Pipe Systems  >  PP-GF Pipe Systems  >  2/2-ways ball valve

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  female thread  

female thread

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male thread

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PVC-U metric socket  

PVC-U metric socket

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  hosetail spigot  

hosetail spigot

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  PP-H metric socket  

PP-H metric socket

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PP-H stub for butt weld  

PP-H stub for butt weld

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  PE plain socket  

PE plain socket

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  PE stub  

PE stub

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Reliable PPGF Pipe Systems for Resilient Industrial Solutions.

The PPGF (Polypropylene Glass Fiber) pipe systems offer enhanced performance and resistance for various applications. PPGF is a polypropylene composite that contains 20% borosilicate glass reinforcement of type "C," known for its chemical resistance. This composite material exhibits several beneficial properties:

- Mechanical Resistance: PPGF provides excellent mechanical strength, ensuring durability and reliability in demanding environments. It can withstand mechanical stress and pressure variations typically encountered in industrial applications.

- Dimensional Stability: The inclusion of glass fibers improves the dimensional stability of PPGF, ensuring that the pipes maintain their shape and integrity over time. This stability is essential for proper functioning and leak-free operation.

- Machinability: PPGF is easily machinable, allowing for precise customization and adaptation to specific requirements. This feature facilitates seamless installation and integration of the pipe systems, ensuring smooth operation.

- Temperature Resistance: PPGF exhibits excellent temperature resistance, ranging from -10°C to 100°C. It can withstand a wide range of operating temperatures without compromising its mechanical properties or structural integrity.

- UV Resistance: Carbon pigments and UV stabilizers are incorporated into PPGF to enhance its resistance to UV radiation. This feature ensures that the pipe systems maintain their performance and structural integrity even when exposed to sunlight or outdoor environments.

The combination of PPGF pipe systems offers robust, chemically resistant, and reliable solutions for various industrial applications. These systems can handle demanding conditions, ensuring the safe and efficient conveyance of fluids while maintaining excellent performance over time.

- Chemical Resistance: PPGF pipe systems exhibit excellent chemical resistance, making them suitable for handling a wide range of corrosive fluids, acids, alkalis, and other chemicals commonly encountered in industrial processes. This resistance ensures long-term durability and reliability.

- Easy Installation: PPGF pipe systems are designed for easy installation, reducing labor and time costs. The pipes can be easily joined using various methods such as welding or mechanical connections, providing flexibility in installation processes.

- Low Maintenance: Due to the inherent properties of PPGF, such as its resistance to corrosion, chemicals, and UV radiation, these pipe systems require minimal maintenance. This saves both time and resources, contributing to cost-effective operations.

- Environmental Friendliness: PPGF is a recyclable material, promoting environmental sustainability. The use of PPGF pipe systems aligns with eco-friendly practices, reducing waste and supporting a greener approach to industrial processes.

- Wide Application Range: PPGF pipe systems find applications in various industries, including chemical processing, water treatment, mining, agriculture, and more. Their versatility and performance make them suitable for both above-ground and underground installations.

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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

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