Answer to Question #178452 in Electrical Engineering for Johan Nieuwoudt

Question

a) List four types of secondary seals used with rotary mechanical seals?

b) List two advantages mechanical seals have compared to gland packing?

Answer 1

• Gaskets
• O-rings
• Bellow seals
• Cartridge seals

1. Mechanical seals are much more durable than packing seals and are the better choice for long-term operation of your pumps.
2. they are a great investment that can save you the costs of constant packing seal repairs and replacements