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Equipos De Bombeo > Vertical Pumps > Wet Pit - Radial Mixed And Axial Flow
WUJ (VS1) Wet Pit



VTP Vertical Turbine




QL and QLQ Double Suction,
Twin Volute




Standards
API 610 (VS1), latest edition
ASME Sections VIII and IX
Directive 94/9/EC (ATEX 100)
Operating Parameters
Flows to 3000 m3/h (13 000 gpm)
Heads to 2000 m (6500 ft)
Pressures to 200 bar (3000 psi)
Temperatures from -200°C (-325°F)
to 350°C (660°F)
Features
Choice of radial or mixed flow
hydraulics
Optional axial thrust tilting pad
bearing configuration
Stiff shaft design
API 682 seal chamber accommodates
multiple seal types
Flanged spacer type coupling
Screen-type, non-sparking
coupling guard
Casing and impeller wear rings
Reinforced motor stand
Optional inducer
Other Configurations
WUC (VS6) double casing,
multistage
See Bulletin PS-40-8
Standards
Flowserve
Operating Parameters
Flows to 13 600 m3/h (60 000 gpm)
Heads to 700 m (2300 ft)
Pressures to 150 bar (2175 psi)
Temperatures from -200°C (-330°F)
to 300°C (570°F)
Sizes from 150 mm (6 in)
to 1375 mm (55 in)
Settings to 365 m (1200 ft)
Features
Above- or below-grade discharge
Enclosed, open or semi-open
impellers
Open or enclosed lineshaft
construction
Product or oil bearing lubrication
Flanged or threaded column pipe
High pressure stuffing box
Rigid, adjustable coupling
Drive options
Vertical hollow shaft or solid shaft
motor design
Dry or submersible electric motors
Variable speed drives
Engine with right angle gear
Steam turbine
Options
Thrust balanced impeller
O-ring bowl
Adjustable flanged coupling
Other Configurations
VPC vertical turbine, double casing
See Bulletin PS-40-7
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)
Column sizes to 1200 mm (48 in)
Features
QL - Single stage
QLQ - Multistage
Enclosed lineshaft 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
Other Configurations
QLC double casing, double suction,
twin volute, single stage wet pit
QLQC double casing, double suction,
twin volute, multistage wet pit
See Bulletin PS-40-4