The safety valve will be used in the process of using the three blade roots blower. For the users of Roots blower, how to correctly adjust the safety valve is very important. The following EVP vacuum pump manufacturer will introduce the adjustment method of safety valve of three leaf roots blower
1. First of all, the three leaf roots blower should ensure that the type of safety valve selected is suitable for the equipment, so as to ensure the normal operation in the later stage.
2. Start the three leaf roots blower, while observing the pressure gauge, while tightening the gate valve to make the pressure exceed 10% of the set pressure.
3. Then loosen the lock nut and turn the adjusting rod in a counter clockwise direction until the air is discharged from the safety valve.
4. In the process of tightening the gate valve, if the set pressure of the fan has not been reached, the safety valve has discharged the air, and then rotate the regulating rod clockwise until the air is not discharged, and then rotate the regulating rod anticlockwise until the air is discharged.
5. Tighten the lock nut and adjusting nut.
6. Then loosen the gate valve.
The particularity of the safety valve of three leaf roots blower is that it is different from other valves, which only play the role of switch, and more importantly, it can protect the safety of equipment. Therefore, in the adjustment of the safety valve, it is necessary to adjust through the correct steps. I hope that the correct adjustment method of safety valve of three leaf roots blower will be helpful to you.