Ingenieria Grupo Empresarial Actual S.A. De C.V.

WIK (BB5)
Multistage, Diffuser
Casing, Process Barrel

WCC (BB5)
Multistage, Diffuser
Casing, Process Barrel

HDO and HSO (BB5)
Multistage, Volute Casing,
Process Barrel

Standards
• API 610 (BB5), latest edition
Operating Parameters
• Flows to 4000 m3/h (17 600 gpm)
• Discharge pressures to 450 bar
(6550 psi)
• Temperatures to 450°C (840°F)
• Speeds to 7600 rpm
Features
• Tandem impeller, diffuser-guide
vane style, radially split inner casing
• Inner casing normally provided
with a bolted head at one end
– Optional cartridge element design
– Optional shear ring design
• Heavy-duty barrel with forged steel
discharge cover
• Radially split inner casings
• Multi-vane diffuser and channel
ring design
• Precision cast and milled diffusers
• Straight style balance drum
• Tilt pad thrust and sleeve
radial bearings
• Forged shafts, stepped at each
impeller and balance drum
• NEMA taper shaft extension
• Large diameter shaft
• Precision cast keyed impellers
• Shrink fit impellers
• Coke crusher option for most sizes
See Bulletin PS-30-11

Standards
• API 610 (BB5), latest edition
Operating Parameters
• Flows to 1020 m3/h (4500 gpm)
• Heads to 3050 m (10 000 ft)
• Discharge pressures to 270 bar
(4000 psi)
• Temperatures from -30°C (-20°F)
to 425°C (800°F)
• Speeds to 7000 rpm
Features
• Internal casing with segmented
stage elements
• Diffuser-guide vane construction
• Multi-vane diffuser-channel
ring collectors
• Precision cast chrome steel in-line
impellers
• Single or double suction first
stage impeller
• Heavy-duty barrel with
discharge cover
• Removeable cartridge type
inner case sub-assembly
• Straight or flanged balance drum
with serrated running surfaces
• Tilt pad thrust and heavy-duty
journal bearings
• Force feed lubricated bearings
• Precision ground forged
steel shafting
See Bulletin PS-30-11

Standards
• API 610 (BB5), latest edition
Operating Parameters
• Flows to 4000 m3/h (17 600 gpm)
• Discharge pressures to 400 bar
(5800 psi)
• Temperatures to 400°C (750°F)
• Speeds to 9000 rpm
Features
• Volute design axially split inner
casing with opposed grouped
impellers
• Heavy-duty barrel with forged steel
discharge cover
• Symmetrical upper and lower
half inner volutes
• Individually mounted and secured
impellers
• Dynamic balancing and TIR
verifications on assembled rotor
• Double volute
• One full pressure sealing
to atmosphere and one full
pressure sealing to suction
• Sleeve radial and tilting pad
thrust bearings
• Baseplate designs and pump
packages engineered to contract
requirements
See Bulletin PS-30-11