1. Introduction
This instruction manual provides essential information for the safe and effective use of RIVERWELD Acetylene Cutting Tips, Model 1-101 Size 0. These tips are designed for compatibility with Victor-Style oxy-acetylene cutting torches and are manufactured from durable copper. Proper installation, operation, and maintenance are crucial for optimal performance and user safety.
2. Safety Information
WARNING: Oxy-acetylene cutting involves high temperatures, flammable gases, and molten metal. Failure to follow safety guidelines can result in severe injury, fire, or explosion.
- Always wear appropriate Personal Protective Equipment (PPE), including welding helmet with proper shade, flame-resistant clothing, gloves, and safety footwear.
- Ensure adequate ventilation in the work area to prevent accumulation of fumes.
- Inspect all equipment (torch, hoses, regulators, tips) for damage or leaks before each use.
- Never use damaged or worn cutting tips.
- Follow all manufacturer guidelines for your specific cutting torch and gas cylinders.
- Keep a fire extinguisher readily available.
- Do not cut near flammable materials.
- Ensure proper grounding of workpieces if applicable.
3. Product Overview
The RIVERWELD Acetylene Cutting Tips (Model 1-101 Size 0) are precision-engineered components for oxy-acetylene cutting applications. Each tip features multiple orifices for preheat flames and a central orifice for the cutting oxygen stream. They are constructed from copper for excellent heat conductivity and durability.

Image: A pair of RIVERWELD Acetylene Cutting Tips, Model 1-101 Size 0. One tip is shown upright, highlighting the multiple preheat orifices and the central cutting oxygen orifice. The other tip is shown horizontally, displaying its overall shape and copper material. These tips are designed for precise oxy-acetylene cutting.

Image: An angled view of two RIVERWELD Acetylene Cutting Tips, Model 1-101 Size 0, resting on a neutral grey background. The image clearly shows the copper finish and the distinct design of the tips, including the various ports. A 'RIVERWELDstore' watermark is visible across the image.
4. Setup and Installation
These cutting tips are compatible with Victor-Style oxy-acetylene cutting torches. Ensure your torch handle and cutting attachment are clean and free of debris before installation.
- Preparation: Disconnect gas supply and purge hoses before handling the torch. Allow the torch to cool if it has been recently used.
- Tip Inspection: Visually inspect the new cutting tip for any manufacturing defects or damage. Ensure the seating surfaces are clean.
- Installation: Carefully insert the cutting tip into the cutting attachment of your Victor-Style torch. Hand-tighten the tip nut securely. Do not overtighten, as this can damage the tip or torch.
- Leak Check: After installation and reconnecting gas supplies, perform a leak check using a leak detection solution (e.g., soapy water) around the tip connection and all other gas connections. Bubbles indicate a leak. Address any leaks immediately before proceeding.

Image: Two RIVERWELD Acetylene Cutting Tips, Model 1-101, are displayed alongside their individual white packaging boxes. The tips are made of copper and show their distinct shapes and orifices. The packaging boxes are labeled with '1-101' and 'RIVERWELDstore.com', indicating the product model and brand.
5. Operating Instructions
The following parameters are recommended starting points for cutting with RIVERWELD Acetylene Cutting Tips Model 1-101 Size 0. Actual settings may vary based on material, torch condition, and operator technique.
| Parameter | Value | Unit/Description |
|---|---|---|
| Thickness | 6-10 | mm (Material Thickness) |
| Cutting Oxygen Pressure | 25-30 | PSI |
| Fuel (Acetylene) Pressure | 3-5 | PSI |
| Preheat Orifice | 0.6 | mm |
| Cutting Orifice | 1.0 | mm |
Cutting Procedure:
- Set Pressures: Adjust oxygen and acetylene regulators to the recommended pressures.
- Light Torch: Open the acetylene valve on the torch slightly and ignite the gas with a spark lighter. Gradually open the acetylene valve until the flame clears the tip and produces a neutral flame.
- Add Oxygen: Slowly open the oxygen preheat valve on the torch until the preheat cones are sharp and distinct. Avoid excessive oxygen, which can cause a harsh flame.
- Preheat Workpiece: Direct the preheat flames onto the starting point of the cut until the metal reaches a bright cherry red temperature.
- Initiate Cut: Depress the cutting oxygen lever. The high-pressure oxygen stream will oxidize the preheated metal, creating the cut. Move the torch steadily along the desired cut line.
- Shut Down: Release the cutting oxygen lever. Close the acetylene valve on the torch, then the oxygen valve. Finally, close the cylinder valves and bleed the lines.
6. Maintenance
Regular maintenance of your cutting tips ensures longevity and consistent performance.
- Tip Cleaning: Use a tip cleaner set specifically designed for oxy-acetylene tips to clear any carbon buildup or slag from the orifices. Always use the correct size cleaner for each orifice to avoid damage.
- Visual Inspection: Periodically inspect the tip for signs of wear, damage, or erosion, especially around the orifices and seating area. A damaged tip can lead to poor cuts or unsafe operation.
- Storage: Store tips in a clean, dry place, protected from physical damage and contaminants.
- Replacement: Replace tips that show significant wear, damage, or if cutting performance degrades despite proper cleaning and pressure settings.
7. Troubleshooting
Common issues encountered during oxy-acetylene cutting and their potential solutions:
- Rough or Uneven Cut:
- Incorrect gas pressures.
- Dirty or damaged cutting tip.
- Torch travel speed too fast or too slow.
- Improper preheat.
- Loss of Preheat Flame:
- Insufficient fuel or oxygen pressure.
- Clogged preheat orifices in the tip.
- Loose tip or torch connection.
- Backfire or Flashback:
- Overheated tip.
- Tip pressed too close to the workpiece.
- Dirty or damaged tip.
- Incorrect gas pressures (especially low fuel pressure).
- Faulty torch or flashback arrestors.
Immediately shut off gas supply at the cylinders if a flashback occurs.
8. Specifications
| Specification | Detail |
|---|---|
| Model | 1-101 Size 0 |
| Compatibility | Victor-Style Oxyfuel Cutting Torches |
| Material | Copper |
| Preheat Orifice Size | 0.6 mm |
| Cutting Orifice Size | 1.0 mm |
| Item Weight | 5.3 ounces (approx. for pack of 2) |
| Product Dimensions | 3.94 x 0.75 x 0.75 inches (approx.) |
| Quantity | 2 pieces per pack |
9. Warranty and Support
RIVERWELD products are manufactured to high standards. For any questions regarding the use, maintenance, or performance of your cutting tips, please contact RIVERWELD customer support through the retailer where the product was purchased. Please retain your proof of purchase for any support inquiries.
Standard return policies apply as per the retailer's terms and conditions, typically allowing returns within 30 days of purchase for eligible items.