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**Automation TIG Welding Machine – Closed Orbital Tube Welder**
A specialized orbital TIG welding head designed for pipe fitting without wire feeding. The sealed chamber is filled with protective gas before welding to ensure high-quality welds. This is a high-efficiency and high-quality welding head featuring water cooling, custom-made to meet specific customer requirements, ensuring accurate positioning and eliminating spot welding.
**Key Features:**
- TIG welding without wire feeding
- Closed welding for better protection
- Water-cooled design for extended operation
- Remote pendant for long-distance control
- Open window for checking alignment after assembly
- Suitable for carbon steel, stainless steel, and titanium alloy
- Ideal for small diameter, thin-walled tubes
- Widely used in medical, food, biological, electrical, instrumentation, and pipeline installation industries
**Product Specifications**
| Description | Closed Head 1 | Closed Head 2 | Closed Head 3 |
|-------------------------|------------------------------|----------------------------------|-----------------------------------|
| Tube OD (mm) | Φ6~Φ38.1 | Φ19.05~Φ76.2 | Φ38.1~Φ114.3 |
| Tungsten OD (mm) | φ1.6, φ2.4 | φ1.6, φ2.4 | φ2.4, φ3.2 |
| Rotation Speed (rpm) | 0.3~6 | 0.2~4 | 0.095~1.9 |
| Protective Gas | Argon (Ar) | Argon (Ar) | Argon (Ar) |
| Cooling | Water | Water | Water |
| Cooling Flow (ml/min) | ≥600 | ≥600 | ≥600 |
| Rated Current | 65A @ 60% | 75A @ 60% | 100A @ 60% |
**Available Materials:**
Carbon steel, Stainless steel, Titanium alloy
**Special Applications for Tube-to-Tube Welding Head:**
Based on the standard model, customized clamps/fixtures are available for chemical, biological, pharmaceutical, and semiconductor applications. It can weld various types of elbows, triple bypasses, concentric reducers, connectors, butterfly valves, and check valves. It is also suitable for ultra-pure pipelines, bulk gas pipelines, and high-purity water pipelines. Additionally, it can be used for instrument valves, process valves, packless valves, distilled water valves, and reverse osmosis machines.
**Industries of Application:**
Ideal for welding connectors in analytical instruments, semiconductors, LED, photovoltaics, pharmaceuticals, process instrumentation, food, beverage, and ultra-pure industry pipelines.
This machine is designed for precision, reliability, and efficiency, making it an essential tool in modern industrial welding processes. Whether you're working in a cleanroom environment or a demanding production line, this welding system delivers consistent results and meets the highest standards of quality and performance.