Pressure Relief Valve Flanged
The Flanged Pressure Relief Valve is designed to automatically protect pipelines, pressure vessels, and process equipment from excessive pressure by releasing the excess fluid or gas once the preset pressure is reached. Engineered for reliable performance and quick response, it ensures system safety, minimizes equipment damage, and maintains process integrity. Its flanged end connections provide secure installation and easy maintenance, making it suitable for applications in oil & gas, petrochemical, power generation, chemical processing, water treatment, and industrial utilities.
Description
| Specification | Details |
| Size Range | ½” (15 NB) to 12″ (300 NB) |
| Pressure Rating | ASME Class 150, 300, 600, 900, 1500, 2500 |
| Set Pressure Range | 0.2 bar to 400 bar |
| Temperature Range | -196°C to +550°C |
| Body Material | ASTM A216 WCB, ASTM A351 CF8/CF8M, ASTM A352 LCB/LCC, ASTM A105 |
| Bonnet Material | Same as Body Material |
| Trim Material | SS304, SS316, SS410, Monel, Inconel, Stellite Hardfaced |
| Seat Material | Metal-to-Metal / PTFE |
| Spring Material | Carbon Steel, Stainless Steel, Inconel |
| Design Standard | API 520, API 526, ASME Section VIII |
| Testing Standard | API 527 |
| Face-to-Face | Manufacturer Standard / API 526 |
| End Connections | Flanged – ASME B16.5, EN 1092-1, JIS B2220 |
| Operation | Spring Loaded, Self-Actuated |
| Service Media | Steam, Air, Gas, Water, Oil, Chemicals & Process Fluids |
| Applications | Pressure Vessels, Boilers, Pipelines, Pumps, Compressors & Process Plants |
