The C688 series flashback arrestor requires a flexible hose (Φ8mm hose) for outlet connection. It is reliable and available with various threaded interfaces.
The C688 Series Acetylene Flame Arrestor is engineered to provide maximum safety and dependable performance in acetylene welding and cutting operations. Constructed from high-quality, durable materials with precision internal components, it effectively stops flashbacks and prevents reverse gas flow, protecting both the operator and equipment. The C688 Series ensures smooth, consistent gas delivery, maintaining optimal torch performance while being easy to install and long-lasting. Ideal for fabrication shops, construction sites, industrial maintenance, and repair work, it is compatible with a wide range of acetylene torches. By combining safety, durability, and efficiency, the C688 Series Acetylene Flame Arrestor gives professionals peace of mind, enabling safer, precise, and productive cutting and welding operations every time.
| Series | Model | Gas | Maximum Flow Rate (L/h) | Import | Export |
| C688 | C688-R | Oxygen | 7000 | 9/16-18 RH | Φ8mm hose |
| C688-L | Gas | 2600 | 9/16-18 LH | Φ8mm hose | |
| C688-UR | Oxygen | 7000 | 5/8-18 RH | Φ8mm hose | |
| C688-UL | Gas | 2600 | 5/8-18 LH | Φ8mm hose | |
| C688-FR | Oxygen | 7000 | M16x1.5 RH | Φ8mm hose | |
| C688-FL | Gas | 2600 | M16x1.5 LH | Φ8mm hose | |
| C688-AR | Oxygen | 7000 | G 3/8 RH | Φ8mm hose | |
| C688-AL | Gas | 2600 | G 3/8 LH | Φ8mm hose | |
| C688-UUR | Oxygen | 7000 | G 1/4 RH | Φ8mm hose | |
| C688-ULL | Gas | 2600 | G 1/4 LH | Φ8mm hose |
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