Coupling
How Are ANSI B16.11 Fittings Manufactured?
ASME B16.11 Fittings are made by forging and milling solid steel. They are available in a variety of shapes such as tees, reducers, and couplings. Class 3000 fittings are typically utilized for schedule 80/XS pipelines and Class 6000 fittings for Sch.
The specification for forged steel fittings, which comprise socket weld or threaded connectors, is ASTM B16.11. This specification is offered in carbon steel and stainless steel.
Check Difference between ASME B16.11 Fittings Price In Europe & Asia
The price is Europe is higher than the price in Asia. People can get the ASME B16.11 Forged Fittings for higher prices in Europe. The prices will vary as per their needs Based on the client's specifications, designers produce high-quality goods at a very decent cost. In contrast, ANSI B16.11 Threaded Pipe Fittings are employed in non-critical scenarios such as industrial cooling applications and so on. There are various threaded fittings available on the market.
Why Forged Threaded Fittings Are Best?
Forged Threaded Fittings are carbon steel ones that have been forged. Forging steel is a procedure that results in extremely strong jigs. Carbon steel is warmed to melting point before being placed in dies. The hot steel is then hammered into steel fasteners.
Forged goods with high strength are particularly durable and weatherproof. These tube fittings offer exceptional sealing of any piping systems, reducing the danger of leakage. A fatigue pressure of 37% is available with forged steel attachments.
Differences Between Forged Fittings and Cast fittings
Casting is the technique of melting metal into a fluid that fits particular specifications.They areput it into a mould, followed by cooling, crystallisation, and polishing to produce castings with specified shape. A casting is an item created through casting. Castings are items created by putting molten steel into a mould or model. Forged fittings are employedfrom a forging machine to apply force to a metal blank in order to cause plastic deformation. It results in a forging production method with specific mechanical qualities, shape, and dimension.
Table of content
ASME B16.11 Fittings
Size
Class
ASTM
ASME/ ANSI
Why Forged Fittings Are Best
Coupling
Union
Plug
ASME B16.11 Specification For Forged Steel Fittings
Specifications | ASME B16.11 Fittings |
---|---|
Manufacturer Types | Union (Male/Female), Outlet (Lateral/Branch) Tee (Equal/ Reducing) Threaded Pipe Cap Plug (Hex Head/ Square Head/ Round Head/ Bull) Elbow (45 Deg/ 90 Deg) Coupling (Full/ Half) Cross (Equal/ Reducing) |
Method | Threaded (NPT) Socket Weld BSPT BSP |
Payment Type | L/C,T/T,D/P,Paypal |
Manufacturing Productivity | 300 ton per month |
Brand Name | Schulzmann |
Transportation In | Air & Ocean and Land |
Supply Ability | 250 Ton Per Month |
Certificate | ISO |
Use In | Marine & dredging Sanitation Process Instrumentation Oil and Gas Petrochemical/ Refinery/Chemical Power etc. |
Manufacturer Size | Socket Weld = ½” Inch To 8” Inch Threaded = ½” Inch To 8” Inch |
Pressure Class | Socket Weld = Class 3000 To Class 9000 Threaded = Class 2000 To Class 6000 |
Available Packing | Packing In Plywood Box And Plywood Pallet |
Description | Price In US ($) |
---|---|
304 SS PIPE FITTING, 3/4 PIPE SIZE, 90 DEGREE ELBOW | US $21.92 Per KG |
3/4 150# SS 90 ELBOW THREADED | US $62.85 Per KG |
3/4 150# SS 90 ELBOW THREADED | US $34.40 Per KG |
ELBOW, 1 IN, SS 316, 90 DEG THREADED | US $116.80 Per KG |
ELBOW, 1, 90D, THREADED CONECTION, 304L | US $197.41 Per KG |
SS 316L, MALE THREAD ELBOW, SIZE 40XR11/2 MM | US $10.01 Per KG |
SS 316L, FEMALE THREAD ELBOW, SIZE 15XRP1/2 MM | US $2.32 Per PCS |
SS 316L, FEMALE THREAD ELBOW, SIZE 20XRP1/2 MM | US $2.91 Per PCS |
SS 316L, MALE THREAD ELBOW, SIZE 15XR1/2 MM | US $2.23 Per PCS |
PLUG HEX HEAD SS SOLID 1/4 THREAD | US $0.81 Per PCS |
THD PLUG, MATERIAL: CS, DIAMETER: 1/2 ), #CONNECTlON TYPE: THREADED, HEAD: | US $2.87 Per PCS |
PLUG 0.5000 NPTM 3000 LB SS304 HEX HEAD THREADED PIPE PLUG | US $461.87 Per KG |
PLUG 0.2500, 3000LB SS 303, HEX HEAD (THREADED PIPE PLUG) | US $0.88 Per PCS |
PLUG, 1/2 IN DIA 1/2-14N PTF THREAD 316 SS | US $315.42 Per KG |
UNION, CF-8, THREADED, SIZE 20MM | US $2.63 Per PCS |
UNION, CF-8, THREADED, SIZE 8MM | US $47.32 Per KG |
1/4, SS 304, SCHEDULE 80, THREAD NPT L-30MM COUPLING | US $2.34 Per PCS |
3/8, SS 304, SCHEDULE 80, THREAD NPT L-30MM COUPLING | US $2.77 Per PCS |
1/2, SS 304, SCHEDULE 80, THREAD NPT L-30MM COUPLING | US $2.60 Per PCS |
1/2 X 3/8, SS 304, SCHEDULE 80, THREAD NPT L-30MM COUPLING | US $3.11 Per PCS |
3/8 X 1/4, SS 304, SCHEDULE 80, THREAD NPT L-30MM COUPLING | US $11.43 Per KG |
STAINLESS STEEL COUPLING (BSP THREAD) TYPE-A-1-1/2 | US $935.93 Per KG |
STAINLESS STEEL COUPLING (BSP THREAD) TYPE-B-1-1/2 | US $1376.56 Per KG |
Types Of ASME B16.11 Forged Fittings
ASME B16 11 Fittings Dimensions
ASME B16.11 Socket Weld Dimensions
DN | NPS | Socket Diameter Of Bore.(2) (B) |
Diameter Bore Fittings(2) (D) |
Socket WT(1) (C) |
Wall Thickness Of Body (G) |
Socket Depth of (J) Minimum |
|||||
---|---|---|---|---|---|---|---|---|---|---|---|
Class | Class | ||||||||||
Class | 3000# | 6000# | 3000# | 6000# | |||||||
3000# | 6000# | Ave. | Minimum | Ave. | Minimum | Minimum | Minimum | ||||
6 | 1/8 | 11.2 10.8 |
7.6 6.1 |
7.6 6.1 |
3.18 | 3.18 | 3.96 | 3.43 | 2.41 | 3.15 | 9.5 |
8 | 1/4 | 14.6 14.2 |
10.0 8.5 |
10.0 8.5 |
3.78 | 3.30 | 4.60 | 4.01 | 3.02 | 3.68 | 9.5 |
10 | 3/8 | 18 17.6 |
13.3 11.8 |
13.3 11.8 |
4.01 | 3.50 | 5.03 | 4.37 | 3.20 | 4.01 | 9.5 |
15 | 1/2 | 22.2 21.8 |
16.6 15.0 |
16.6 15.0 |
4.67 | 4.09 | 5.97 | 5.18 | 3.73 | 4.78 | 9.5 |
20 | 3/4 | 27.6 27.2 |
21.7 20.2 |
21.7 20.2 |
4.90 | 4.27 | 6.96 | 6.04 | 3.91 | 5.56 | 12.5 |
25 | 1 | 34.3 33.9 |
27.4 25.9 |
27.4 25.9 |
5.69 | 4.98 | 7.92 | 6.93 | 4.55 | 6.35 | 12.5 |
32 | 1-1/4 | 43.1 42.7 |
35.8 34.3 |
35.8 34.3 |
6.07 | 5.28 | 7.92 | 6.93 | 4.85 | 6.35 | 12.5 |
40 | 1-1/2 | 49.2 48.8 |
41.6 40.1 |
41.6 40.1 |
6.35 | 5.54 | 8.92 | 7.80 | 5.08 | 7.14 | 12.5 |
50 | 2 | 61.7 61.2 |
53.3 51.7 |
53.3 51.7 |
6.93 | 6.04 | 10.92 | 9.50 | 5.54 | 8.74 | 16.0 |
65 | 2-1/2 | 74.4 73.9 |
64.2 61.2 |
64.2 61.2 |
8.76 | 7.67 | 7.01 | 16.0 | |||
80 | 3 | 90.3 89.8 |
79.4 76.4 |
79.4 76.4 |
9.52 | 8.30 | 7.62 | 16.0 | |||
100 | 4 | 115.7 115.2 |
103.8 100.7 |
103.8 100.7 |
10.69 | 9.35 | 8.56 | 16.0 |
Socket-A (Center to Bottom) | Lengths Laying | Tolerances± | End WT K Minimum |
Normal Pipe Size |
DN | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
ASME B16.11 90 Deg Elbows Tee, Cross |
ASME B16.11 45 Deg Elbows | ASME B16.11 Coupling E |
Half Coupling F |
A | E | F | ||||||
Class | Class | Class | ||||||||||
Class 3000 | Class 6000 | Class 3000 | Class 6000 | Class 3000 | Class 6000 | |||||||
11.0 | 11.0 | 8.0 | 8.0 | 6.5 | 16.0 | 1.0 | 1.5 | 1.0 | 4.8 | 6.4 | 1/8 | 6 |
11.0 | 13.5 | 8.0 | 8.0 | 6.5 | 16.0 | 1.0 | 1.5 | 1.0 | 4.8 | 6.4 | 1/4 | 8 |
13.5 | 15.5 | 8.0 | 11.0 | 6.5 | 17.5 | 1.5 | 3.0 | 1.5 | 4.8 | 6.4 | 3/8 | 10 |
15.5 | 19.0 | 11.0 | 12.5 | 9.5 | 22.5 | 1.5 | 3.0 | 1.5 | 6.4 | 7.9 | 1/2 | 15 |
19.0 | 22.5 | 13.0 | 14.0 | 9.5 | 24.0 | 1.5 | 3.0 | 1.5 | 6.4 | 7.9 | 3/4 | 20 |
22.5 | 27.0 | 14.0 | 17.5 | 12.5 | 28.5 | 2.0 | 4.0 | 2.0 | 9.6 | 11.2 | 1 | 25 |
27.0 | 32.0 | 17.5 | 20.5 | 12.5 | 30.0 | 2.0 | 4.0 | 2.0 | 9.6 | 11.2 | 1-1/4 | 32 |
32.0 | 38.0 | 20.5 | 25.5 | 12.5 | 32.0 | 2.0 | 4.0 | 2.0 | 11.2 | 12.7 | 1-1/2 | 40 |
38.0 | 41.0 | 25.5 | 28.5 | 19.0 | 41.0 | 2.0 | 4.0 | 2.0 | 12.7 | 15.7 | 2 | 50 |
41.0 | 28.5 | 19.0 | 43.0 | 2.5 | 5.0 | 2.5 | 15.7 | 19.0 | 2-1/2 | 65 | ||
57.0 | 32.0 | 19.0 | 44.5 | 2.5 | 5.0 | 2.5 | 19.0 | 22.4 | 3 | 80 | ||
66.5 | 41.0 | 19.0 | 48.0 | 2.5 | 5.0 | 2.5 | 22.4 | 28.4 | 4 | 100 |
ASME B16.11 Threaded Fittings Dimensions
DN | NPS | Center-End Elbow, Tee, Cross A |
45° Elbow Center to End Of (C) |
O.D. of Band (H) |
Min. WT Of (G) | Thread Length Minimum(1) |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Class 2000 | Class 3000 | Class 6000 | Class 2000 | Class 3000 | Class 6000 | Class 2000 | Class 3000 | Class 6000 | Class 2000 | Class 3000 | Class 6000 | B | L2 | ||
6 | 1/8 | 21 | 21 | 25 | 17 | 17 | 19 | 22 | 22 | 25 | 3.18 | 3.18 | 6.35 | 6.4 | 6.7 |
8 | 1/4 | 21 | 25 | 28 | 17 | 19 | 22 | 22 | 25 | 33 | 3.18 | 3.30 | 6.60 | 8.1 | 10.2 |
10 | 3/8 | 25 | 28 | 33 | 19 | 22 | 25 | 25 | 33 | 38 | 3.18 | 3.51 | 6.98 | 9.1 | 10.4 |
15 | 1/2 | 28 | 33 | 38 | 22 | 25 | 28 | 33 | 38 | 46 | 3.18 | 4.09 | 8.15 | 10.9 | 13.6 |
20 | 3/4 | 33 | 38 | 44 | 25 | 28 | 33 | 38 | 46 | 56 | 3.18 | 4.32 | 8.53 | 12.7 | 13.9 |
25 | 1 | 38 | 44 | 51 | 28 | 33 | 35 | 46 | 56 | 62 | 3.68 | 4.98 | 9.93 | 14.7 | 17.3 |
32 | 1-1/4 | 44 | 51 | 60 | 33 | 35 | 43 | 56 | 62 | 75 | 3.89 | 5.28 | 10.59 | 17.0 | 18.0 |
40 | 1-1/2 | 51 | 60 | 64 | 35 | 43 | 44 | 62 | 75 | 84 | 4.01 | 5.56 | 11.07 | 17.8 | 18.4 |
50 | 2 | 60 | 64 | 83 | 43 | 44 | 52 | 75 | 86 | 102 | 4.27 | 7.14 | 12.09 | 19.0 | 19.2 |
65 | 2-1/2 | 76 | 83 | 95 | 52 | 52 | 64 | 92 | 102 | 121 | 5.61 | 7.65 | 15.29 | 23.6 | 28.9 |
85 | 3 | 86 | 95 | 106 | 64 | 64 | 79 | 109 | 121 | 146 | 5.99 | 8.84 | 16.64 | 25.9 | 30.5 |
100 | 4 | 106 | 114 | 114 | 79 | 79 | 79 | 146 | 152 | 152 | 6.55 | 11.18 | 18.67 | 27.7 | 33.0 |
DN | NPS | Couplings End-End Of (W) |
Caps End to End Of (P) |
O.D. Of D |
End WT Of (G) Minimum |
Thread Length Minimum(1) |
||||
---|---|---|---|---|---|---|---|---|---|---|
Class 3000& Class 6000 | Class 3000 | Class 6000 | Class 3000 | Class 6000 | Class 3000 | Class 6000 | B | L2 | ||
6 | 1/8 | 32 | 19 | … | 16 | 22 | 4.8 | … | 6.4 | 6.7 |
8 | 1/4 | 35 | 25 | 27 | 19 | 25 | 4.8 | 6.4 | 8.1 | 10.2 |
10 | 3/8 | 38 | 25 | 27 | 22 | 32 | 4.8 | 6.4 | 9.1 | 10.4 |
15 | 1/2 | 48 | 32 | 33 | 28 | 38 | 6.4 | 7.9 | 10.9 | 13.6 |
20 | 3/4 | 51 | 37 | 38 | 35 | 44 | 6.4 | 7.9 | 12.7 | 13.9 |
25 | 1 | 60 | 41 | 43 | 44 | 57 | 9.7 | 11.2 | 14.7 | 17.3 |
32 | 1-1/4 | 67 | 44 | 46 | 57 | 64 | 9.7 | 11.2 | 17.0 | 18.0 |
40 | 1-1/2 | 79 | 44 | 48 | 64 | 76 | 11.2 | 12.7 | 17.8 | 18.4 |
50 | 2 | 86 | 48 | 51 | 76 | 92 | 12.7 | 15.7 | 19.0 | 19.2 |
65 | 2-1/2 | 92 | 60 | 64 | 92 | 108 | 15.7 | 19.0 | 23.6 | 28.9 |
80 | 3 | 108 | 65 | 68 | 108 | 127 | 19.0 | 22.4 | 25.9 | 30.5 |
100 | 4 | 121 | 68 | 75 | 140 | 159 | 22.4 | 28.4 | 27.7 | 33.0 |
Product Description | Pressure Class (#) | ||
Class 2000 | Class 3000 | Class 6000 | |
Elbow Tee/ Cross/ Coupling Bushing/ End Cap |
1/2 - 4" | 1/2 - 2" | 1/2 - 2" |
1/2 - 4" | 1/2 - 2" | 1/2 - 2" | |
1/2 - 4" | 1/2 - 2" | 1/2 - 2" | |
WT Of Steel Pipe | 80 Sch | 160 Sch | XXS |
Item | Type of forged Fitting | Nominal diameter | ||||
DN | 6 to 8 | 10 to 20 | 25 to 50 | 65 to 100 | ||
Normal Pipe Size | 1/8 to 1/4 | 3/8 to 3/4 | 1 to 2 | 2-1/2 to 4 | ||
socket Bore diameter (B) | All types of Forged Fitting | + 0.4 - 0 |
+ 0.5 - 0 |
|||
Bore diameter (D) | ± 0.7 | ± 1.4 | ||||
bore Concentricity of (X) | ± 0.8 | |||||
Coin cadence of axes (Y) | 1 / 200 Max | |||||
Center to bottom socket of (A) | 45 Deg, 90 Deg Elbow, Tee, Cross | ± 1.0 | ± 1.5 | ± 2.0 | ± 2.5 | |
Bottom to bottom socket of (E) | Full Couplings | ± 1.5 | ± 3.0 | ± 4.0 | ± 5.0 | |
Bottom of socket to opposite face (F) | Half Couplings | ± 1.0 | ± 1.5 | ± 2.0 | ± 2.5 |
Standard
Forged Threaded Fittings Weight
Size |
1/8” |
1/4” |
3/8” |
1/2” |
3/4” |
1” |
1-1/4” |
1-1/2” |
2” |
2-1/2” |
3” |
4” |
|
90 Deg Elbow |
Class 2000 |
0.10 |
0.08 |
0.13 |
0.25 |
0.35 |
0.53 |
0.82 |
1.06 |
1.70 |
3.14 |
4.81 |
10.21 |
Class 3000 |
0.10 |
0.14 |
0.29 |
0.43 |
0.69 |
1.14 |
1.42 |
2.63 |
2.92 |
5.99 |
8.88 |
14.85 |
|
Class 6000 |
0.17 |
0.33 |
0.45 |
0.80 |
1.31 |
1.61 |
2.93 |
3.79 |
7.31 |
9.88 |
17.73 |
15.76 |
|
45 Deg Elbow |
Class 2000 |
0.09 |
0.08 |
0.10 |
0.20 |
0.27 |
0.41 |
0.68 |
0.82 |
1.41 |
3.46 |
5.44 |
8.96 |
Class 3000 |
0.09 |
0.12 |
0.24 |
0.34 |
0.56 |
0.94 |
1.03 |
2.05 |
2.23 |
3.71 |
5.97 |
8.96 |
|
Class 6000 |
0.11 |
0.27 |
0.39 |
0.63 |
1.07 |
1.27 |
2.24 |
2.54 |
4.37 |
7.01 |
14.16 |
11.36 |
|
ASME B16.11 Tee |
Class 2000 |
0.13 |
0.12 |
0.17 |
0.31 |
0.43 |
0.69 |
1.07 |
1.39 |
2.16 |
4.11 |
6.12 |
14.74 |
3000 |
0.13 |
0.20 |
0.38 |
0.56 |
0.92 |
1.49 |
1.76 |
3.27 |
3.53 |
6.99 |
10.19 |
19.13 |
|
Class 6000 |
0.20 |
0.45 |
0.63 |
0.98 |
1.65 |
2.17 |
3.74 |
4.71 |
7.88 |
13.11 |
21.70 |
18.53 |
|
ASME B16.11 Cross |
Class 2000 |
0.17 |
0.14 |
0.21 |
0.39 |
0.54 |
0.83 |
1.26 |
1.75 |
2.65 |
5.26 |
7.58 |
16.35 |
3000 |
0.17 |
0.26 |
0.44 |
0.72 |
1.06 |
1.79 |
2.13 |
3.93 |
4.27 |
8.51 |
12.45 |
21.93 |
|
ASME B16.11 Full Coupling |
3000 |
0.05 |
0.04 |
0.06 |
0.13 |
0.19 |
0.45 |
0.81 |
1.07 |
1.40 |
2.29 |
3.38 |
6.28 |
Class 6000 |
0.08 |
0.13 |
0.20 |
0.34 |
0.50 |
0.87 |
1.09 |
1.94 |
2.87 |
4.20 |
6.10 |
10.04 |
|
ASME B16.11 Half Coupling |
3000 |
0.02 |
0.02 |
0.03 |
0.06 |
0.10 |
0.23 |
0.34 |
0.54 |
0.70 |
1.13 |
1.68 |
3.11 |
Class 6000 |
0.07 |
0.06 |
0.09 |
0.16 |
0.24 |
0.45 |
0.55 |
0.96 |
1.70 |
2.10 |
3.05 |
5.02 |
|
ASME B16.11 Red Coupling |
3000 |
0.05 |
0.05 |
0.06 |
0.13 |
0.19 |
0.39 |
0.68 |
0.99 |
1.37 |
2.07 |
3.08 |
5.44 |
Class 6000 |
0.08 |
0.06 |
0.18 |
0.31 |
0.41 |
0.85 |
1.05 |
1.81 |
3.40 |
4.20 |
6.10 |
10.04 |
|
ASME B16.11 Cap |
3000 |
0.02 |
0.04 |
0.05 |
0.11 |
0.18 |
0.37 |
0.62 |
0.72 |
1.09 |
2.22 |
3.50 |
4.84 |
Class 6000 |
0.06 |
0.06 |
0.09 |
0.26 |
0.40 |
0.71 |
0.59 |
0.77 |
2.23 |
|
|
|
|
ASME B16.11 Street Elbow |
3000 |
0.13 |
0.11 |
0.22 |
0.31 |
0.53 |
1.02 |
1.13 |
2.01 |
2.91 |
|
|
|
ASME B16.11 Union |
3000 |
0.28 |
0.28 |
0.24 |
0.34 |
0.48 |
0.77 |
1.03 |
1.63 |
2.43 |
3.63 |
5.27 |
12.00 |
ASME B16.11 Hex. Nipple |
3000 |
0.03 |
0.04 |
0.05 |
0.09 |
0.15 |
0.47 |
0.45 |
0.62 |
1.03 |
1.51 |
2.22 |
4.00 |
ASME B16.11 Square Head Plug |
0.01 |
0.01 |
0.03 |
0.05 |
0.09 |
0.16 |
0.27 |
0.38 |
0.63 |
0.96 |
1.53 |
3.83 |
|
ASME B16.11 Hex. Head Plug |
0.01 |
0.03 |
0.05 |
0.07 |
0.14 |
0.22 |
0.44 |
0.59 |
1.03 |
1.80 |
2.60 |
5.20 |
|
ASME B16.11 Round Head Plug |
0.02 |
0.45 |
0.07 |
0.12 |
0.20 |
0.34 |
0.55 |
0.79 |
1.47 |
2.34 |
3.26 |
6.24 |
|
ASME B16.11 Hex. Head Bushing |
|
0.01 |
0.01 |
0.03 |
0.05 |
0.09 |
0.25 |
0.34 |
0.45 |
0.60 |
1.16 |
3.20 |
ASME B16.11 Class 2000 To 9000 Pressure Rating
Class | Types | Schedule Number | Wall Thickness |
---|---|---|---|
Class 2000 | Threaded | 80 | XS |
Class 3000 | Threaded | 160 | - |
Class 6000 | Threaded | - | XXS |
Class 3000 | Socket Weld | 80 | XS |
Class 6000 | Socket Weld | 160 | - |
Class 9000 | Socket Weld | - | XXS |
HS Codes Forged Steel Fittings
Description | Hs Code |
---|---|
ASME B16.11 Fittings (For Example = Tee/ Plug/ Couplings/ Union/ Elbow/ Pipe Nipple) | 7307 |
Connection Type Of ANSI B16.11 Fittings
Number | Types of Forged Fittings | Connection Types |
1 | Straight Coupling | Female x Female |
2 | 90D / 45D Elbow | Female x Female |
3 | 3 Way Tee | Female x Female x Female |
4 | 3 Piece Union | Female x Female |
5 | End Cap | Female |
6 | 90D / 45D Street Elbow | Female x Male |
7 | Hex Plug | Male |
8 | Hex Nipple | Male x Male |
9 | Hex Bush | Female x Male |
10 | Half Coupling | Female |