AAP 316/316L SS Buttweld Concentric Reducer, 1-1/2" x 1"
Available
This AAP stainless steel buttweld concentric reducer is grade 316/316L stainless steel, Schedule 40S. It is supplied in 6 sizes, 1-1/2 x 1" (40 x 25mm) to 6 x 4" (150 x 100mm). A concentric reducer steps a pipe run from one size down to a smaller size, with both ends on the same centreline. Sizes are given as the larger size first, then the smaller.
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
- Reducing a welded stainless steel pipe run from a larger size to a smaller one
- Changing size where the pipe centreline stays the same
Features
- 6 sizes, 1-1/2 x 1" (40 x 25mm) to 6 x 4" (150 x 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 concentric reducer, 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 | 1-1/2 x 1" (40 x 25mm) to 6 x 4" (150 x 100mm) (6 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 Cap, Sch 40S.
| Option | Part number | SKU |
|---|---|---|
| 1-1/2" x 1" | SWCR403164025 | A0080818 |
| 2" x 1-1/2" | SWCR403165040 | A0080822 |
| 2-1/2" x 2" | SWCR403166550 | A0080823 |
| 3" x 2" | SWCR403168050 | A0080824 |
| 4" x 3" | SWCR403169480 | A0080826 |
| 6" x 4" | SWCR403169694 | A0080828 |
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AAP 316/316L SS Buttweld Concentric Reducer, Sch 40S: 1-1/2" x 1"
SKU: A0080818 | Model: SWCR403164025
AAP SWCR403164025: AAP 316/316L SS Buttweld Concentric Reducer, 1-1/2" x 1". Pipe Size (inch): 1-1/2 x 1. Pipe Size (mm): 40 x 25. Approx. Kg/pc: 0.3.