【Q&A Question 104】2016.08.02
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【Q&A Question 104】August 02, 2016: What are the common flushing methods for mechanical seals? The answer key can be seen after responding; scoring is based on identifying the key points. Self-flushing, circulating flushing, injection flushing.
Self-flushing, cyclic flushing, external flushing.
Self-flushing, external flushing, cyclic flushing
Self-flushing, circulating flushing, injection flushing.
Single-face seal, double-face seal, dry gas seal
Self-flushing, circulating flushing, injection flushing.
API682 covers a wide range of options; the most commonly used methods are flushing with the medium itself (including cooling with water at high temperatures) and flushing with an external sealing oil
Single-seal scheme, double-seal scheme, rapid cooling scheme, dry gas seal
Answer: There are various types of flushing and cooling systems for pump mechanical seals. The commonly used methods include self-flushing, circulating flushing, and injection flushing.
1. Self-flushing； 2. Backwashing ； 3. Thorough flushing ； 4. External flushing ； 5. Local cyclic irrigation.
Self-flushing, circulating flushing, injection flushing