balancing disc clearance
balancing disc clearance
(OP)
My BFW pump has operate under the pressure required, to increase the pressure need to increase the turbine speed. The balancing disc was worn out and the gap/clearance between cassing was increase of 5 mm. How much standard of clearance between balancing disc and casing for torishima pump type MML 8.0/5, head : 250 m, capacity : 80 m3/min, speed : 2950 rpm




