FORGED SCREW FITTINGS -

 
900, 450 Elbows and Tees
 

USAS B16.11
 
NOMINAL PIPE SIZE CENTER TO END ELBOWS, TEES
A
CENTER TO END 450 ELBOW
C
CENTER TO END OF BAND
H
LENGTH OF THREAD MINIMUMS 900 ELBOWS 450 ELBOWS TEES
2000 lb
3000 lb
6000 lb 2000 lb
3000 lb
6000 lb 2000 lb
3000 lb
6000 lb B L2 3000 lb 6000 lb 3000 lb 6000 lb 3000 lb 6000 lb
1/8
1/4
3/8
1/2
13/16
31/32
1 1/8
1 5/8
31/32
1 1/8
1 5/16
1 1/2
11/16
3/4
7/8
1
3/4
7/8
1
1 1/8
7/8
1
1 5/16
1 1/2
1
1 5/16
1 1/2
1 3/16
.25
.32
.36
.43
.2639
.4018
.4078
.5337
.25
.38
.63
1.31
.38
.63
1.31
1.38
.25
.50
.75
1.19
.25
.28
.81
1.19
.28
.81
1.19
1.88
.28
.81
1.19
1.88
3/4
1
1 1/4
1 1/2
1 1/2
1 3/4
2
2 3/8
1 3/4
2
2 3/8
2 1/2
1 1/8
1 5/16
1 3/8
1 11/16
1 5/16
1 3/8
1 11/16
1 23/32
1 3/16
2 3/16
2 7/16
2 31/32
2 3/16
2 7/16
2 31/32
3 5/16
.50
.58
.67
.70
.5457
6828
.7068
.7235
1.38
2.25
2.75
3.50
2.25
2.75
3.50
5.44
1.88
2.13
3.00
4.25
1.88
2.50
3.13
5.00
2.50
3.13
5.00
6.75
2.50
3.13
5.00
6.75
2
2 1/2
3
2 1/2
3 1/4
3 3/4
3 1/4
3 3/4
-
1 23/32
2 1/16
2 1/2
2 1/16
2 1/2
-
3 5/16
4
4 3/4
4
4 3/4
-
.75
.932
1.016
.7565
1.1380
1.2000
5.44
10.69
14.44
10.69
14.44
-
7.75
10.50
-
6.75
13.13
20.38
13.13
20.38
-
13.13
20.38
-
 
Couplings, Half Couplings and Caps
 
USAS B16.11
 
NOMINAL PIPE SIZE CENTER TO END OF COUPLINGS
W
CENTER TO END OF CAPS
P
OUTSIDE DIAMETER
D
LENGTH OF THREAD MINIMUMS APPROXIMATE WEIGHT IN POUNDS
COUPLINGS HALF COUPLINGS CAPS
3000 & 6000 lb 3000lb 6000 lb 3000 lb 6000 lb B L2 3000 lb 6000 lb 3000 lb 6000 lb 3000 lb 6000 lb
1/8
1/4
3/8
1/2
1 1/4
1 3/8
1 1/2
1 7/8
3/4
1
1
1 1/4
-
1 1/16
1 1/16
1 5/16
5/8
3/4
7/8
1 1/8
7/8
1
1 1/4
1 1/2
.25
.32
.36
.43
.2639
.4018
.4078
.5337
.13
.15
.25
30
.15
.25
.30
.38
.12
.14
.22
.28
.14
.20
.25
.30
.03
.06
.13
.25
.06
.13
.20
.28
3/4
1
1 1/4
1 1/2
2
2 3/8
2 5/8
3 1/8
1 7/16
1 5/8
1 3/4
1 3/4
1 1/2
1 11/16
1 13/16
1 7/8
1 3/8
1 3/4
2 1/4
2 1/2
1 3/4
2 1/4
2 1/2
3
.50
.58
.67
.70
.5457
6828
.7068
.7235
.44
.63
1.56
2.19
.40
.58
1.45
2.00
.40
.58
1.45
2.00
.45
.85
1.25
1.70
.31
.50
1.00
1.63
.40
.75
1.30
2.85
2
2 1/2
3
3 3/8
3 5/8
4 1/4
1 7/8
2 3/8
2 9/16
2 2 1/2
2 11/16
3
3 5/8
4 1/4
3 5/8
4 1/2
5
.75
.932
1.016
.7565
1.1380
1.2000
3.13
4.00
6.75
3.88
5.50
7.00
2.95
3.80
6.25
3.40
5.00
6.50
3.13
5.00
8.50
4.00
6.20
12.80