What are the main futures of PHT system?

What are the main futures of PHT system?  
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1 Answer

Answer :

a. Impeller – To reduce the water flow.

b. Self-injection Hx – Cools the water in case of leakage.

c. Gland supply – Cools the seals.

d. Primary and secondary seals – sealing the pump.

e. Thrust bearing – To take the axial thrust. 


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