Roots blower pressure relief valve (also known as safety valve or overpressure protection valve) is a key safety device installed in the Roots blower system to prevent the pressure in the system from exceeding the set safety limit. When the system pressure rises abnormally, the pressure relief valve will automatically open to release excess pressure to protect equipment and pipelines from damage and ensure the safety of operators.
The main function of Roots blower pressure relief valve is to realize automatic pressure relief by monitoring pressure changes in the system:
Normal working state: When the pressure in the system is maintained within the set range, the action of the spring causes the valve disc to be tightly attached to the valve seat, maintaining the closed state and preventing gas from flowing out.
Pressure rise: Once the pressure in the system exceeds the preset safety limit, the pressure acting on the valve disc will overcome the resistance of the spring, forcing the valve disc to move upward, opening the pressure relief channel.
Pressure relief process: At this time, part of the high-pressure gas is quickly discharged through the pressure relief valve until the system pressure drops back to a safe range.
Reset closure: As the pressure decreases, the spring presses the valve disc back to its original position again, restoring the closed state, and the system returns to normal operation.
Model | NTTSV-474-474 |
Color | white/stainless steel color |
Pressure | 0.01Mpa-1.6Mpa |
Material | Forged steel/stainless steel |
Temperature | ≤450℃ |
Applicable media | gas |
Installation location | Equipment/Piping |
Functional role | Overpressure relief |
High safety: As the last line of defense, pressure relief valves can respond quickly in emergencies, effectively avoiding the risk of accidents caused by overpressure.
Stable and reliable: High-quality materials and precise design ensure the stability and reliability of the pressure relief valve in long-term use.
Easy maintenance: Regular inspection and cleaning can extend the service life of the pressure relief valve and reduce the occurrence of failures.
Adjusting the pressure of high-pressure fans is widely used in Roots blowers. Used for gas transportation and pressurization in sewage treatment (such as aeration), chemical industry, food processing, pharmaceutical and other industries.
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