High Performance Key Components for pump and valve construction
High Performance Key Components for pump and valve construction
Pump & valve construction
Pumps
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
- Outer diameter: min.: 50 mm, max.: 1,500 mm
- Inner diameter: min.: 25 mm
- Maximal cast weight: 3.3 t
- Maximal cast length: 5 m
- Maximal 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
Valves
Applications
Plant construction, chemicals, petrochemicals, long-distance energy, potash industry, power-station technology, food industry, pharmaceuticals, oil industry, cement and construction-material industry, sugar industry, gas supply, water and sewage-treatment, environmental technology
Ranges of dimensions
- Outer diameter: min.: 50 mm, max.: 1,500 mm
- Inner diameter: min.: 25 mm
- Maximal cast weight: 3.3 t
- Maximal cast length: 5 m
- Maximal length: 8 m (welded construction)
Components
Balls, segment balls, seat rings, flanges, perforated-drum driers, twin-ball housings, seal mountings, clamping rings, spacer rings, tubes, bushings
Special requirements of the materials used
Depending on application: Extreme toughness, high resistance to corrosion, high wear-resistance, good welding properties, highly resistance to chemicals, resistance to high and low temperatures, stability when under pressure and high resistance to cavitation
Material groups
Duplex steels (standard duplex, lean duplex, high-carbon duplex, super duplex), austenitic, nickel-based alloys
Materials
1.4470 ( 1.4462 ), 1.4463, 1.4408 ( 1.4401 ), 1.4409 ( 1.4306 ), 1.4308 ( 1.4301 ), 1.4309 ( 1.4306 ), 1.4392 ( 1.4362 ), 1.4469 ( 1.4410 ), J93371 ( 1.4460 ), 1.4468, 2.4836, N26022, N24135, 1.4581 ( 1.4571, 1.4580 )*
* Materials listed in italics are those that consist of our material-matched forged alloys