AAP 3000lb 316 Stainless Threaded Coupling, 3/4"
Available
This AAP threaded coupling is a 316/316L stainless steel forged fitting with NPT thread. It is supplied in 8 sizes, 1/4" (8mm) to 2" (50mm). A coupling joins two male threaded pipes or fittings of the same size. It is threaded inside at both ends. A is its length and B is its outside diameter.
The stainless steel high pressure fittings are rated at 3000 lb.
Where this product is used
- High pressure stainless steel pipework
- Joining two male threaded pipes of the same size
- Extending a threaded stainless steel pipe run
Features
- 8 sizes, 1/4" (8mm) to 2" (50mm)
- 316/316L stainless steel, ASME B16.11-2009
- 3000 lb rating
- NPT
Key specifications
| Specification | Detail |
|---|---|
| Brand | AAP |
| Product | Threaded coupling, 316/316L stainless steel forged |
| Thread | NPT taper threads to ANSI B1.20.1 |
| Rating | 3000 lb, threaded end |
| Applicable standard | ASME B16.11-2009 |
| Material | 316/316L stainless steel forging (ASTM A182) |
| Marking | Sizes 3/8" and under: brand only. 1/2" to 4": brand, material, heat number, B16, pressure and size |
| Sizes | 1/4" (8mm) to 2" (50mm) (8 sizes) |
Choosing the right option
Choose the size and thread to match your pipework (NPT or BSPT cannot be mixed), and check the thread gender at each end against the fitting it joins.
Related AAP products: AAP 3000lb 316 Stainless 90 Degree Threaded Elbow, NPT, AAP 3000lb 316 Stainless Threaded Equal Tee, NPT, AAP 3000lb 316 Stainless Hexagon Plug, NPT, AAP 3000lb 316 Stainless Socket Weld Coupling.
| Option | Part number | SKU |
|---|---|---|
| 1/4" | PSTCP08 | A0079869 |
| 1/2" | PSTCP15 | A0079871 |
| 1" | PSTCP25 | A0079873 |
| 1-1/4" | PSTCP32 | A0079874 |
| 1-1/2" | PSTCP40 | A0079875 |
| 2" | PSTCP50 | A0079876 |
| 3/8" | PSTCP10 | A0079870 |
| 3/4" | PSTCP20 | A0079872 |
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AAP 3000lb 316 Stainless Threaded Coupling, NPT: 3/4"
SKU: A0079872 | Model: PSTCP20
AAP PSTCP20: AAP 3000lb 316 Stainless Threaded Coupling, 3/4". Pipe Size (inch): 3/4. Pipe Size (mm): 20. Length (A): 51.

