Double Volute Twin Screw Pump Series DSP
User Advantages
- Twin screw rotors (screws and shafts) made from single piece bar stock
- Maximum allowable rotor deflection limited to approx. 50% of the circumferential clearance between liner and screw under max. operating conditions
- Screws manufactured to energy efficient design
- Low-pulsation rotor design
- Low-NPSHR rotor design
- Torque transmission between the drive screw and the idler screw by herring bone gears
- Interchangeable liner
- Seal options with corresponding flushing plans available
Performance data
Q up to 5.000 m³/h (22.000 GPM)
t up to +350°C-
p up to 100 bar
v up to 100.000 mm²/s (cSt)
Higher flow rates upon request.
Construction Materials
Pump casing: 1.0619 or 1.4408
Casing insert: 1.0619 or 1.4408
Casing cover: 1.0425 or 1.4571
Screws: 1.7227 or 1.4542
Shaft seal: Depending on the actual operating conditions
Upon request, Klaus Union Twin Screw Pumps, Series DSP, can be offered in special construction materials matching the particular application.