SPP Pumps Auto Prime - High Flow Range XF300 & 400 - Manual (Page 20)

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
Page 20 of 23
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.