Industrial Butt Weld Fittings
Robert-James Sales, Inc.
Robert-James Sales, Inc.
Butt Weld Fittings
 

Elbows
90° Long Radius
90° Reducing Long Radius
90° Short Radius
45° Long Radius
180° Return bend

Stub ends
Short type
Long type
As Formed

Tees
Straight
Reducing

Crosses
Straight
Reducing

Caps
Caps

Reducers
Concentric/Eccentric

180° Return Bend
Select Schedule:
5S - Featherweight
10S - Light I.P.S.
40S - Standard I.P.S.
80S - Extra Heavy I.P.S.

** Approx. weight is for stainless steel
For nickel alloys, multiply by 1.12
For aluminum alloys, multiply by .33

 Stainless Steels: Types 304, 304L, 304H, 316, 316L, 316H
Inco Alloys: Monel 400, Nickel 200
Aluminum Alloys: Types 3003-F, 6061-T6
Other Alloys: Inquire

Schedule 5S
Stainless steel alloys only

Nominal
pipe
size
Outside
diameter
(O.D.)
Center
to
Center (O)
Back
to
Face (K)
Schedule 5S
Inside
diameter
Wall
thickness (T)
Approx.
weight **
1/2
   .840
3
1-7/8
  .710
.065
   .21
3/4
  1.050
3
2
  .920
.065
   .30
1
  1.315
3
2-3/16
 1.185
.065
   .53
1-1/4
  1.660
3-3/4
2-3/4
 1.530
.065
  1.00
1-1/2
  1.900
4-1/2
3-1/4
 1.770
.065
  1.28
2
  2.375
6
4-3/16
 2.245
.065
  2.10
2-1/2
  2.875
7-1/2
5-3/16
 2.709
.083
  3.58
3
  3.500
9
6-1/4
 3.334
.083
  5.20
3-1/2
  4.000
10-1/2
7-1/4
 3.834
.083
  6.55
4
  4.500
12
8-1/4
 4.334
.083
 12.00
5
  5.563
15
10-5/16
 5.345
.109
 13.00
6
  6.625
18
12-5/16
 6.407
.109
 20.00
8
  8.625
24
16-5/16
 8.407
.109
 35.00
10
 10.750
30
20-3/8
10.482
.134
 64.00
12
 12.750
36
24-3/8
12.438
.156
102.00


Schedule 10S
Stainless steel, Nickel & Aluminum alloys

Nominal
pipe
size
Outside
diameter
(O.D.)
Center
to
Center (O)
Back
to
Face (K)
Schedule 5S
Inside
diameter
Wall
thickness (T)
Approx.
weight **
1/2
   .840
3
1-7/8
  .674
.083
   .26
3/4
  1.050
3
2
  .884  
.083
   .41
1
  1.315
3
2-3/16
 1.097
.109
   .75
1-1/4
  1.660
3-3/4
2-3/4
 1.442
.109
  1.26
1-1/2
  1.900
4-1/2
3-1/4
 1.682
.109
  1.75
2
  2.375
6
4-3/16
 2.157
.109
  3.13
2-1/2
  2.875
7-1/2
5-3/16
 2.635
.120
  5.88
3
  3.500
9
6-1/4
 3.260
.120
  9.81
3-1/2
  4.000
10-1/2
7-1/4
 3.760
.120
 10.50
4
  4.500
12
8-1/4
 4.260
.120
 13.60
5
  5.563
15
10-5/16
 5.295
.134
 16.00
6
  6.625
18
12-5/16
 6.357
.134
 24.00
8
  8.625
24
16-5/16
 8.329
.148
 47.00
10
 10.750
30
20-3/8
10.420
.165
 86.00
12
 12.750
36
24-3/8
12.390
.180
120.00


Schedule 40S
Stainless steel, Nickel & Aluminum alloys

Nominal
pipe
size
Outside
diameter
(O.D.)
Center
to
Center (O)
Back
to
Face (K)
Schedule 5S
Inside
diameter
Wall
thickness (T)
Approx.
weight **
1/2
   .840
3
1-7/8
  .622
.109
   .34
3/4
  1.050
3
2
  .824  
.113
   .50
1
  1.315
3
2-3/16
 1.049
.133
   .76
1-1/4
  1.660
3-3/4
2-3/4
 1.380
.140
  1.66
1-1/2
  1.900
4-1/2
3-1/4
 1.610
.145
  2.33
2
  2.375
6
4-3/16
 2.067
.154
  4.38
2-1/2
  2.875
7-1/2
5-3/16
 2.469
.203
  7.75
3
  3.500
9
6-1/4
 3.068
.216
 12.83
3-1/2
  4.000
10-1/2
7-1/4
 3.548
.226
 15.60
4
  4.500
12
8-1/4
 4.026
.237
 24.50
5
  5.563
15
10-5/16
 5.047
.258
 31.00
6
  6.625
18
12-5/16
 6.065
.280
 48.00
8
  8.625
24
16-5/16
 7.981
.322
 95.00
10
 10.750
30
20-3/8
10.020
.365
170.00
12
 12.750
36
24-3/8
12.000
.375
262.00


Schedule 80S
Stainless steel, Nickel & Aluminum alloys

Nominal
pipe
size
Outside
diameter
(O.D.)
Center
to
Center (O)
Back
to
Face (K)
Schedule 5S
Inside
diameter
Wall
thickness (T)
Approx.
weight **
1/2
   .840
3
1-7/8
  .546
.147
   .43
3/4
  1.050
3
2
  .742  
.154
   .69
1
  1.315
3
2-3/16
  .957
.179
  1.38
1-1/4
  1.660
3-3/4
2-3/4
 1.278
.191
  2.50
1-1/2
  1.900
4-1/2
3-1/4
 1.500
.200
  3.00
2
  2.375
6
4-3/16
 1.939
.218
  6.21
2-1/2
  2.875
7-1/2
5-3/16
 2.323
.276
  9.70
3
  3.500
9
6-1/4
 2.900
.300
 17.18
3-1/2
  4.000
10-1/2
7-1/4
 3.364
.318
 22.00
4
  4.500
12
8-1/4
 3.826
.337
 34.30
5
  5.563
15
10-5/16
 4.813
.375
 43.00
6
  6.625
18
12-5/16
 5.761
.432
 72.00
8
  8.625
24
16-5/16
 7.625
.500
146.00
10
 10.750
30
20-3/8
 9.750
.500
228.00
12
 12.750
36
24-3/8
11.750
.500
350.00

PIPE
ASTM A312 / ASME SA312
ASTM A358 / ASME SA358
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