Manual

Manual No/Rev
W77-009E / 2
Operators Instructions for
XF300 & XF400 Range Centrifugal Pumps
Our policy is one of continuous improvement and we reserve the right to alter specifications at any time
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8.3 Pump Data
Pump Size XF300 XF400
Dimensions as per General Arrangement DN 21697 DN21856
Pump Weight Approx. 450 kg TBA
Maximum Working Pressure 13 bar 9 bar
Maximum Permitted Operating Speed 2000rpm 1800rpm
Direction of Rotation Clockwise when viewed on the drive end
Impeller Back Clearance 1 to 2 mm
Impeller Front Clearance 0.38 to 0.5mm
Bearing Life over allowable operating range L10h > 10,000 hours
Primary Seal Specification
Single Bellows Mechanical Seal
SiC vs SiC faces
Maximum Air Temperature at Fan Inlet 40 deg C
Maximum Process Liquid Temperature 60 deg C
Bearing Lubricant – approx 4 litres
TEXACO Rando HD 68 without EP additives
or equivalent
Mechanical Seal Lubricant – approx 7 litres TEXACO Rando HD 10 or equivalent
Pumps are capable of dry running during a normal operating cycle
Pumps are unsuitable for use under ‘snore’ or ‘closed valve’ conditions
due to casing temperature rise.