AAP 316/316L SS Buttweld Cap, 4"
Available
This AAP stainless steel buttweld cap is grade 316/316L stainless steel, Schedule 40S. It is supplied in 7 sizes, 1" (25mm) to 4" (100mm). A cap closes the end of a welded pipe run. It is welded to the pipe end. C is its overall length.
The stainless steel butt weld fittings are made from welded stainless steel pipe, which is made from 2B or HRAP stainless steel strip formed to shape and longitudinally welded.
Where this product is used
- Refinery, chemical production and petrochemical pipework in stainless steel
- Closing the end of a welded stainless steel pipe run
- Terminating a pipe spur or branch
Features
- 7 sizes, 1" (25mm) to 4" (100mm)
- Grade 316/316L stainless steel, Sch 40S
- Wall thickness given for every size
- Made from welded stainless steel pipe
Key specifications
| Specification | Detail |
|---|---|
| Brand | AAP |
| Product | Buttweld cap, grade 316/316L stainless steel |
| Schedule | Sch 40S (wall thickness to ASTM A312M) |
| Tolerances | ANSI B16.9 |
| Material | Grade 316/316L stainless steel |
| Construction | Made from welded stainless steel pipe (2B or HRAP strip, formed and longitudinally welded) |
| Ends | Butt weld ends |
| Material specification | ASTM A182 F316L, ASTM A182 F316 |
| Mechanical properties, F316L | Tensile strength min 485 N/mm2, yield point (Rp0.2) min 170 N/mm2, elongation (A5) min 30 per cent |
| Chemical composition, F316L | C max 0.03%, Si max 1%, Mn max 2.00%, P max 0.05%, S max 0.03%, Cr 16.00 to 18.00%, Mo 2.00 to 3.00%, Ni 10.00 to 15.00%, N max 0.1% |
| Sizes | 1" (25mm) to 4" (100mm) (7 sizes) |
Choosing the right option
Match the schedule and wall thickness to the pipe you are welding to.
Related AAP products: AAP 316/316L SS Buttweld 90 Degree Elbow, Sch 40S, AAP 316/316L SS Buttweld Equal Tee, Sch 40S, AAP 316/316L SS Buttweld Concentric Reducer, Sch 40S.
| Option | Part number | SKU |
|---|---|---|
| 1" | SWC4031625 | A0080668 |
| 1-1/4" | SWC4031632 | A0080669 |
| 1-1/2" | SWC4031640 | A0080670 |
| 2" | SWC4031650 | A0080671 |
| 2-1/2" | SWC4031665 | A0080672 |
| 3" | SWC4031680 | A0080673 |
| 4" | SWC4031694 | A0080674 |
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AAP 316/316L SS Buttweld Cap, Sch 40S: 4"
SKU: A0080674 | Model: SWC4031694
AAP SWC4031694: AAP 316/316L SS Buttweld Cap, 4". Pipe Size (inch): 4. Pipe Size (mm): 100. Outer Diameter (B) mm: 114.3.