GSPX BB5 Multi-Stage Pump
Sealless multistage, high head performance
Heads to 1300 ft (400m)
Flows to 440 gpm (62 m³/hr)
Temperature Range: -40 to 500 F (-40 to 260 C) Standard
Max Case Pressure up to 725pia (50 Bar)
The GSPX magnetic drive pump is a multi-stage, API 685, BB5 design using between bearings design for the second and third stage impellers. This pump that is ideal for oil and gas installations, plus chemical and petrochemical applications.
Based on our proven magnetic drive, it is available in 2 or 3 stages with two diffuser based hydraulic options. The GSPX produces higher differential pressures than our single-stage sealless models, while offering reliable, safe, leak-free handling that you expect from our flagship API-685 sealless magnetic drive pumps.
0 to 1,300ft 0 to 400m
0 to 440gpm 0 to 85m3/hr
0 to 167hp 0 to 125kW
-40 to 401°F -40 to 260°C Higher temps with options.
Number of Stages
2 or 3 stages
Max Case Working Pressure
580 psi 40 bar 725 psi (50 bar) available
Max Suction Pressure
Depends on duty, see max working pressure.
1,400 ft 295 m
HP Dependent on Diff. Head
167 hp 125 kW
Materials of Construction
S-5, A-8, alternative materials available on request.
Bearing Materials Available
Silicon Carbide internal journal and thrust bearings
870 psi 60 bar 1087 psi (75 bar) available
maximum of 5% w/w with less than 150 microns
To suit duty power
Number of Available Hydraulics...
4 (2 or 3 stage K9, 2 or 3 stage K11)
ANSI B16.5 RF, 300lb standard. 600lb option.
Pump Case Corrosion Allowance
0.118 inch (3 mm)
Suction and Discharge Size
3 inch or 2 inch suction, 2 inch discharge, 3/4 inch flanged drain connection