B: (4)=83 | Sl No.: (1)=vii) | Nominal Size of Outlet: (2)=65 | Minimum Length, Centre to Face A: (3)=200 | Minimum Length, Centre to Face B: (4)=90 | Sl No.: (1)=viii)
| (1) | (2) | (3) | (4) | |
|---|---|---|---|---|
| Sl No. | i) | |||
| Nominal Size of Outlet | 15 | |||
| Minimum Length, Centre to Face A | 120 | |||
| Minimum Length, Centre to Face B | 57 | |||
| Sl No. | ii) | |||
| Nominal Size of Outlet | 20 | |||
| Minimum Length, Centre to Face A | 130 | |||
| Minimum Length, Centre to Face B | 64 | |||
| Sl No. | iii) | |||
| Nominal Size of Outlet | 25 | |||
| Minimum Length, Centre to Face A | 150 | |||
| Minimum Length, Centre to Face B | 70 | |||
| Sl No. | iv) | |||
| Nominal Size of Outlet | 32 | |||
| Minimum Length, Centre to Face A | 160 | |||
| Minimum Length, Centre to Face B | 73 | |||
| Sl No. | v) | |||
| Nominal Size of Outlet | 40 | |||
| Minimum Length, Centre to Face A | 170 | |||
| Minimum Length, Centre to Face B | 76 | |||
| Sl No. | vi) | |||
| Nominal Size of Outlet | 50 | |||
| Minimum Length, Centre to Face A | 190 | |||
| Minimum Length, Centre to Face B | 83 | |||
| Sl No. | vii) | |||
| Nominal Size of Outlet | 65 | |||
| Minimum Length, Centre to Face A | 200 | |||
| Minimum Length, Centre to Face B | 90 | |||
| Sl No. | viii) | |||
| Nominal Size of Outlet | 80 | |||
| Minimum Length, Centre to Face A | 220 | |||
| Minimum Length, Centre to Face B | 100 | |||
| Sl No. | ix) | |||
| Nominal Size of Outlet | 100 | |||
| Minimum Length, Centre to Face A | 260 | |||
| Minimum Length, Centre to Face B | 110 | |||
| Sl No. | x) | |||
| Nominal Size of Outlet | 125 | |||
| Minimum Length, Centre to Face A | 300 | |||
| Minimum Length, Centre to Face B | 115 | |||
| Sl No. | xi) | |||
| Nominal Size of Outlet | 150 | |||
| Minimum Length, Centre to Face A | 340 | |||
| Minimum Length, Centre to Face B | 125 | |||
| Sl No. | NOTE — Made from heavy tube conforming to IS 1239 (Part 1). | |||
| Nominal Size of Outlet | NOTE — Made from heavy tube conforming to IS 1239 (Part 1). | |||
| Minimum Length, Centre to Face A | NOTE — Made from heavy tube conforming to IS 1239 (Part 1). | |||
| Minimum Length, Centre to Face B | NOTE — Made from heavy tube conforming to IS 1239 (Part 1). | |||
| SI No. | i) | |||
| Minimum Length, Centre to Face A | 80 | |||
| Minimum Length, Centre to Face B | 85 | |||
| SI No. | ii) | |||
| Minimum Length, Centre to Face A | 90 | |||
| SI No. | iii) | |||
| SI No. | iv) | |||
| Minimum Length, Centre to Face B | 105 | |||
| SI No. | v) | |||
| SI No. | vi) | |||
| SI No. | vii) | |||
| Minimum Length, Centre to Face A | 250 | |||
| Minimum Length, Centre to Face B | 135 | |||
| SI No. | viii) | |||
| Minimum Length, Centre to Face A | 290 | |||
| Minimum Length, Centre to Face B | 145 | |||
| SI No. | ix) | |||
| Minimum Length, Centre to Face A | 380 | |||
| Minimum Length, Centre to Face B | 170 | |||
| SI No. | x) | |||
| Minimum Length, Centre to Face A | 530 | |||
| Minimum Length, Centre to Face B | 195 | |||
| SI No. | xi) | |||
| Minimum Length, Centre to Face A | 620 | |||
| Minimum Length, Centre to Face B | 220 | |||
| SI No. | NOTE— Made from heavy tube conforming to IS 1239 (Part 1). | |||
| Nominal Size of Outlet | NOTE— Made from heavy tube conforming to IS 1239 (Part 1). | |||
| Minimum Length, Centre to Face A | NOTE— Made from heavy tube conforming to IS 1239 (Part 1). | |||
| Minimum Length, Centre to Face B | NOTE— Made from heavy tube conforming to IS 1239 (Part 1). | |||
| Nominal Size of Outlet | 6 | |||
| Minimum Length | ||||
| Nominal Size of Outlet | 8 | |||
| Nominal Size of Outlet | 10 | |||
| Sl No. | xii) | |||
| Sl No. | xiii) | |||
| Sl No. | xiv) | |||
| Sl No. | NOTE — Unions are normally supplied with flat seats and fitted with a washer. Other types of seating are obtainable, if required. | |||
| Nominal Size of Outlet | NOTE — Unions are normally supplied with flat seats and fitted with a washer. Other types of seating are obtainable, if required. |
1 Bodies made from heavy tube conforming to IS 1239 (Part 1).: Nominal Size of Outlet (2)=1 Bodies made from heavy tube conforming to IS 1239 (Part 1)., Minimum Length A (3)=1 Bodies made from heavy tube conforming to IS 1239 (Part 1). 2 Unions are normally supplied with flat seats and fitted with a washer. Other types of seating are obtainable, if required.: Nominal Size of Outlet (2)=2 Unions are normally supplied with flat seats and fitted with a washer. Other types of seating are obtainable, if required., Minimum Length A (3)=2 Unions are normally supplied with flat seats and fitted with a washer. Other types of seating are obtainable, if required. a washer. Other types of seating are obtainable, if required.
| Nominal Size of Outlet (2) | Minimum Length A (3) | |
|---|---|---|
| i) | 6 | 95 |
| ii) | 8 | 100 |
| iii) | 10 | 110 |
| iv) | 15 | 115 |
| v) | 20 | 120 |
| vi) | 25 | 125 |
| vii) | 32 | 135 |
| viii) | 40 | 140 |
| ix) | 50 | 150 |
| x) | 65 | 165 |
| xi) | 80 | 180 |
| xii) | 100 | 205 |
| xiii) | 125 | 215 |
| xiv) | 150 | 230 |
| NOTES | NOTES | NOTES |
| 1 Bodies made from heavy tube conforming to IS 1239 (Part 1). | 1 Bodies made from heavy tube conforming to IS 1239 (Part 1). | 1 Bodies made from heavy tube conforming to IS 1239 (Part 1). |
| 2 Unions are normally supplied with flat seats and fitted with a washer. Other types of seating are obtainable, if required. | 2 Unions are normally supplied with flat seats and fitted with a washer. Other types of seating are obtainable, if required. | 2 Unions are normally supplied with flat seats and fitted with a washer. Other types of seating are obtainable, if required. |
| Minimum Length, Centre to Face: A (3)=205, B (4)=280 | Sl No.: (1)=x) | Nominal Size of Outlet: (2)=65 | Minimum Length, Centre to Face: A (3)=245, B (4)=330 | Sl No.: (1)=xi) | Nominal Size of Outlet: (2)=80 | Minimum Length, Centre to Face: A (3)=290, B (4)=380 | Sl No.: (1)=NOTES | Nominal Size of Outlet: (2)=NOTES | Minimum Length, Centre to Face: A (3)=NOTES, B (4)=NOTES | Sl No.: (1)=1 Bodies made from heavy tube conforming to IS 1239 (Part 1). | Nominal Size of Outlet: (2)=1 Bodies made from heavy tube conforming to IS 1239 (Part 1). | Minimum Length, Centre to Face: A (3)=1 Bodies made from heavy tube conforming to IS 1239 (Part 1)., B (4)=1 Bodies made from heavy tube conforming to IS 1239 (Part 1). | Sl No.: (1)=2 Unions are normally supplied with flat seats and fitted with a washer. Other types of seating are obtainable, if required. | Nominal Size of Outlet: (2)=2 Unions are normally supplied with flat seats and fitted with a washer. Other types of seating are obtainable, if required. | Minimum Length, Centre to Face: A (3)=2 Unions are normally supplied with flat seats and fitted with a washer. Other types of seating are obtainable, if required., B (4)=2 Unions are normally supplied with flat seats and fitted with a washer. Other types of seating are obtainable, if required.