I think this subject depends on your process fluid and your money, if your process fluid is not hazardous, toxic, inflammable you can use a single seal with PLAN 23 or 21 (23 preferred) to reduce your cost, but if not and you want minimize leakage rate, the cost is not important for you, you can...
Hi guys !!!
I want a reference that explain how to choose a plan for my mechanical seal, application of them and have some examples for industrial applications of them ? because I know some general applications and they are not enough for me.
Thanks.