
PPM offers a range of pipe weld purging systems, including nitrogen purge and purge bag systems. The company’s pipe purging equipment significantly reduces purging time and saves gas while ensuring top-quality welds. Additionally, PPM provides a full range of weld purge monitors that accurately measure oxygen levels in the weld chamber, ensuring high-purity welding results.
Home > PIPE PURGING & MONITORING
Our pipe purging equipment helps achieve oxide-free welds on stainless steel, duplex, titanium, and other high-integrity materials. Designed for fast set-up and precise gas control, these systems support pipe diameters from 12 mm to 6 m and meet the strict demands of UK industries including oil & gas, petrochemical, power, and shipbuilding.
Detect oxygen levels down to 1 ppm with instant readouts. Ideal for verifying conditions prior to and during welding in sensitive applications.
Manage gas input with precision to maintain consistent pressure and minimise turbulence — ensuring optimal shielding conditions throughout the weld.
All devices are compatible with our full purging range, ensuring smooth, efficient operation from set-up to final weld.
| Product | Pipe Range | Oxygen Level Capability | Key Feature |
|---|---|---|---|
| Inflatable Purge Systems | 12 mm – 6 m | 1,000–5 ppm | Reusable, quick deployment |
| Vacuum Purge Kits | 25 mm – 2 m | < 10 ppm | Ultra-clean environment with vacuum draw |
| Gas Saver Units | Any | N/A | Reduces purge gas costs by up to 70% |
| Digital Oxygen Monitors | Any | 0.1–1 ppm | Real-time gas purity tracking |
| Flow Controllers | Any | N/A | Precise purge gas management |
Our technical team is here to help you choose the right tools for your application. Whether you’re working on large-diameter pipe welding or high-purity TIG jobs, we’ll recommend the most efficient and compliant solution.