Pipe Systems  >  PVC U Pipe Systems  >  PVC U Pipe

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Pressure rated PN 16  

Pressure rated PN 16

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  Pressure rated PN 10  

Pressure rated PN 10

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Innovative PVC-U Pipes - Reliable Solutions for Your Industrial Needs

Welcome to Kwerk GmbH, your leading B2B portal for high-quality PVC-U pipes and plastic solutions. With our extensive range, we offer you reliable products for various industries and applications.

Our PVC-U pipes are characterized by their excellent chemical resistance, durability, and corrosion resistance. They are ideal for the safe transportation of water, wastewater, chemicals, and other liquids in industrial environments. Thanks to their robust construction, they provide reliable performance and minimize the risk of leaks or failures.

At Kwerk GmbH, we value ease of handling and installation. Our PVC-U pipes are lightweight, flexible, and can be easily cut and connected. This saves you time and costs during installation. Additionally, we offer a wide range of accessories and fittings to meet your requirements optimally.

Our PVC-U pipes are not only functional but also aesthetically appealing. With their smooth surface, they minimize deposits and blockages, ensuring high flow rates. They also provide excellent thermal and electrical insulation, making them an ideal choice for various applications.

As a trusted partner for plastic solutions, we at Kwerk GmbH understand the importance of quality and customer satisfaction. Our PVC-U pipes meet the highest standards and are manufactured under strict quality controls. You can rely on the reliability and durability of our products.

Whether in construction, water supply, wastewater treatment, or other industrial sectors, our PVC-U pipes provide you with the solutions you need. Benefit from our expertise, comprehensive range, and dedicated customer service.

Contact Kwerk GmbH today and discover the diverse applications of our high-quality PVC-U pipes. We are here to assist you and look forward to offering you top-notch products and customized solutions.

Optimize your shopping experience with our detailed delivery information

Plastic pipe systems

Overview of plastic pipe systems
Technical information on ABS pipe systems
Technical information on PVC  U pipe systems
Technical information on PVC  U transparent pipe systems
Technical information on PVC  C pipe systems
Technical information on PP pipe systems
Technical information on PP-R pipe systems
Technical information on PE pipe systems
Technical information on PVDF pipe systems

Chemiedur - pipe

Technical information on UP-GF (FRP) pipe systems
UP-GF (FRP) pipes
UP-GF (FRP) molded parts and connection
UP-GF-PP (FRP) molded parts and connection
UP-GF (FRP) adhesive collars
UP-GF (FRP) loose flanges
Pot Strainer DN 200 - DN 500 Inliner PP/FRP Coated
Pot Strainer DN 200 - DN 500 Inliner FRP/CBL Coated
Angle Seat Strainer DN 200 - DN 400 Inliner FRP/CBL Coated
Manhole mad of FRP and PP/FRP

Plastic pipes

Calculator for cutting pipes
Guidelines for sawing plastic pipe
Leftovers in plastic pipe
Standardization of plastic pipes and molded parts
PVC U pipes deviations
Pressure loss in pipe systems out of PVC U, PVC C and ABS pipe systems
Distinction between Rp, R and G threads
Screw lengths for flange connections

Plastic fittings

PVC U transparent ball valves
Diaphragm valves
Block valves
Butterfly valves
Plastic needle valves


Plastic Valves according to ATEX

New EU guideline 2014/34/EU
Plastic Valves in EX zones
Y-Strainers PP-EL DN 15 - DN 50
Check valves PP-EL DN 15 - DN 50
Angle seat valves PP-EL DN 15 - DN 50

Bonding of plastic pipes

Bonding manual
Video showing the bonding of pipes

Plastic welding

Guidelines for extrusion welding

Grids / support grids

GFK grids
Grids out of PP -el electrically conductive
Profile support grids out of PP -el electrically conductive

Molded ventilation parts

Ventilation technology

Chemical hose

PVC transparent hose with fabric inlay

Industrial tanks and chemical containers

Dosing tanks and outer containers 35 – 1000 Liter
Salt dissolving tanks 60 -5000 Liter
Storage tanks and vats
Storage tanks for water
Safety and collecting troughs
Industrial tank delivery program
Dosing tanks with agitator
Dosing tank agitators
Dosing tanks with attachments
Dosing tanks made of sheet material
Customized chemical containers
Dosing tanks with level indicators



IBC screw caps DN 150/DN 200
IBC adapters out of PE
IBC adapters out of PP

Attachment parts for tank construction

Vapor separators
CO2 - absorbes
Revision nozzles
Block flange

Filter housings and filter cartridges

PENTEK 3G Slime Line filter housings
PENTEK 3G Standard filter housings
PENTEK Big Blue filter housings
PENTEK PP high temperature filter housings
PENTEK PP all nature filter housings
PENTEK filter bags for Big Blue filter housings
PENTEK surface filter cartridges
PENTEK filter cartridges for depth filtration
PENTEK filter cartridges with activated carbon
CINTROPUR filter systems
CINTROPUR water filters

Flange configurator

Blind flanges, loose flanges,  rectangular flanges

Chemical resistance

Table of chemical resistance for plastic pipe systems

Machined plastic parts

Screw-in parts
Threaded fittings
Screw fittings

Milled plastic parts

Loose flanges and blind flanges made of sheet material

Static mixers

Static mixers made of plastic


Single-type and double-type strainers
Pot strainer DN 300
Angle seat strainer DN 500

Flow meters

Variable area flow meters
Configuration tool for flow meters

Filter presses

Laboratory filter presses

Injection molded parts

Scraper made of PE for filter press

Kwerk Practice Blog

The Kwerk team blogs from the field here

Partnership at the highest level.