Chattering vs. Simmering in Safety Valves
Reliable safety valve operation is extremely important for the safe operation of boilers and steam systems.
Chattering - A condition in which the safety valve disc rapidly opens and closes, causing vibration, noise, and potential damage to the seat and disc.
Simmering - A condition in which the safety valve
continuously leaks steam at a low rate, usually due to improper sealing, worn or damaged seat/disc, or foreign particles.
Reliable safety valve operation is extremely important for the safe operation of boilers and steam systems.
Chattering - A condition in which the safety valve disc rapidly opens and closes, causing vibration, noise, and potential damage to the seat and disc.
Simmering - A condition in which the safety valve
continuously leaks steam at a low rate, usually due to improper sealing, worn or damaged seat/disc, or foreign particles.
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*PUMP LEAKAGE - MAIN PROBLEM*
- *Seal fail*: mechanical seal worn
- *Gasket damage*: joint leaking
- *Shaft wear*: gap creates leak
- *Fix*: change seal, tighten, align shaft #Pump
https://www.instagram.com/reel/Dcm5jbXJLVf/?igsi=OGlkZ3dsNDZnNDBh
- *Seal fail*: mechanical seal worn
- *Gasket damage*: joint leaking
- *Shaft wear*: gap creates leak
- *Fix*: change seal, tighten, align shaft #Pump
https://www.instagram.com/reel/Dcm5jbXJLVf/?igsi=OGlkZ3dsNDZnNDBh
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*PUMP PRIMING*
- *What*: fill pump with water to remove air
- *Why*: air stops suction, pump runs dry
- *How*: close delivery, open vent, pour water till full
- *Done when*: water comes from vent, no bubbles #Pump
https://www.instagram.com/reel/DcknuPUpd6G/?igsi=MTAwbjUzaW91bm5kbQ==
- *What*: fill pump with water to remove air
- *Why*: air stops suction, pump runs dry
- *How*: close delivery, open vent, pour water till full
- *Done when*: water comes from vent, no bubbles #Pump
https://www.instagram.com/reel/DcknuPUpd6G/?igsi=MTAwbjUzaW91bm5kbQ==
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