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

DVSH (BB1)
Axially Split, Single Stage

UZDL (BB1)
Axially Split, Two Stage

DMX (BB3)
Axially Split, Multistage

Standards
• API 610 (BB1), latest edition
Operating Parameters
• Flows to 22 700 m3/h (100 000 gpm)
• Heads to 510 m (1500 ft)
• Pressures to 150 bar (2175 psi)
• Temperatures to 200°C (400°F)
• Speeds to 6000 rpm
Features
• Double volute casing
• Hydraulically balanced double
suction impeller
• API 682 seal chambers
• Stiff shaft design
• Baseplates designs and pump
packages engineered to contract
requirements
• Choice of bearings
– Ball radial and thrust
– Sleeve radial and ball thrust
– Sleeve radial and tilting pad thrust
– Tilting pad radial and tilting
pad thrust
• Choice of materials
– Carbon steel
– 12% chrome
– Austenitic and duplex
stainless steels
– Monel®
See Bulletin PS-20-2

Standards
• API 610 (BB1), latest edition
Operating Parameters
• Flows to 2950 m3/h (13 000 gpm)
• Heads to 685 m (2250 ft)
• Pressures to 64 bar (910 psi)
• Temperatures to 200°C (400°F)
Features
• Double volute hydraulic passages
• API 682 seal chambers
• Shaft options
– Double extension for connection
to auxiliary pumps or hydraulic
turbines
– Special shaft end machining for
hydraulic fitted couplings
• Baseplate designs and pump
packages engineered to contract
requirements
• Dynamic balancing and TIR
verifications on assembled rotors
• Choice of bearings
– Ball radial and thrust
– Sleeve radial and ball thrust
– Sleeve radial and tilting pad thrust
– Tilting pad radial and tilting
pad thrust
• Choice of materials
– Carbon steel
– 12% chrome
– Austenitic and duplex
stainless steels
– Monel
See Bulletin PS-30-2

Standards
• API 610 (BB3), latest edition
Operating Parameters
• Flows to 2950 m3/h (13 000 gpm)
• Heads to 2130 m (7000 ft)
• Pressures to 275 bar (4000 psi)
• Temperatures to 200°C (400°F)
• Speeds to 8000 rpm
Features
• Double volute hydraulic passages
• API 682 seal chambers
• Shaft options
– Double extension for connection
to auxiliary pumps or hydraulic
turbines
– Special shaft end machining
for hydraulic fitted couplings
• Baseplate designs and pump
packages engineered to contract
requirements
• Dynamic balancing and TIR
verifications on assembled rotors
• Choice of bearings
– Ball radial and thrust
– Sleeve radial and ball thrust
– Sleeve radial and tilting pad thrust
– Tilting pad radial and tilting
pad thrust
• Choice of materials
See Bulletin PS-30-3