Product Introduction

Pump & valve construction
PUMPS
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
Duplex steels (standard duplex, super duplex, high-carbon duplex), ferritic and martensite steels, ferritic-carbide gravity castings, austenitic steels, high-temperature ferritic steels
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
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)
Balls, segment balls, seat rings, flanges, perforated-drum driers, twin-ball housings, seal mountings, clamping rings, spacer rings, tubes, bushings
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
Duplex steels (standard duplex, lean duplex, high-carbon duplex, super duplex), austenitic, nickel-based alloys
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