Stub End Welding Machined Buttweld Manufacturer | Hebei Leading
Stub End Machined Buttweld
Stub End Machined Seamless/Welded VS Cap
Stub End Machined Buttweld FAQs
March 13, 2024 by Brina
Stainless steel stub end is a punching method for turning over the outer edge of the rough forgings or semi-finished product. the edge is turned into a vertical edge along a certain curve. When the edge of the stub end is a straight line, the converted deformation is converted into a curved, so it can also be said that a bending method is a special form of stub end.
Stub End Machined Buttweld Dimensions
Size | O.D | Long Pattern | Short Pattern | R | G | |
Max. | Min. | F | F | |||
1/2″ | 22.8 | 20.5 | 76 | 51 | 3 | 35 |
3/4″ | 28.1 | 25.9 | 76 | 51 | 3 | 43 |
1″ | 35 | 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 | 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 | 323.1 | 254 | 152 | 13 | 381 |
14″ | 359.9 | 354.8 | 305 | 152 | 13 | 413 |
16″ | 411 | 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 |
Stub End Machined Seamless/Welded VS Cap
1. Standard (Similarity):
Both stub end and cap manufacture standard can be ASME B16.9,ASME B16.28,MSS SP-43,MSS SP-75 JIS B2311,DIN2605/2615/2616/2617,GOST 17375/17376/17378/17379,ISO
2 Wall Thickness (Similarity):
Both stub end and cap wall thickness can be SCH10/10S, SCH20/the 20S, STD, SCH40/40S, XS, SCH80, XXS ETC.(for ANSI), SGP(for JIS)
3. Range of Applications (Similarity):
Size: 1/2″-48″(DN15-DN1200), or even bigger
Finishing: Polished, Pickled.
Connection type: Butt Welding
4. Installation (Difference):
One end of stub end is connected with a flange, and one end is butt welded with pipe, directly in contact with the medium.
Stub End Machined Buttweld FAQs
Q
1. What is a Stub End?
A.
Stub ends are buttweld fittings that can be used (in combination with a lap joint flange) alternatively to welding neck flanges to make flanged connections.
Q
2. Where Do We Use Stub Ends?
A.
Stub ends are widely used in the petroleum, chemical, power, gas, metallurgy, shipbuilding, and construction industries. They are made from high-quality raw materials, and are available in a variety of sizes and designs.