The Victor 0790-0233RP is a critical replacement component designed specifically for the G250 and G350 series of medium-duty gas regulators. In the context of oxy-fuel equipment maintenance, the integrity of the adjustment mechanism is paramount for both safety and process control. This knob serves as the primary user interface for the regulator, translating manual torque into the compression of the internal bonnet spring, which in turn acts upon the diaphragm to set the delivery pressure. A compromised knob—whether cracked, stripped, or loose—can lead to erratic pressure settings or the inability to shut off flow effectively.
This specific component is molded in green, adhering to the Compressed Gas Association (CGA) and general industry color-coding standards which designate green for oxygen service. Maintaining this visual distinction is a key safety protocol in industrial environments to prevent the accidental connection of incompatible gases or the misuse of equipment. The knob is engineered from a high-impact polymer composite capable of withstanding the mechanical stresses of daily tightening and loosening, as well as resistance to common shop contaminants like oil and grease, although oxygen equipment should always be kept free of hydrocarbons.
The G250 and G350 series regulators are workhorses in the fabrication industry, often found in portable cutting outfits and light fabrication stations. Over time, the knurling on the knob can wear, or impact damage can occur during transport. Replacing the knob with a genuine Victor part ensures that the internal drive geometry matches the regulator's adjusting screw perfectly. This eliminates 'play' in the adjustment, allowing for the fine-tuning of outlet pressure required for precision cutting and welding flames. This part is an exact OEM replacement, ensuring that the thread engagement and depth are correct, preventing bottoming out or insufficient spring compression.
Facilities managers and equipment repair technicians should ensure that only OEM-specified parts are used for regulator repair to maintain the UL listing and warranty status of the equipment. The 0790-0233RP provides a direct, drop-in solution that restores the regulator to factory specifications regarding external operation and safety identification.
| Additional Information |
|---|
| ----- new values below ---- |
| Compatible Series:G250, G350 |
| Color:Green |
| Gas Service:Oxygen |
| Part Type:Adjustment Knob |
| brand:Victor |
| item:accessory |
| packaging-description:pack-of-1 |
