
Fluid Management
Pumps, valves, seals or fittings: At Biesterfeld, fluid management refers to the plastic and rubber components that reliably convey, meter and seal liquids and gases – from drinking water infrastructure to industrial fluid applications. Our portfolio covers the entire value chain: from high-performance plastics and semi-finished products to ready-to-install sealing solutions.
Our strengths
Component materials rather than just additives
Unlike traditional lubricant and fluid distributors, we supply the plastic and rubber components that actually convey, meter and seal liquids and gases – pumps, valves, seals and fittings.
From diaphragms to water meters
Our portfolio covers diaphragms and filters, seals, valves, fittings and pumps, as well as compressors and motors, thermal management and water meters.
Materials consultancy from our FM team
We provide support in selecting the optimal material for demanding requirements such as drinking water compliance, long-term durability, chemical resistance and dimensional stability.
Our portfolio
Our portfolio covers the entire value chain in fluid management – from high-performance plastics to ready-to-install sealing solutions. It is based on engineering and high-performance plastics such as semi-crystalline polyamides (PA, PPA), PBT, POM, PPS and amorphous high-temperature plastics (PSU, PESU, PPSU), from which we produce semi-finished products such as sheets, rods and profiles for bespoke components in valves, fittings, pumps and sealing elements, as well as ready-to-install, drinking-water-compliant sealing solutions for high-pressure, hot and cold water systems.

For water infrastructure, we supply materials for membranes and filters, seals, valves for water distribution, fittings, pumps, compressors and motors, as well as water meters; for thermal management, we supply high-performance plastics for precision components, housings and insulation parts. Increasing demands for drinking water compliance and energy efficiency are driving a growing need for new material solutions. Our FM team provides support with material selection. With our expertise in plastics and rubber, we are your partner for fluid management across the entire spectrum.




