Construction & Mining

Verticals > Construction & Mining

Reciprocating Pumps

Application

Water supply for agriculture, shipbuilding industry as bilge-, strippin or boiler feed pump.

Design

• up to 5 m3/h horizontal double acting with built-in relief valve, with crank shaft or gear; over 5 m3/h horizontal double acting with gear (relief valve must be installed separately) over 5 m3/h vertical version is available. Some models available with ball-valves for viscous and dirty liquids.

Connection

• up to 5 m3/h oval flanges with threated counter flanges, other models with DIN-flanges without counter flanges.

Driver

• electric motor, diesel engine, steam

Power transmission

• V-belt, gearbox and flexible coupling

Bearing / lubrication

• crank shaft, gears and all bearings oil bath-lubricated

Temperature

• max. 105 °C

Capacity range

• 0,5 - 250 m3/h

Pump pressure

• normal version 4 up to 6 bar

• middle pressure

• version up to 16 bar

Suction lift

• normal and middle pressure version up to 7,5 m

Shaft sealing

• stuffing box

Materials

• Gear casing: cast iron

• Pump casing: cast iron, bronze, steel, stainless steel

• Cylinder: brass, bronze, stainless steel

• Valves: brass, bronze, stainless steel

• Valve: rings rubber, buna

• Piston rod: stainless steel

• Piston and piston rings: cast iron, bronze, stainless steel, rubber, buna etc.