(Clause 9.1)
All dimensions in millimetres.
Figure description:
- Entity: Reducing Tee (on the branch
- Port Labels:
- (1: Main run openings
- (2: Branch opening
- Dimensions (in millimetres:
- A: Center-to-face distance for the run ports
- B: Center-to-face distance for the branch port
Tee, Reducing (on the branch) | SI No.: (1)=i), (1).1=xxiii) | Nominal Size of Outlet: (1) × (2) (2)=8 × 6, (1) × (2) (2).1=50 × 20 | Minimum Length, Centre to Face: A (3)=21, B (4)=22, A (3).1=44.0, B (4).1=64.0 | SI No.: (1)=ii), (1).1=xxiv) | Nominal Size of Outlet: (1) × (2) (2)=10 × 6, (1) × (2) (2).1=50 × 25 | Minimum Length, Centre to Face: A (3)=21, B (4)=24, A (3).1=48.0, B (4).1=64.0 | SI No.: (1)=iii), (1).1=xxv) | Nominal Size of Outlet: (1) × (2) (2)=10 × 8, (1) × (2) (2).1=50 × 32 | Minimum Length, Centre to Face: A (3)=22, B (4)=24, A (3).1=52.0, B (4).1=64.0 | SI No.: (1)=iv), (1).1=xxvi) | Nominal Size of Outlet: (1) × (2) (2)=15 × 8, (1) × (2) (2).1=50 × 40
| (1) | (1).1 | (1) × (2) (2) | (1) × (2) (2).1 | A (3) | B (4) | A (3).1 | B (4).1 | |
|---|---|---|---|---|---|---|---|---|
| SI No. | i) | xxiii) | ||||||
| Nominal Size of Outlet | 8 × 6 | 50 × 20 | ||||||
| Minimum Length, Centre to Face | 21 | 22 | 44.0 | 64.0 | ||||
| SI No. | ii) | xxiv) | ||||||
| Nominal Size of Outlet | 10 × 6 | 50 × 25 | ||||||
| Minimum Length, Centre to Face | 21 | 24 | 48.0 | 64.0 | ||||
| SI No. | iii) | xxv) | ||||||
| Nominal Size of Outlet | 10 × 8 | 50 × 32 | ||||||
| Minimum Length, Centre to Face | 22 | 24 | 52.0 | 64.0 | ||||
| SI No. | iv) | xxvi) | ||||||
| Nominal Size of Outlet | 15 × 8 | 50 × 40 | ||||||
| Minimum Length, Centre to Face | 25 | 56.0 | 64.0 | |||||
| SI No. | v) | xxvii) | ||||||
| Nominal Size of Outlet | 15 × 10 | 65 × 25 | ||||||
| Minimum Length, Centre to Face | 27 | 32 | 54.0 | 76.0 | ||||
| SI No. | vi) | xxviii) | ||||||
| Nominal Size of Outlet | 20 × 8 | 65 × 32 | ||||||
| Minimum Length, Centre to Face | 27 | 35 | 57.0 | 76.0 | ||||
| SI No. | vii) | xxix) | ||||||
| Nominal Size of Outlet | 20 × 10 | 65 × 40 | ||||||
| Minimum Length, Centre to Face | 29 | 35 | 60.0 | 76.0 | ||||
| SI No. | viii) | xxx) | ||||||
| Nominal Size of Outlet | 20 × 15 | 65 × 50 | ||||||
| Minimum Length, Centre to Face | 32 | 35 | 67.0 | 76.0 | ||||
| SI No. | ix) | xxxi) | ||||||
| Nominal Size of Outlet | 25 × 10 | 80 × 25 | ||||||
| Minimum Length, Centre to Face | 30 | 60.0 | 89.0 | |||||
| SI No. | x) | xxxii) | ||||||
| Nominal Size of Outlet | 25 × 8 | 80 × 32 | ||||||
| Minimum Length, Centre to Face | 32 | 43 43 | 64.0 | 89.0 | ||||
| SI No. | xi) | xxxiii) | ||||||
| Nominal Size of Outlet | 25 × 15 | 80 × 40 | ||||||
| Minimum Length, Centre to Face | 35 | 43 | 67.0 | 89.0 | ||||
| SI No. | xii) | xxxiv) | ||||||
| Nominal Size of Outlet | 25 × 20 | 80 × 50 | ||||||
| Minimum Length, Centre to Face | 38 | 43 | 73.0 | 89.0 | ||||
| SI No. | xiii) | xxxv) | ||||||
| Nominal Size of Outlet | 32 × 10 | 80 × 65 | ||||||
| Minimum Length, Centre to Face | 35 | 51 | 79.0 | 89.0 | ||||
| SI No. | xiv) | xxxvi) | ||||||
| Nominal Size of Outlet | 32 × 15 | 100 × 25 | ||||||
| Minimum Length, Centre to Face | 38 | 51 | 70.0 | 115.0 | ||||
| SI No. | xv) | xxxvii) | ||||||
| Nominal Size of Outlet | 32 × 20 | 100 × 40 | ||||||
| Minimum Length, Centre to Face | 41 | 51 | 76.0 | 115.0 | ||||
| SI No. | xvi) | xxxviii) | ||||||
| Nominal Size of Outlet | 32 × 25 | 100 × 50 | ||||||
| Minimum Length, Centre to Face | 44 | 51 | 83.0 | 115.0 | ||||
| SI No. | xvii) | xxxix) | ||||||
| Nominal Size of Outlet | 40 × 10 | 100 × 80 | ||||||
| Minimum Length, Centre to Face | 37 | 52 | 95.0 | 115.0 | ||||
| SI No. | xviii) | xxxx) | ||||||
| Nominal Size of Outlet | 40 × 15 | 125 × 80 | ||||||
| Minimum Length, Centre to Face | 38 | 52 | 115.0 | 140.0 | ||||
| SI No. | xix) | xxxxi) | ||||||
| Nominal Size of Outlet | 40 × 20 | 125 × 100 | ||||||
| Minimum Length, Centre to Face | 41 | 52 | 130.0 | 140.0 | ||||
| SI No. | xx) | xxxxii) | ||||||
| Nominal Size of Outlet | 40 × 25 | 150 × 80 | ||||||
| Minimum Length, Centre to Face | 48 | 52 | 120.0 | 160.0 | ||||
| SI No. | xxi) | xxxxiii) | ||||||
| Nominal Size of Outlet | 40 × 32 | 150 × 100 | ||||||
| Minimum Length, Centre to Face | 49 | 52 | 135.0 | 160.0 | ||||
| SI No. | xxii) | |||||||
| Nominal Size of Outlet | 50 × 15 | |||||||
| Minimum Length, Centre to Face | 41 | 64 | ||||||
| SI No. | i) | |||||||
| Nominal Size of Outlet | ||||||||
| Minimum Length, Centre to Face | 32 | 35 | ||||||
| SI No. | ii) | |||||||
| Minimum Length, Centre to Face | 35 | 35 | ||||||
| SI No. | iii) | |||||||
| Minimum Length, Centre to Face | 35 | 43 | ||||||
| SI No. | iv) | |||||||
| Minimum Length, Centre to Face | 38 | 43 | ||||||
| SI No. | v) | |||||||
| Minimum Length, Centre to Face | 43 | 43 | ||||||
| SI No. | vi) | |||||||
| Minimum Length, Centre to Face | 41 | 51 | ||||||
| SI No. | vii) | |||||||
| Minimum Length, Centre to Face | 44 | 51 | ||||||
| SI No. | viii) | |||||||
| Minimum Length, Centre to Face | 51 | 51 | ||||||
| SI No. | ix) | |||||||
| Minimum Length, Centre to Face | 52 | 52 | ||||||
| SI No. | x) | |||||||
| Minimum Length, Centre to Face | 44 | 52 | ||||||
| SI No. | xi) | |||||||
| Minimum Length, Centre to Face | 49 | 52 | ||||||
| SI No. | xii) | |||||||
| SI No. | xiii) | |||||||
| Minimum Length, Centre to Face | 64 | 64 | ||||||
| SI No. | xiv) | |||||||
| SI No. | xv) | |||||||
| Minimum Length, Centre to Face | 48 | 64 | ||||||
| SI No. | xvi) | |||||||
| Minimum Length, Centre to Face | 56 | 64 | ||||||
| SI No. | xvii) | |||||||
| SI No. | xviii) | |||||||
| Minimum Length, Centre to Face | 67 | 76 | ||||||
| SI No. | xix) | |||||||
| Minimum Length, Centre to Face | 76 | 76 | ||||||
| SI No. | xx) | |||||||
| Minimum Length, Centre to Face | 73 | 89 | ||||||
| SI No. | xxi) | |||||||
| Minimum Length, Centre to Face | 89 | 89 | ||||||
| Minimum Length, Centre to Face | 95 | 115 |
| Minimum: Length, Centre=76, Length, Centre=67 | SI: No.=xii) | Nominal: Size of=50 x 80 | Minimum: Length, Centre=89, Length, Centre=73 | SI: No.=xiii) | Nominal: Size of=65 x 80 | Minimum: Length, Centre=89, Length, Centre=79 | SI: No.=xiv) | Nominal: Size of=80 x 100 | Minimum: Length, Centre=115, Length, Centre=95
| SI: No.=i) | Nominal: Size of=8 x 6 | Minimum: Length, Centre=21, Length, Centre=22 | SI: No.=ii) | Nominal: Size of=10 x 8 | Minimum: Length, Centre=22, Length, Centre=24 | SI: No.=iii) | Nominal: Size of=15 x 10 | Minimum: Length, Centre=27, Length, Centre=32 | SI: No.=iv) | Nominal: Size of=20 x 15 | Minimum: Length, Centre=32, Length, Centre=35 | SI: No.=v) | Nominal: Size of=25 x 15 | Minimum: Length, Centre=35, Length, Centre=43 | SI: No.=vi) | Nominal: Size of=25 x 20 | Minimum: Length, Centre=38, Length, Centre=43 | SI: No.=vii) | Nominal: Size of=32 x 15 | Minimum: Length, Centre=38, Length, Centre=51 | SI: No.=viii) | Nominal: Size of=32 x 25 | Minimum: Length, Centre=44, Length, Centre=51 | SI: No.=ix) | Nominal: Size of=40 x 15 | Minimum: Length, Centre=38, Length, Centre=52 | SI: No.=x) | Nominal: Size of=40 x 25 | Minimum: Length, Centre=44, Length, Centre=52 | SI: No.=xi) | Nominal: Size of=50 x 25
| Minimum: Length, Centre=48, Length, Centre=64 | SI: No.=xii) | Nominal: Size of=50 x 40 | Minimum: Length, Centre=56, Length, Centre=64 | SI: No.=xiii) | Nominal: Size of=65 x 50 | Minimum: Length, Centre=67, Length, Centre=76 | SI: No.=xiv) | Nominal: Size of=80 x 40 | Minimum: Length, Centre=67, Length, Centre=89 | SI: No.=xv) | Nominal: Size of=80 x 50 | Minimum: Length, Centre=73, Length, Centre=89 | SI: No.=xvi) | Nominal: Size of=100 x 50 | Minimum: Length, Centre=83, Length, Centre=115 | SI: No.=xvii) | Nominal: Size of=100 x 80 | Minimum: Length, Centre=95, Length, Centre=115 | SI: No.=xviii) | Nominal: Size of=125 x 80 | Minimum: Length, Centre=115, Length, Centre=140 | SI: No.=xix) | Nominal: Size of=125 x 100 | Minimum: Length, Centre=130, Length, Centre=140 | SI: No.=xx) | Nominal: Size of=150 x 80 | Minimum: Length, Centre=120, Length, Centre=160 | SI: No.=xxi) | Nominal: Size of=150 x 100 | Minimum: Length, Centre=135, Length, Centre=160