Pump construction

Applications

Industrial technology: Chemicals, surface-finishing technology, food and beverage industry, heat-transfer and refrigeration circuits, processing technology in general, oil and gas sector, marine / energy technology: fossil-fuel power stations, renewable energies, nuclear power stations / water technology: Water drainage, water treatment, water transport / sewage-processing technology: Local-authority sewage and water treatment, transport and treatment of liquid industrial waste / mining: Mining, oil-sand Industry, dredging / building technology: Domestic waste-water disposal, building drainage, heating/air-conditioning/ventilation

Ranges of dimensions

AD min.: 50 mm, max.: 1,500 mm, ID min.: 25 mm, max. cast weight: 3.3 t, max. cast length: 5 m, max. length: 8 m (welded construction)

Components

Thrust rings, split rings, seat rings, shaft seals, spacer seals, motor housing, housing inserts, inlet rings, bottom rings, seal covers

Special requirements of the materials used

Depending on application: high corrosion-resistance, high resistance to wear

Material groups

Duplex steels (standard duplex, super duplex, high-carbon duplex), ferritic and martensite steels, ferritic-carbide gravity castings, austenitic steels, high-temperature ferritic steels

Materials

1.4027 (1.4021), 1.4138, 1.4308 (1.4301), 1.4408 (1.4401), 1.4409 (1.4404), 1.4309 (1.4306), 1.4469 (1.4410), 1.4517, 1.4581 (1.4571/1.4580), 1.4405 (1.4418), 1.4059 (1.4057), 1.4088, 1.4931 (1.4922)

* Materials listed in italics are those that consist of our material-matched forged alloys