QUICK LINE Ball Valve with Integrated Female NPT Adapter (Composite or Stainless Steel)
SKU: QLVAF-en
Ball valve with a **Quick-Lock** pipe connection end and a **Female NPT thread** outlet. Ideal for connecting **FRL units, regulators**, or hoses with male adapters. Available in **composite or Stainless Steel**.
| Material | Stainless steel / Aluminum / Polymer |
| Max. pressure | 13 bar (188 psi) |
| System | QUICK LINE Quick-Lock |
This ball valve simplifies the installation of isolation and service points by integrating the pipe connection and the threaded outlet into one piece. It allows for **fast, positive flow shut-off and control** with a quarter turn.
The **Stainless Steel** body variations are the best choice for maximum corrosion resistance and handling specialized gases or moisture-laden air. The **Composite/Polymer** variants (with the annular nut on the Ø 16mm) are lightweight and suitable for standard service lines.
The Female NPT threaded end allows for direct and sealed connection to the male inlet of pressure gauges, FRL units, or quick couplings.
Available Variations (Pipe x Female NPT Thread)
| Ø PIPE x THREAD | PART NO. | WEIGHT (kg/pc) | BODY MATERIAL |
|---|---|---|---|
| 16 x 1/2" NPT | QLVAF016048NPT | 0.275 | Polymer Composite |
| 20 x 1/2" NPT | QLVAF020048ALNPT | 0.320 | Polymer / Brass |
| 25 x 3/4" NPT | QLVAF025068ALNPT | 0.470 | Polymer / Brass |
| 20 x 3/4" NPT | QLVASSF020068NPT | 0.320 | Stainless Steel |
| 25 x 1" NPT | QLVASSF025088NPT | 0.470 | Stainless Steel |
| 32 x 1 1/4" NPT | QLVASSF032108NPT | 0.691 | Stainless Steel |
| 40 x 1 1/2" NPT | QLVASSF040128NPT | 1.016 | Stainless Steel |
| 50 x 2" NPT | QLVASSF050168NPT | 1.493 | Stainless Steel |
| 63 x 2 1/2" NPT | QLVASSF063208NPT | 2.195 | Stainless Steel |
| 80 x 3" NPT | QLVASSF080248NPT | 3.226 | Stainless Steel |
Important Notes
- Verify your pipe network diameter before ordering.
- No-weld installation: Quick-Lock quick-connect system.
- Product images are for illustrative purposes only.

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