Casing halves are cast iron fitted with replaceable, abrasion resistant rubber liners, which are pressure molded to steel backing plates and secured to casing externally by heavy duty studs and nuts.

Rubber Closed Impeller is pressure molded to ductile iron skeleton and includes pump-out vanes on front and rear shroud to reduce stuffing box pressure and suction recirculation.

Standard Packing Type Stuffing Box is protected by replaceable wear plate and is drilled and tapped for L5 and 2L3 lantern ring positions. Provided with full and low flow flush connections.

Heavy-Duty Bearing Frame is generously sized to handle belt loads and has ample access to facilitate maintenance. Oil lubrication is standard; grease lubrication is optional.

Features:

• Interchangeability of parts among R pump and M pump
• Concentric casing design
• Slotted flanges at main joint
• Oversized shaft and cartridge style bearings
• Three-point external end clearance adjustment
• Options
  • Hard metal expeller
  • Mechanical seal housing
  • Acid resistant stuffing box kits
  • Open and recessed impellers
• Choice of liner materials
  • Natural Rubber
  • Neoprene
  • Hypalon
  • Nitrile
  • Chlorobutyl
  • Urethane
  • Ceramic

Operating Parameters

• Flows to 10 000 m³/h (44 000 gpm)
• Heads to 50 m (160 ft)
• Pressures to 10 bar (150 psi)
• Temperatures to 110°C (225°F), depending on material
• Solids from 2% to 70% by weight