Description of diaphragm damage treatment method for vacuum diaphragm valve

Diaphragm damage treatment method for vacuum diaphragm valve

1 causes: rubber, fluoroplastic diaphragm aging

Prevention and troubleshooting methods: Replace regularly.

2 causes: excessive operating pressure, crushing the diaphragm

Prevention and troubleshooting: The operating force should be small, pay attention to the closing mark.

3 causes: foreign matter is embedded between the diaphragm and the valve seat, pressing or wearing the diaphragm

Prevention and elimination methods: Do not forcibly close during operation. Repeatedly opening and closing several times up and down, after washing away foreign objects, officially close the valve; replace the diaphragm in time.

4 causes: the height of the opening is too large, breaking the diaphragm

Prevention and elimination methods: Do not open too high during operation.