NPT Series
NPT Series threaded plugs help protect threaded fittings from dust, moisture, debris and thread damage during shipping and storage. Their tapered design provides a tight fit without seating fully into the fitting like a true tapered NPT thread. Four sizes are available for 2", 2.5", 3" and 4" threaded fittings, with each featuring a 1" top lug so the same tool can be used for installation and removal.
- Easy to install and remove
- Fully threaded for a secure fit
- Tight-fitting design helps keep out moisture and debris
- Lightweight and durable construction
- Cost-effective alternative to traditional PVC-style plugs
For more information or to order this part, contact us at +61 7 3277 2300
Additional information
| Material | High-density polyethylene |
|---|---|
| Service Temperature | -18 – 102° C |
| Colour | White |
Part Sizes
Item Number | To Fit Thread Size (In) | Schedule Size | Dim A (In) | Dim B (In) | Dim C (In) |
NPT-1500 | 1.5 | 40 | 1.03 | 1 | 0.5 |
NPT-2000 | 2 | 40 | 1.05 | 1 | 0.5 |
NPT-2500 | 2.5 | 40 | 1.45 | 1 | 0.5 |
NPT-3000 | 3 | 40 | 1.45 | 1 | 0.5 |
NPT-4000 | 4 | 80 | 1.72 | 1 | 0.5 |



