Type A Stubs End Method
Difference Between Long Stub End Vs Short Stub End
When spinning backup flanges are required, stub ends are connections utilised to replace welded flanges. Their primary application is with common a Lap Joint Flange Stub End. In contrast to Long Stub Ends, which have an enlarged hub width, Short Stub Ends have a shorter hub length. Short Stub Ends serve as spinning backup flanges as an option to welded flanges.
How To ASME B16.9 Stub Ends Assembly?
The Stainless Steel Stub End is necessary forattaching the lap-joint spacer to the pipe network. The stub end or lap-joint flange arrangement is mainly utilised in pipeline systems that need to be disassembled for examination. As a result of the assembly's fast bolt hole placement, it is also used in the construction of large-diameter or manually adjustable piping arrangements. Lap joint stub ends are divided into two categories by ASME B16.9 Stub End: long design and short pattern.
Limitations Of Lap Joint Flange Stub End
Pressure ratings severely constrain the use of lap joint flanges Stub End.Even though many Short Stub End flanges can withstand higher pressures than slip-on flanges, they are not appropriate for high-pressure situations. Always get the advice of an engineer before buying flanges for use with the Long Stub End if you are unsure.
How to order a Stainless Steel Stub End?
We have established a good name in domestic and international markets with ethical business practices and top-notch products. We ship our goods like Carbon Steel Stub End all over the world.
Manufacturing process Of Carbon Steel Stub End
The stub ends are produced in all standard sizes. The stubs can have squared, flanged, or threaded ends and come with a standard weld bevel.Type A and Type B manufacturing processes frequently create stub ends.Standard joint flanges are used with the Type A Stub end. The stub end's lap width is greater than or equal to the pipe wall's total thickness. Normal slip-on flanges are used as lap flanges and have Type B Stub ends installed. Such short ends' lap thicknesses are greater than or equal to the pipe wall's nominal thickness.
Table of content
ASME B16.9 Stub End
Size
SCH
ASTM
ASME
Pipe Stub End Type A And B/ C
Type A Stubs End Method
Type B Stubs End Use
Type C Stubs End Standard
Stainless Steel Stub End Specification
Specifications | ASME B16.9 Reducer |
---|---|
EN Types | En 1092-1 Type 33 En 1092-1 Type 36 En 1092-1 Type 37 |
Types Of Stub End manufacturer in UAE | Short Stub End And Long Stub End |
Brand Name | Schulzmann |
Size Of Manufacturer | BW (Buttweld) 1½" NB to 80" NB SMLS (Seamless) 4” to 24” Weld (Welded) 2” to 36” |
Standard | DIN 2642 DIN 16963 |
Available Packing | Packing In Plywood Box And Plywood Pallet |
Manufacturing Productivity | 500 ton per month |
Supply Ability | 200 Ton Per Month |
Transportation In | Air & Ocean |
Available Coating | Oil Black Paint Yellow Transparent Anti-rust Paint Zinc Plated Cold and Hot Dip Galvanized |
Fittings Connection Types | Buttweld/ Threaded and Instrumentation/ Hydraulic/ Forged |
Use In | Marine & dredging Sanitation Process Instrumentation Oil and Gas Petrochemical/ Refinery/Chemical Power etc. |
Types Of Schedule | SCH 5S To SCH XXS |
Long and Short Stub End Price List
Description | Price In US ($) |
---|---|
STUB END STD, A234 WPB, WT MSS TPITEM, TYPE-LAP JOINT, BUTTWELD FITTINGS | US $2147.91 Per KG |
STD WT MSS TPITEM, TYPE-LAP JOINT, A234 WPB, STUB END, BUTTWELD FITTING | US $7878.38 Per KG |
MSS TPITEM, BW FITTING, A234 WPB, STUBS END, STD WT, TYPE-LAP JOINT | US $3427.11 Per KG |
A234 WPB, STUB END, STD WT, MSS TPITEM, BW FITTING, TYPE-LAP JOINT | US $4443.06 Per KG |
TYPE-LAP JOINT, A234 WPB, STUBS END, STD WT, MSS TPITEM, BW FITTING | US $6526.07 Per KG |
STUB END, STD WT, MSS TPITEM, A234 WPB, BW FITTING, TYPE-LAP JOINT | US $4443.06 Per KG |
MSS TPITEM, BW FITTING, A234 WPB, STUB END, STD WT, TYPE-LAP JOINT | US $355.44 Per KG |
TYPE-LAP JOINT, A234 WPB, STUB END, STD WT, MSS TPITEM, BW FITTING | US $1132.77 Per KG |
STD WT, MSS TPITEM, BW FITTING, A234 WPB, STUBS END, TYPE-LAP JOINT | US $2305.15 Per KG |
Stainless Steel Stub End
EN 1092-1 Stubs End
Stubs End Flange
Stubs End Fittings
Carbon Steel Stub End
Flange With Stub End
Stub End With Backing Flange
Lap Joint Flange Stub Ends
Long Collar Stub End
Lap Joint Stub End Type A
SS Stub End Flange
Stub End Buttweld Fittings
Lap Joint Flange Stub End Dimensions
Schedule STD
Normal Pipe Size | Outside Diameter | (T) | (G) | (F) | (R) | Kilogram |
1/2 | 21.3 | 2.77 | 34.9 | 76.2 | 3.18 | 0.16 |
3/4 | 26.7 | 2.87 | 42.9 | 76.2 | 3.18 | 0.23 |
1 | 33.4 | 3.38 | 50.8 | 101.6 | 3.18 | 0.29 |
1.1/4 | 42.2 | 3.56 | 63.5 | 101.6 | 4.76 | 0.45 |
1.1/2 | 48.3 | 3.68 | 73 | 101.6 | 6.35 | 0.54 |
2 | 60.3 | 3.91 | 92.1 | 152.4 | 7.94 | 1 |
2.1/2 | 73 | 5.16 | 104.8 | 152.4 | 7.94 | 1.5 |
3 | 88.9 | 5.49 | 127 | 152.4 | 9.53 | 2.1 |
3.1/2 | 101.6 | 5.74 | 139.7 | 152.4 | 9.53 | 2.5 |
4 | 114.3 | 6.02 | 157.2 | 152.4 | 11.11 | 3 |
5 | 141.3 | 6.55 | 185.7 | 203.2 | 11.11 | 5.4 |
6 | 168.3 | 7.11 | 215.9 | 203.2 | 12.70 | 7.3 |
8 | 219.1 | 8.18 | 269.9 | 203.2 | 12.70 | 11.6 |
10 | 273.1 | 9.27 | 323.9 | 254 | 12.70 | 18 |
12 | 323.9 | 9.53 | 381 | 254 | 12.70 | 21 |
14 | 355.6 | 9.53 | 412.8 | 304.8 | 12.70 | 28 |
16 | 406.4 | 9.53 | 469.9 | 304.8 | 12.70 | 34 |
18 | 457.2 | 9.53 | 533.4 | 304.8 | 12.70 | 39 |
20 | 508 | 9.53 | 584.2 | 304.8 | 12.70 | 44 |
24 | 609.6 | 9.53 | 692.2 | 304.8 | 12.70 | 57 |
Schedule XS
Normal Pipe Size | Outside Diameter | (T) | (G) | (F) | (R) | Kilogram |
1/2 | 21.3 | 2.77 | 34.9 | 76.2 | 3.18 | 0.16 |
3/4 | 26.7 | 2.87 | 42.9 | 76.2 | 3.18 | 0.23 |
1 | 33.4 | 3.38 | 50.8 | 101.6 | 3.18 | 0.29 |
1.1/4 | 42.2 | 3.56 | 63.5 | 101.6 | 4.76 | 0.45 |
1.1/2 | 48.3 | 3.68 | 73 | 101.6 | 6.35 | 0.54 |
2 | 60.3 | 3.91 | 92.1 | 152.4 | 7.94 | 1 |
2.1/2 | 73 | 5.16 | 104.8 | 152.4 | 7.94 | 1.5 |
3 | 88.9 | 5.49 | 127 | 152.4 | 9.53 | 2.1 |
3.1/2 | 101.6 | 5.74 | 139.7 | 152.4 | 9.53 | 2.5 |
4 | 114.3 | 6.02 | 157.2 | 152.4 | 11.11 | 3 |
5 | 141.3 | 6.55 | 185.7 | 203.2 | 11.11 | 5.4 |
6 | 168.3 | 7.11 | 215.9 | 203.2 | 12.70 | 7.3 |
8 | 219.1 | 8.18 | 269.9 | 203.2 | 12.70 | 11.6 |
10 | 273.1 | 9.27 | 323.9 | 254 | 12.70 | 18 |
12 | 323.9 | 9.53 | 381 | 254 | 12.70 | 21 |
14 | 355.6 | 9.53 | 412.8 | 304.8 | 12.70 | 28 |
16 | 406.4 | 9.53 | 469.9 | 304.8 | 12.70 | 34 |
18 | 457.2 | 9.53 | 533.4 | 304.8 | 12.70 | 39 |
20 | 508 | 9.53 | 584.2 | 304.8 | 12.70 | 44 |
24 | 609.6 | 9.53 | 692.2 | 304.8 | 12.70 | 57 |
Dimensions are in mm unless otherwise indicated. Weights are in kg and appro. given.
Grades Of Stainless Steel Short Stub End
DIN | Size | (G) Dai. | (J) Short Length | O.D. | SCH 160, (I.D.) | SCH 160, Lap Joint (WT) | SCH 160, (WT) | XX Strong Wall Weight | XX Strong Wall, (I.D.) |
---|---|---|---|---|---|---|---|---|---|
1 1/2″ “A | 1.5 | 2.875 | 2 | 1.9 | 1.338 | 0.281 | 0.281 | 2.98 | 1.1 |
1 1/2″ | 1.5 | 2.875 | 4 | 1.9 | 0.15 | 0.15 | 1.49 | 1.5 | 0.2 |
1 1/4″ | 1.25 | 2.5 | 2 | 1.66 | 1.16 | 0.25 | 0.25 | 2.52 | 0.896 |
1 1/4″ | 1.25 | 2.5 | 4 | 1.66 | 0.14 | 0.14 | 1.26 | 1.278 | 0.191 |
1″ | 1 | 2 | 2 | 1.315 | 0.815 | 0.25 | 0.25 | 1.76 | 0.599 |
1″ | 1 | 2 | 4 | 1.315 | 0.133 | 0.133 | 0.88 | 0.957 | 0.179 |
1/2″ | 0.5 | 1.375 | 2 | 0.84 | 0.464 | 0.187 | 0.188 | 0.68 | 0.252 |
1/2″ | 0.5 | 1.375 | 3 | 0.84 | 0.109 | 0.109 | 0.34 | 0.546 | 0.147 |
10″ | 10 | 12.75 | 5 | 10.75 | 8.5 | 1.125 | 1.125 | – | – |
10″ | 10 | 12.75 | 10 | 10.75 | 0.365 | 0.365 | 54 | 9.75 | 0.5 |
12″ | 12 | 15 | 6 | 12.75 | 10.126 | 1.312 | 1.312 | – | – |
12″ | 12 | 15 | 10 | 12.75 | 0.375 | 0.375 | 64.5 | 11.75 | 0.5 |
14″ | 14 | 16.25 | 12 | 14 | 0.375 | 0.375 | 84 | 13 | 0.5 |
16″ | 16 | 18.5 | 12 | 16 | 0.375 | 0.375 | 98 | 15 | 0.5 |
18″ | 18 | 21 | 12 | 18 | 0.375 | 0.375 | 136 | 17 | 0.5 |
2 1/2″ | 2.5 | 4.125 | 2.5 | 2.875 | 2.125 | 0.375 | 0.375 | 8.8 | 1.771 |
2 1/2″ | 2.5 | 4.125 | 6 | 2.875 | 0.203 | 0.203 | 4.4 | 2.323 | 0.276 |
2″ | 2 | 3.625 | 2.5 | 2.375 | 1.689 | 0.343 | 0.343 | 6.1 | 1.503 |
2″ | 2 | 3.625 | 6 | 2.375 | 0.154 | 0.154 | 3.05 | 1.939 | 0.218 |
20″ | 20 | 23 | 12 | 20 | 0.375 | 0.375 | 157 | 19 | 0.5 |
DN | Size | (G) Diameter | (J) Length | O.D. | 5S SCH Weight | 5S SCH, I.D. | 5S SCH, Wall Thickness (T) |
---|---|---|---|---|---|---|---|
1 1/2″ | 1.5 | 2.875 | 2 | 1.9 | 0.29 | 1.77 | 0.065 |
1 1/4″ | 1.25 | 2.5 | 2 | 1.66 | 0.21 | 1.53 | 0.065 |
1″ | 1 | 2 | 2 | 1.315 | 0.19 | 1.185 | 0.065 |
1/2″ | 0.5 | 1.375 | 2 | 0.84 | 0.13 | 0.71 | 0.065 |
10″ | 10 | 12.75 | 5 | 10.75 | 7.48 | 10.482 | 0.134 |
12″ | 12 | 15 | 6 | 12.75 | 15 | 12.438 | 0.156 |
14″ | 14 | 16.25 | 6 | 14 | 19.2 | 13.688 | 0.156 |
16″ | 16 | 18.5 | 6 | 16 | 23.9 | 15.67 | 0.165 |
18″ | 18 | 21 | 6 | 18 | 28.5 | 17.67 | 0.165 |
2 1/2″ | 2.5 | 4.125 | 2.5 | 2.875 | 0.75 | 2.709 | 0.083 |
2″ | 2 | 3.625 | 2.5 | 2.375 | 0.44 | 2.245 | 0.065 |
20″ | 20 | 23 | 6 | 20 | 36.3 | 19.624 | 0.188 |
24″ | 24 | 27.25 | 6 | 24 | 56 | 23.564 | 0.218 |
3″ | 3 | 5 | 2.5 | 3.5 | 0.94 | 3.334 | 0.083 |
3/4″ | 0.75 | 1.688 | 2 | 1.05 | 0.14 | 0.92 | 0.065 |
4″ | 4 | 6.188 | 3 | 4.5 | 1.38 | 4.334 | 0.083 |
5″ | 5 | 7.313 | 3 | 5.563 | 2.06 | 5.345 | 0.109 |
6″ | 6 | 8.5 | 3.5 | 6.625 | 2.75 | 6.407 | 0.109 |
8″ | 8 | 10.625 | 4 | 8.625 | 3.88 | 8.407 | 0.109 |
Grade Of Carbon Steel Long Stub End
Buttweld Stub End Weight Chart
NPS In Inch | ASME B16.9 Stub End | |||
SCH 5S | SCH 10S | SCH 40S | SCH 80S | |
1/2 | 0.06 | 0.08 | 0.12 | 0.13 |
3/4 | 0.07 | 0.09 | 0.15 | 0.17 |
1 | 0.09 | 0.15 | 0.20 | 0.25 |
1 1/4 | 0.13 | 0.20 | 0.30 | 0.35 |
1 1/2 | 0.16 | 0.25 | 0.38 | 0.46 |
2 | 0.25 | 0.40 | 0.55 | 0.75 |
2 1/2 | 0.35 | 0.50 | 0.80 | 1.00 |
3 | 0.50 | 0.60 | 1.10 | 1.50 |
4 | 0.70 | 1.00 | 1.80 | 2.50 |
5 | 1.00 | 1.25 | 2.50 | 3.50 |
6 | 1.60 | 1.95 | 3.70 | 5.50 |
8 | 2.50 | 3.10 | 5.90 | 10.0 |
10 | 4.00 | 4.90 | 10.5 | 14.0 |
12 | 6.60 | 7.10 | 15.0 | 20.0 |
14 | 6.40 | 7.80 | 15.5 | 20.5 |
16 | 7.90 | 9.00 | 18.0 | 24.0 |
18 | 9.30 | 10.5 | 21.0 | 28.0 |
20 | 12.0 | 13.5 | 23.5 | 31.0 |
24 | 16.5 | 19.0 | 28.5 | 38.0 |
NPS | Schedule | (D) | (t) | (G) | (F) | (R. Max. | (Kilogram And St.) | |
---|---|---|---|---|---|---|---|---|
1/2 “ | 10s | 21.3 | 2.11 | 34.9 | 50.8 | 3.18 | 0.07 | s |
40s | 2.77 | 0.09 | s | |||||
3/4 “ | 10s | 26.7 | 2.11 | 42.9 | 50.8 | 3.18 | 0.10 | s |
40s | 2.87 | 0.12 | s | |||||
1 “ | 10s | 33.4 | 2.77 | 50.8 | 50.8 | 3.18 | 0.16 | s / w |
40s | 3.38 | 0.17 | s | |||||
1 1/4 “ | 10s | 42.2 | 2.77 | 63.5 | 50.8 | 4.76 | 0.22 | s |
40s | 3.56 | 0.25 | s | |||||
1 1/2 “ | 10s | 48.3 | 2.77 | 73.0 | 50.8 | 6.35 | 0.25 | s / w |
40s | 3.68 | 0.31 | s | |||||
2 “ | 10s | 60.3 | 2.77 | 92.1 | 63.5 | 7.94 | 0.43 | s / w |
40s | 3.91 | 0.61 | s | |||||
2 1/2 “ | 10s | 73.0 | 3.05 | 104.8 | 63.5 | 7.94 | 0.57 | s / w |
40s | 5.16 | 0.80 | s | |||||
3 “ | 10s | 88.9 | 3.05 | 127.0 | 63.5 | 9.53 | 0.73 | s / w |
40s | 5.49 | 1.13 | s | |||||
4 “ | 10s | 114.3 | 3.05 | 157.2 | 76.2 | 11.11 | 1.09 | s / w |
40s | 6.02 | 1.87 | s | |||||
5 “ | 10s | 141.3 | 3.40 | 185.7 | 76.2 | 11.11 | 1.47 | s / w |
40s | 6.55 | 2.28 | s | |||||
6 “ | 10s | 168.3 | 3.40 | 215.9 | 88.9 | 12.70 | 2.15 | s / w |
40s | 7.11 | 3.57 | s / w | |||||
8 “ | 10s | 219.1 | 3.76 | 269.9 | 101.6 | 12.70 | 3.22 | s / w |
40s | 8.18 | 6.07 | s / w | |||||
10 “ | 10s | 273.1 | 4.19 | 323.9 | 127.0 | 12.70 | 5.13 | w |
40s | 9.27 | 10.07 | w | |||||
12 “ | 10s | 323.9 | 4.57 | 381.0 | 152.4 | 12.70 | 8.16 | w |
40s | 9.53 | 14.29 | w | |||||
14 “ | 10s | 355.6 | 4.78 | 412.8 | 152.4 | 12.70 | 10.89 | w |
40s | 9.53 | 17.15 | w |
ASTM Grade Of Alloy Steel Lap Joint Stub End
ASME B16.9 Stub End Tolerances
NPS | 1/2 to 2.1/2 | 3 to 3.1/2 | 4 | 5 to 8 | 10 to 18 | 20 to 24 |
O.D. at Welding End | + 1.6 - 0.8 |
1.6 | 1.6 | + 2.29 - 1.6 |
+ 4.06 - 3.05 |
+ 6.35 - 4.83 |
Overall Length Of (F) | 1.6 | 1.6 | 1.6 | 1.6 | 2 | 2 |
Lap O.D. ((G)) | + 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 1.6 |
+ 0 - 1.6 |
Lap Thickness ((T)) | + 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
Lap Fillet Radius ((R)) | + 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 1.6 |
+ 0 - 1.6 |
+ 0 - 1.6 |
+ 0 - 1.6 |
Long Pattern and Short Pattern Stub End Dimensions
NPS | O.D. At Bevel | Long Pattern | Short Pattern | Fillet Radius | Lap Diameter | |
---|---|---|---|---|---|---|
(Max.) | (Min.) | (F) | (F) | (R) | (G) | |
1/2 | 22.8 | 20.5 | 76 | 51 | 3 | 35 |
3/4 | 28.1 | 25.9 | 76 | 51 | 3 | 43 |
1 | 35.0 | 32.6 | 102 | 51 | 3 | 51 |
1-1/4 | 43.6 | 41.4 | 102 | 51 | 5 | 64 |
1-1/2 | 49.9 | 47.5 | 102 | 51 | 6 | 73 |
2 | 62.4 | 59.5 | 152 | 64 | 8 | 92 |
2-1/2 | 75.3 | 72.2 | 152 | 64 | 8 | 105 |
3 | 91.3 | 88.1 | 152 | 64 | 10 | 127 |
3-1/2 | 104.0 | 100.8 | 152 | 76 | 10 | 140 |
4 | 116.7 | 113.5 | 152 | 76 | 11 | 157 |
5 | 144.3 | 140.5 | 203 | 76 | 11 | 186 |
6 | 171.3 | 167.5 | 203 | 89 | 13 | 216 |
8 | 222.1 | 218.3 | 203 | 102 | 13 | 270 |
10 | 277.2 | 272.3 | 254 | 127 | 13 | 324 |
12 | 328.0 | 323.1 | 254 | 152 | 13 | 381 |
14 | 359.5 | 354.8 | 305 | 152 | 13 | 413 |
16 | 411.0 | 405.6 | 305 | 152 | 13 | 470 |
18 | 462 | 456 | 305 | 152 | 13 | 533 |
20 | 514 | 507 | 305 | 152 | 13 | 584 |
22 | 565 | 558 | 305 | 152 | 13 | 641 |
24 | 616 | 609 | 305 | 152 | 13 | 692 |