Case Study
Air-con plant water pump shaft sealing
Problem Due to failure in operation the customer was having to change mechanical seals on the water circulating pump within the air conditioning system every four weeks. This had a negative impact on operations, particularly during the summer months when temperatures were higher. Application Existing solution Mechanical seal KSB centrifugal pump at a semi-conductor German manufacturer. l Shaft diameter: 55 mm l l (2”) shaft sleeve l 65 mm (21/2”) l Shaft speed: l 5 m/s (984 ft/min) l Stuffing box pressure: l 6 bar (0.6 MPa) unflushed l Media: water with l airborne particulate The KlickFix ® was installed in spring and ran on the first lip until winter, when the pump was put into standby, with no visible leakage and no adjustment require