Welcome to Smith Industries
Skip Navigation Links
Home
Profile
Pipe Fittings
Tec Details
Enquiry

TECHNICAL DETAILS FOR BUTT WELD TEE AS PER ANSI B16.9

 


BUTT WELD

 
A
mm
 
Nom
pipe size
H
mm
min
D
mm
nom
G
mm
min
B
mm
min
L *)
mm
min
Weight
/ Pc
  - 015 21.33 015.79 0.276 25.4 25.4 00.090
  - 020 026.67 020.92 02.87 028.6 028.6 00.115
  - 25 033.40 026.64 03.38 038.1 038.1 00.250
  - 32 042.16 035.05 03.55 047.6 047.6 00.500
  - 40 048.26 040.89 03.68 057.1 057.1 00.725
  - 50 060.32 052.50 03.91 063.5 063.5 01.000
  - 65 073.02 062.71 05.15 076.2 076.2 01.950
  - 080 088.90 077.92 05.48 085.7 085.7 02.900
  - 100 114.30 102.26 06.06 104.7 104.7 04.900
  - 125 141.30 128.19 06.55 123.8 123.8 08.100
  - 150 168.27 154.05 07.99 142.8 142.8 10.300
  - 200 219.07 202.71 08.71 177.8 177.8 22.900
  - 250 273.04 254.50 09.27 215.9 215.9 36.800
  - 300 323.85 304.80 09.52 254.0 254.0 58.700
 
TECHNICAL DETAILS FOR PIPE FITINGS AS PER ANSI B16.11


FULL COUPLING

 
Nom
Pipe
Size
A
mm
 
W
mm
 
H
mm
min
D
mm
nom
G
mm
min
B
mm
min
L *)
mm
min
Weight
/ Pc
1/4" - 35 - 19 - 8.0 10.0 0.05
3/8" - 38 - 22 - 9.0 10.5 0.06
1/2" - 48 - 29 - 11.0 13.5 0.14
3/4" - 51 - 35 - 12.5 14.0 0.20
1" - 60 - 44 - 14.5 17.5 0.40
1.1/4" - 67 - 57 - 17.0 18.0 0.70
1.1/2" - 79 - 64 - 18.0 18.5 1.00
2" - 86 - 76 - 19.0 19.0 1.90
     


HALF COUPLING

 
Nom
Pipe
Size
A
mm
 
W
mm
 
H
mm
min
D
mm
nom
G
mm
min
B
mm
min
L *)
mm
min
Weight
/ Pc
1/4" - 18 - 19 - 8.0 10.0 0.03
3/8" - 19 - 22 - 9.0 10.5 0.05
1/2" - 24 - 29 - 11.0 13.5 0.07
3/4" - 26 - 35 - 12.5 14.0 0.10
1" - 30 - 44 - 14.5 17.5 0.20
1.1/4" - 34 - 57 - 17.0 18.0 0.32
1.1/2" - 40 - 64 - 18.0 18.5 0.50
2" - 43 - 76 - 19.0 19.0 0.95
     


ELBOW 90 degr.

 
Nom
Pipe
Size
A
mm
 
W
mm
 
H
mm
min
D
mm
nom
G
mm
min
B
mm
min
L *)
mm
min
Weight
/ Pc
1/4" 25 - - 25 3.5 8.0 10.0 0.03
3/8" 29 - - 33 3.5 9.0 10.5 0.05
1/2" 33 - - 38 4.0 11.0 13.5 0.07
3/4" 38 - - 46 4.5 12.5 14.0 0.10
1" 44 - - 56 5.0 14.5 17.5 0.20
1.1/4" 51 - - 52 5.5 17.0 18.0 0.32
1.1/2" 60 - - 75 5.5 18.0 18.5 0.50
2" 64 - - 84 7.0 19.0 19.0 0.95
     


ELBOW 45 degr.

 
Nom
Pipe
Size
A
mm
 
W
mm
 
H
mm
min
D
mm
nom
G
mm
min
B
mm
min
L *)
mm
min
Weight
/ Pc
1/4" 19 - - 25 3.5 8.0 10.0 0.14
3/8" 22 - - 33 3.5 9.0 10.5 0.25
1/2" 25 - - 38 4.0 11.0 13.5 0.32
3/4" 29 - - 46 4.5 12.5 14.0 0.51
1" 33 - - 56 5.0 14.5 17.5 0.85
1.1/4" 35 - - 52 5.5 17.0 18.0 1.00
1.1/2" 43 - - 75 5.5 18.0 18.5 1.85
2" 45 - - 84 7.0 19.0 19.0 3.00
     


TEE

 
Nom
Pipe
Size
A
mm
 
W
mm
 
H
mm
min
D
mm
nom
G
mm
min
B
mm
min
L *)
mm
min
Weight
/ Pc
1/4" 25 - - 25 3.5 8.0 10.0 0.19
3/8" 29 - - 33 3.5 9.0 10.5 0.39
1/2" 33 - - 38 4.0 11.0 13.5 0.52
3/4" 38 - - 46 4.5 12.5 14.0 0.83
1" 44 - - 56 5.0 14.5 17.5 1.38
1.1/4" 51 - - 52 5.5 17.0 18.0 1.66
1.1/2" 60 - - 75 5.5 18.0 18.5 3.12
2" 64 - - 84 7.0 19.0 19.0 4.00
     


CROSS

 
Nom
Pipe
Size
A
mm
 
W
mm
 
H
mm
min
D
mm
nom
G
mm
min
B
mm
min
L *)
mm
min
Weight
/ Pc
1/4" 25 - - 25 3.5 8.0 10.0 0.24
3/8" 29 - - 33 3.5 9.0 10.5 0.49
1/2" 33 - - 38 4.0 11.0 13.5 0.65
3/4" 38 - - 46 4.5 12.5 14.0 1.04
1" 44 - - 56 5.0 14.5 17.5 1.73
1.1/4" 51 - - 52 5.5 17.0 18.0 2.08
1.1/2" 60 - - 75 5.5 18.0 18.5 3.90
2" 64 - - 84 7.0 19.0 19.0 5.00
     


HEXAGON HEAD PLUG

 
Nom
Pipe
Size
A
mm
 
W
mm
 
H
mm
min
D
mm
nom
G
mm
min
B
mm
min
L *)
mm
min
Weight
/ Pc
1/4" - 23 6 17 - 11.0 - 0.03
3/8" - 26 8 21 - 12.5 - 0.05
1/2" - 28 8 23 - 14.5 - 0.08
3/4" - 32 10 29 - 16.0 - 0.15
1" - 35 10 35 - 19.0 - 0.25
1.1/4" - 42 14 46 - 20.5 - 0.50
1.1/2" - 43 16 50 - 20.5 - 0.65
2" - 46 17 63 - 22.0 - 1.10
     


ROUND CAP

 
Nom
Pipe
Size
A
mm
 
W
mm
 
H
mm
min
D
mm
nom
G
mm
min
B
mm
min
L *)
mm
min
Weight
/ Pc
1/4" - 25 - 19 5.0 8.0 10.0 0.05
3/8" - 25 - 22 5.0 9.0 10.5 0.06
1/2" - 32 - 29 6.5 11.0 13.5 0.12
3/4" - 37 - 35 6.5 12.5 14.0 0.19
1" - 41 - 44 9.5 14.5 17.5 0.35
1.1/4" - 44 - 57 9.5 17.0 18.0 0.56
1.1/2" - 44 - 64 11.0 18.0 18.5 0.75
2" - 48 - 76 12.5 19.0 19.0 1.45
     


COUPLING

 

Nom
Pipe
Size

B C **) D E G
mm
min
J
mm
min
Weight
/ Pc

mm
max

mm
min
mm
ave
mm
min
mm
max
mm
min
mm
max
mm
min
1/4" 14.35 14.10 3.80 3.30 10.0 8.5 8 5 3.00 10 0.05
3/8" 17.80 17.55 4.00 3.50 13.3 11.8 9 3 3.20 10 0.10
1/2" 21.95 21.70 4.65 4.10 16.6 15.0 13 6 3.75 10 0.14
3/4" 27.30 27.05 4.90 4.25 21.7 20.2 13 6 3.90 13 0.20
1" 34.05 33.80 5.70 5.00 27.4 25.9 17 9 4.55 13 0.30
1.1/4" 42.80 42.55 6.05 5.30 35.8 34.3 17 9 4.85 13 0.45
1.1/2" 48.90 48.65 6.35 5.55 41.7 40.1 17 9 5.10 13 0.60
2" 61.35 61.10 6.95 6.05 53.5 51.7 23 15 5.55 16 0.95
     

HALF COUPLING
 

Nom
Pipe
Size

B C **) D E G
mm
min
J
mm
min
Weight
/ Pc

mm
max

mm
min
mm
ave
mm
min
mm
max
mm
min
mm
max
mm
min
1/4" 14.35 14.10 3.80 3.30 10.0 8.5 17 15 3.00 10 0.06
3/8" 17.80 17.55 4.00 3.50 13.3 11.8 19 16 3.20 10 0.11
1/2" 21.95 21.70 4.65 4.10 16.6 15.0 24 21 3.75 10 0.15
3/4" 27.30 27.05 4.90 4.25 21.7 20.2 25 22 3.90 13 0.21
1" 34.05 33.80 5.70 5.00 27.4 25.9 31 27 4.55 13 0.35
1.1/4" 42.80 42.55 6.05 5.30 35.8 34.3 32 28 4.85 13 0.50
1.1/2" 48.90 48.65 6.35 5.55 41.7 40.1 34 30 5.10 13 0.65
2" 61.35 61.10 6.95 6.05 53.5 51.7 43 39 5.55 16 1.10
     

ELBOW 90 degr.
 

Nom
Pipe
Size

B C **) D A G
mm
min
J
mm
min
Weight
/ Pc

mm
max

mm
min
mm
ave
mm
min
mm
max
mm
min
mm
max
mm
min
1/4" 14.35 14.10 3.80 3.30 10.0 8.5 12 10 3.00 10 0.09
3/8" 17.80 17.55 4.00 3.50 13.3 11.8 15 12 3.20 10 0.13
1/2" 21.95 21.70 4.65 4.10 16.6 15.0 17 14 3.75 10 0.25
3/4" 27.30 27.05 4.90 4.25 21.7 20.2 21 18 3.90 13 0.32
1" 34.05 33.80 5.70 5.00 27.4 25.9 24 20 4.55 13 0.52
1.1/4" 42.80 42.55 6.05 5.30 35.8 34.3 29 25 4.85 13 0.86
1.1/2" 48.90 48.65 6.35 5.55 41.7 40.1 34 30 5.10 13 1.12
2" 61.35 61.10 6.95 6.05 53.5 51.7 40 36 5.55 16 1.80
     

ELBOW 45 degr.
 

Nom
Pipe
Size

B C **) D A G
mm
min
J
mm
min
Weight
/ Pc

mm
max

mm
min
mm
ave
mm
min
mm
max
mm
min
mm
max
mm
min
1/4" 14.35 14.10 3.80 3.30 10.0 8.5 9 7 3.00 10 0.08
3/8" 17.80 17.55 4.00 3.50 13.3 11.8 9 6 3.20 10 0.13
1/2" 21.95 21.70 4.65 4.10 16.6 15.0 13 10 3.75 10 0.18
3/4" 27.30 27.05 4.90 4.25 21.7 20.2 14 11 3.90 13 0.30
1" 34.05 33.80 5.70 5.00 27.4 25.9 16 12 4.55 13 0.45
1.1/4" 42.80 42.55 6.05 5.30 35.8 34.3 19 15 4.85 13 0.75
1.1/2" 48.90 48.65 6.35 5.55 41.7 40.1 23 19 5.10 13 0.90
2" 61.35 61.10 6.95 6.05 53.5 51.7 27 23 5.55 16 1.30
     


TEE

 

Nom
Pipe
Size

B C **) D A G
mm
min
J
mm
min
Weight
/ Pc

mm
max

mm
min
mm
ave
mm
min
mm
max
mm
min
mm
max
mm
min
1/4" 14.35 14.10 3.80 3.30 10.0 8.5 12 10 3.00 10 0.11
3/8" 17.80 17.55 4.00 3.50 13.3 11.8 15 12 3.20 10 0.16
1/2" 21.95 21.70 4.65 4.10 16.6 15.0 17 14 3.75 10 0.34
3/4" 27.30 27.05 4.90 4.25 21.7 20.2 21 18 3.90 13 0.41
1" 34.05 33.80 5.70 5.00 27.4 25.9 24 20 4.55 13 0.65
1.1/4" 42.80 42.55 6.05 5.30 35.8 34.3 29 25 4.85 13 0.95
1.1/2" 48.90 48.65 6.35 5.55 41.7 40.1 34 30 5.10 13 1.35
2" 61.35 61.10 6.95 6.05 53.5 51.7 40 36 5.55 16 2.20
     


ROUND CAP

 

Nom
Pipe
Size

B C **) D A G
mm
min
J
mm
min
Weight
/ Pc

mm
max

mm
min
mm
ave
mm
min
mm
max
mm
min
mm
max
mm
min
1/4" 14.35 14.10 3.80 3.30 10.0 8.5 26 21 3.00 10 0.05
3/8" 17.80 17.55 4.00 3.50 13.3 11.8 26 25 3.20 10 0.06
1/2" 21.95 21.70 4.65 4.10 16.6 15.0 29 31 3.75 10 0.14
3/4" 27.30 27.05 4.90 4.25 21.7 20.2 36 36 3.90 13 0.20
1" 34.05 33.80 5.70 5.00 27.4 25.9 39 45 4.55 13 0.40
1.1/4" 42.80 42.55 6.05 5.30 35.8 34.3 39 55 4.85 13 0.70
1.1/2" 48.90 48.65 6.35 5.55 41.7 40.1 39 60 5.10 13 1.00
2" 61.35 61.10 6.95 6.05 53.5 51.7 51 75 5.55 16 1.90
* Dimension B is minimum length of perfect thread. The length of useful thread shall not be less then L
 

** Average of Socket Wall thickness around periphery shall be no less then listed values. The minimum values are permitted in localised areas