3000 lb Stainless Steel Forged Full Couplings

3000 lb Stainless Steel Forged Full Couplings

The product table below lists 304 and 316 stainless steel 3000 lb forged full couplings, threaded and socket weld, from 1/4" to 2". Dimension charts follow the table.

Get a price: the product table below lists prices; for a size, end connection or grade that is not listed, call (800) 282-9694 or send us a message.

Our 3000# stainless steel forged full couplings are of high quality, corrosion resistant and available in multiple sizes to fit your pipe coupling needs.
Sizes: 1/4" - 2"
Pressure: Class 3000
End Connections: Threaded - Socket Weld
Grades: 304 - 316
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1/4
Full Coupling
3000#
Socket Weld
304 Stainless
$7.93
Max:
Min: 1
Step: 1
1/4
Full Coupling
3000#
Socket Weld
316 Stainless
$9.85
Max:
Min: 1
Step: 1
1/4
Full Coupling
3000#
Threaded
304 Stainless
$5.45
Max:
Min: 1
Step: 1
1/4
Full Coupling
3000#
Threaded
316 Stainless
$5.94
Max:
Min: 1
Step: 1
3/8
Full Coupling
3000#
Socket Weld
304 Stainless
$8.16
Max:
Min: 1
Step: 1
3/8
Full Coupling
3000#
Socket Weld
316 Stainless
$10.85
Max:
Min: 1
Step: 1
3/8
Full Coupling
3000#
Threaded
304 Stainless
$6.36
Max:
Min: 1
Step: 1
3/8
Full Coupling
3000#
Threaded
316 Stainless
$6.40
Max:
Min: 1
Step: 1
1/2
Full Coupling
3000#
Socket Weld
304 Stainless
$8.66
Max:
Min: 1
Step: 1
1/2
Full Coupling
3000#
Socket Weld
316 Stainless
$11.16
Max:
Min: 1
Step: 1
1/2
Full Coupling
3000#
Threaded
304 Stainless
$7.63
Max:
Min: 1
Step: 1
1/2
Full Coupling
3000#
Threaded
316 Stainless
$9.07
Max:
Min: 1
Step: 1
3/4
Full Coupling
3000#
Socket Weld
304 Stainless
$11.28
Max:
Min: 1
Step: 1
3/4
Full Coupling
3000#
Socket Weld
316 Stainless
$14.63
Max:
Min: 1
Step: 1
3/4
Full Coupling
3000#
Threaded
304 Stainless
$10.18
Max:
Min: 1
Step: 1
3/4
Full Coupling
3000#
Threaded
316 Stainless
$13.34
Max:
Min: 1
Step: 1
1
Full Coupling
3000#
Socket Weld
304 Stainless
$16.82
Max:
Min: 1
Step: 1
1
Full Coupling
3000#
Socket Weld
316 Stainless
$20.76
Max:
Min: 1
Step: 1
1
Full Coupling
3000#
Threaded
304 Stainless
$17.25
Max:
Min: 1
Step: 1
1
Full Coupling
3000#
Threaded
316 Stainless
$22.31
Max:
Min: 1
Step: 1
1 1/4
Full Coupling
3000#
Socket Weld
304 Stainless
$33.61
Max:
Min: 1
Step: 1
1 1/4
Full Coupling
3000#
Socket Weld
316 Stainless
$40.43
Max:
Min: 1
Step: 1
1 1/4
Full Coupling
3000#
Threaded
304 Stainless
$38.82
Max:
Min: 1
Step: 1
1 1/4
Full Coupling
3000#
Threaded
316 Stainless
$46.46
Max:
Min: 1
Step: 1
1 1/2
Full Coupling
3000#
Socket Weld
304 Stainless
$36.33
Max:
Min: 1
Step: 1
12

Product Info

Our 304 and 316 stainless 3000 lb forged full couplings are available in a variety of sizes to fit any piping configuration. We also carry an inventory of half and reducing couplings. Our inventory includes: threaded full couplings, threaded half couplings, threaded reducing couplings, socket weld full couplings, socket weld half couplings and socket weld reducing couplings. We can accommodate any need with our wide-ranging and hard to find sizes. Great stainless steel strength and corrosion resistance for many applications in harsh environments. View our stainless steel product line card.

Dimensions

Dimensions in inches, from our forged fitting data sheets. The columns use the letters on our drawings; not every drawing marks every letter. The threaded and socket weld drawings use some of the same letters for different dimensions.

Our data sheets print Class 3000 and Class 6000 columns for some dimensions; the charts here show the Class 3000 columns.

Charts on this page: Threaded · Socket Weld

Threaded

Drawing of a threaded forged full coupling from our data sheet, with its dimension letters
Drawing from our data sheet.
Full Couplings, Threaded, Class 3000: Dimensions (Inches)
SizeW
Coupling End to End
D
Outside Diameter
B
Thread Length, Min.
L2
Thread Length, Min.
1/8"1.2600.6300.2520.264
1/4"1.3780.7480.3190.402
3/8"1.4960.8660.3580.409
1/2"1.8901.1020.4290.535
3/4"2.0081.3780.5000.547
1"2.3621.7320.5790.681
1-1/4"2.6382.2440.6690.709
1-1/2"3.1102.5200.7010.724
2"3.3862.9920.7480.756
2-1/2"3.6223.6220.9291.138
3"4.2524.2521.0201.201
4"4.7645.5121.0911.299

Swipe the chart sideways to see every column.

The chart includes sizes on our data sheet that are not in the product table above. Call us for availability.

Socket Weld

Drawing of a socket weld forged full coupling from our data sheet, with its dimension letters
Drawing from our data sheet.
Full Couplings, Socket Weld, Class 3000: Dimensions (Inches)
SizeE
Laying Length
± E
Tolerance
B
Socket Bore
D
Bore
C
Socket Wall, Ave.
C
Socket Wall, Min.
J
Socket Depth, Min.
1/8"0.2560.0590.441
0.425
0.299
0.240
0.1250.1250.374
1/4"0.2560.0590.575
0.559
0.394
0.335
0.1490.1300.374
3/8"0.2560.1180.709
0.693
0.524
0.465
0.1580.1380.374
1/2"0.3740.1180.874
0.858
0.654
0.591
0.1840.1610.374
3/4"0.3740.1181.087
1.071
0.854
0.795
0.1930.1680.492
1"0.4920.1571.350
1.335
1.079
1.020
0.2240.1960.492
1-1/4"0.4920.1571.697
1.681
1.409
1.350
0.2390.2080.492
1-1/2"0.4920.1571.937
1.921
1.638
1.579
0.2500.2180.492
2"0.7480.1572.429
2.409
2.098
2.035
0.2730.2380.630
2-1/2"0.7480.1972.929
2.909
2.528
2.409
0.3450.3020.630
3"0.7480.1973.555
3.535
3.126
3.008
0.3750.3270.630
4"0.7480.1974.555
4.535
4.087
3.965
0.4210.3680.748

Swipe the chart sideways to see every column.

This chart combines our two socket weld data sheets: B, D, C, J from the elbow, tee and cross sheet; E and its tolerance from the coupling and cap sheet.

The chart includes sizes on our data sheet that are not in the product table above. Call us for availability.

Where a cell shows two figures, both are printed on our data sheet, which does not label them separately.

Standard Specifications

3000# couplings are manufactured in accordance with ASTM A182 for material and ANSI B16.11 for dimensional specifications.

Stainless Steel Grades

SS Forged Couplings available from Shaw Stainless. View the various grades of stainless steel.

Reference Catalog

View thousands of stainless steel pipe and tubing products. Our Reference Catalog identifies stainless steel pipe couplings and other pipe fittings through specification charts and illustrations. Some dimensions in the Reference Catalog differ from the charts on this page.

Additional Info

Forged couplings connect two pipes together. 3000# couplings can come threaded or socket weld. If two pipes being connected are not of the same size, a forged reducing coupling can be used. Couplings are a common fitting in a pipe system.

Frequently Asked Questions

What sizes of 3000 lb forged full couplings do you carry?

The product table on this page lists 304 and 316 stainless steel 3000 lb forged full couplings, threaded and socket weld, from 1/4" to 2". For other sizes or grades, call (800) 282-9694 or send us a message.

How long is a 1" full coupling?

On our data sheets a 1" Class 3000 threaded coupling measures 2.362" end to end (W); a 1" socket weld coupling has a laying length of 0.492" between its sockets (E).

Do you carry half and reducing couplings?

Yes: see our 3000 lb forged half couplings and 3000 lb forged reducing couplings.

Why does this page have two charts?

Our data sheets have threaded and socket weld charts, each with its own drawing. The socket weld chart on this page combines our two socket weld sheets, because the drawings on each sheet use letters from the other. Each chart uses the letters on its own drawing.

What does Class 3000 mean on the charts?

Class 3000 is the pressure class of these fittings (3000# in the product table). Our data sheets give some dimensions for Class 3000 and Class 6000; the charts show the Class 3000 columns.

How do I get a price?

Prices are listed in the product table on this page. For a size, end connection or grade that is not listed, call (800) 282-9694 or send us a message.