AAP 3000lb Threaded Half Coupling, 1-1/4"
Available
This AAP threaded half coupling is a forged carbon steel fitting with NPT thread and a black finish. It is supplied in 11 sizes, 1/4" (8mm) to 4" (100mm). A half coupling is a short fitting with an internal thread at one end. It is normally welded to a pipe or vessel at the other end to make a threaded outlet. A is its length and B is its outside diameter.
The threaded high pressure fittings are rated at 3000 lb. Standards for the range include ASTM A105 carbon steel forgings.
Where this product is used
- High pressure threaded pipework in carbon steel
- Making a threaded outlet on a pipe or vessel by welding
- Instrument and drain connections on carbon steel pipework
Features
- 11 sizes, 1/4" (8mm) to 4" (100mm)
- 3000 lb forged carbon steel, ASME B16.11-2009
- NPT, black
- Thread: NPT taper threads to ANSI B1.20.1
Key specifications
| Specification | Detail |
|---|---|
| Brand | AAP |
| Product | Threaded half coupling, forged carbon steel |
| Thread | NPT taper threads to ANSI B1.20.1 |
| Finish | Black |
| Rating | 3000 lb, threaded end |
| Applicable standard | ASME B16.11-2009 |
| Material | Carbon steel forging (ASTM A105) |
| 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 4" (100mm) (11 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 Threaded Coupling, NPT, Black, AAP 3000lb Threaded Cap, NPT, Black, AAP 3000lb 90 Degree Threaded Elbow, NPT, Black, AAP 3000lb Threaded Equal Tee, NPT, Black.
| Option | Part number | SKU |
|---|---|---|
| 1/4" | PCH08 | A0079250 |
| 1/2" | PCH15 | A0079252 |
| 1" | PCH25 | A0079254 |
| 1-1/4" | PCH32 | A0079255 |
| 1-1/2" | PCH40 | A0079256 |
| 2" | PCH50 | A0079257 |
| 2-1/2" | PCH65 | A0079258 |
| 3/8" | PCH10 | A0079251 |
| 3/4" | PCH20 | A0079253 |
| 3" | PCH80 | A0079259 |
| 4" | PCH94 | A0079260 |
Couldn't load pickup availability
Secure Checkout. We do not store credit card details
AAP 3000lb Threaded Half Coupling, NPT, Black: 1-1/4"
SKU: A0079255 | Model: PCH32
AAP PCH32: AAP 3000lb Threaded Half Coupling, 1-1/4". Pipe Size (inch): 1-1/4. Pipe Size (mm): 32. Length (A): 34.