Multistage, horizontal high-pressure pump in barrel design, as back-to-back version. The process pump is particularly suitable for big volumetric flow rates and has a modular design for the best possible adaptation to customers’ requirements and low operating costs.
TG | |
---|---|
Q (m³/h) | 1 800 |
H (m) | 4 200 |
P (bar) | 450 |
T (° C) | +420 |
Based on the excellent hydraulic characteristics and the high reliability in critical applications, the pumps are suitable for applications such as:
- applications in the oil and gas industry
- offshore applications
- booster applications in all industrial branches
- water injection onshore and offshore
- boiler feed water applications
- the “pull-out” version ensures maximum serviceability. Barrel remains in the piping. The pump as an insert unit can be dismantled and serviced.
- very short standstill time during maintenance work thanks to cartridge design
- 1st stage designed as NPSH stage
- sealing area designed according to API 610 / 682
- centerline-supported
- single impeller support depending on design
- API 610 requires stable rotor dynamics even on double clearance - a „back-to-back“ arrangement with bearing in the middle fulfills this requirement
- suitable for high number of stages and high speeds even on small viscosity
- small bearing loads by compensation of axial thrust
- wear of casing wear rings has just very small influence upon axial thrust
- pump is especially suitable for critical application cases and high speeds
- Q= 700 m³/h
- H= 4200 m
- P= 450 bar
- T= +360 °C
- version for speeds up to 6000 r.p.m.
- as a result of speed increase reduction of number of stages and investment cost
- special rotor design for high speeds
- exact analysis of critical speeds ensures stable runability in the whole operating range
- radial-axial slide bearings with forced oil lubrication
- Standard Version
Radial bearings: antifriction bearings
Axial bearings: antifriction bearings
Ring oil lubrication
- Variant
Radial bearings: slide bearings
Axial bearings: antifriction bearings
Ring oil lubrication
- Variant
Radial bearings: slide bearings
Axial bearings: slide bearings
Pressure oil lubrication
Type series: TL / TG