
The Victor 0730-0065 Diaphragm Assembly is a critical replacement component designed specifically for the heavy-duty line of Victor industrial gas regulators. Engineered to meet the exacting standards of the original equipment, this diaphragm is compatible with the widely used SR 450, SR 460, and SR 700 series regulators. In the realm of gas control, the diaphragm acts as the sensing element that balances the downstream pressure against the regulating spring force. Over time, even the most robust diaphragms can succumb to fatigue, wear, or chemical degradation, leading to performance issues such as pressure drift or internal leakage.
Replacing a compromised diaphragm with a genuine Victor 0730-0065 unit ensures that the regulator maintains its sensitivity and response time. This assembly is constructed from high-grade materials capable of withstanding the rigorous demands of industrial environments, including high inlet pressures and varying flow rates. For MRO specialists and safety officers, utilizing OEM parts for regulator repair is non-negotiable to maintain compliance with safety standards and to ensure the longevity of the equipment. This part is essential for rebuilding regulators that exhibit signs of "creep"—where delivery pressure rises when the downstream valve is closed—a condition that can be hazardous in oxy-fuel applications.
The 0730-0065 is not a universal part but is tailored for the large-body architecture of the SR 450/460/700 series, which are staples in heavy fabrication, scrap yards, and foundries. Proper installation of this diaphragm restores the dynamic balance of the regulator, allowing for smooth flow characteristics and precise delivery pressure adjustments. When servicing gas equipment, precision is paramount; this genuine Victor component provides the assurance of fit, form, and function required for critical gas delivery systems.
| Additional Information |
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| Packaging Description:1 Per Ea, pack of 1 |
| Product Type:Diaphragm Assembly |
| Compatible Series:SR 450, SR 460, SR 700 |
| Part Number:0730-0065 |
| Application:Gas Regulation, Pressure Control |