CD series - ”Chemical duty” gear pumps
Chemical Duty - Made of acid-proof steel for tough corrosive applications in chemical and life/pharmaceutical industries.
Service friendly with front & back pull out design, axially adjustable rotor, for easy maintenance and reduced downtime.
Optimal rotor/gear geometry provides very high efficiency and suction capacity up to 5 meters of vacuum in dry design.
A wide range of add-ons and material combinations optimize the CD series for a variety of applications in the process industry.
In-line or 90° angle connections, reversible flow and attached overflow valves provide optimal installation options.
- Flows up to 250 m3/h and pressures up to 16 Bar.
- Temperature range: up to 250 °C
- Material: Acid-proof steel 316L
- Mechanical seals: Teflon impregnated box seal, Mechanical shaft seal acc. DIN 24960 - KU standard, Double mechanical shaft seal acc. DIN 24960 - KU standard. Cartridge seal and others.
- Connections: Inv. BSP G, Flange ISO 2084, DIN 25012, BS 4504 1969, ANSI B 16.5
- Options: Integrated bypass valve, Complete heating/cooling jacket available (cooling media, steam/hot water or electric heating), etc.
We have a large selection of wear parts for most brands of pumps and valves for hygienic applications.
We offer service and maintenance of pumps to ensure optimal performance and lifetime. Send your pump to us - we'll make sure it works properly.
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GP series - "General purpose" gear pumps
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PD series - "Petrochemical Duty" gear pumps
Designed for applications in the refinery and petrochemical industry.
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With Colly Flowtech you always get
Local presence
We are represented in eight locations in Sweden, from Lund in the south to Skellefteå in the north. We also have offices in Denmark.
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We are available 24/7, all year round, with the aim of being faster, better and more engaged than our competitors.
Unique product range
At Colly Flowtech, we offer a unique product breadth in flow technology, with solutions customized for different sectors and industries.
40+ years of experience
With over 40 years of industry experience, we work in close collaboration with our customers and with a strong commitment.