QLC and QLQC Double Casing, Double Suction, Twin Volute
Standards
• Flowserve
Operating Parameters
• Flows to 20 000 m3/h (90 000 gpm)
• Heads to 610 m (2000 ft)
• Pressures to 70 bar (1000 psi)
• Temperatures from -45°C (-50°F) to 200°C (400°F)
• QLC - Single stage
• QLQC - Multistage
• Enclosed lineshaft construction
• Double case construction
• Heavy-wall twin-volute casing
• Double suction impeller
• Enclosed lubrication stuffing box
• Heavy-duty discharge head
• Options
– Vertical solid motors or hollow shaft motors with thrust bearing
– Oiler and solenoid switch for pump bearing lubrication
– Water, grease, or oil low pressure lubricant
– Open lineshaft for clean liquids
– Lubrication lines for bottom bearing
– Rigid, adjustable spacer coupling
• QL double suction, twin volute, single stage, wet pit
• QLQ double suction, twin volute, multistage, wet pit