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Manhole cover made of GRP with chemical barrier layer (CBL), operating pressure max. 1 bar, at 20 ° C  

Manhole cover made of GRP with chemical barrier layer (CBL), operating pressure max. 1 bar, at 20 ° C


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  Manhole cover made of GRP with chemical barrier layer (CBL), operating pressure max. 2,5 bar, at 20 ° C  

Manhole cover made of GRP with chemical barrier layer (CBL), operating pressure max. 2,5 bar, at 20 ° C


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  Manhole cover made of inliner PP / GRP, operating pressure max. 1.0 bar, at 20 ° C  

Manhole cover made of inliner PP / GRP, operating pressure max. 1.0 bar, at 20 ° C


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Manhole cover made of inliner PP / GRP, operating pressure max. 2,5 bar, at 20 ° C  

Manhole cover made of inliner PP / GRP, operating pressure max. 2,5 bar, at 20 ° C


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Unleash the Power of FRP: Reinventing Strength and Innovation




 
FRP, short for Fiber Reinforced Plastic, is a composite material composed of a plastic matrix reinforced with fibers. The fibers, such as glass, carbon, or aramid, provide strength and stiffness to the material, while the plastic matrix serves as a binder. FRP offers a wide range of properties, making it a popular material in various applications.

FRP is characterized by high strength-to-weight ratio, making it an ideal choice for applications where lightweight and strong materials are required. It also exhibits good corrosion resistance, electrical insulation, and can be tailored to specific mechanical properties. Additionally, FRP is versatile in terms of design and manufacturing, allowing for complex shapes and customization.

Due to its excellent properties, FRP finds applications in a wide range of industries. It is used in construction for structural components, in transportation for automotive and aerospace parts, in marine industry for boat hulls and decks, in infrastructure for bridges and pipes, and in various other fields.

Composite Materials with FRP:


Composite materials that utilize FRP in combination with other materials further enhance the material’s performance and tailor its properties for specific applications. Here are some examples of composite materials using FRP as reinforcement:

PP/FRP (Polypropylene/Fiber Reinforced Plastic):


PP/FRP is a composite material where fibers, such as glass or carbon, are embedded within a polypropylene matrix. This combination offers a balance of strength, stiffness, and chemical resistance. It is commonly used in automotive parts, industrial equipment, and chemical processing.

PVDF/FRP (Polyvinylidene Fluoride/Fiber Reinforced Plastic):


PVDF/FRP combines the excellent chemical resistance of PVDF with the strength and durability of FRP. This composite material is often used in chemical processing, wastewater treatment, and harsh environments.

PE/FRP (Polyethylene/Fiber Reinforced Plastic):


PE/FRP combines the chemical resistance of polyethylene with the reinforcement of FRP. It is commonly used in storage tanks, piping systems, and water treatment applications.

ECTFE/FRP (Ethylene Chlorotrifluoroethylene/Fiber Reinforced Plastic):


ECTFE/FRP combines the outstanding chemical resistance of ECTFE with the mechanical properties of FRP. This composite material finds applications in corrosive chemical handling, semiconductor industry, and architectural cladding.

PVC/FRP (Polyvinyl Chloride/Fiber Reinforced Plastic):


PVC/FRP utilizes the properties of PVC, such as cost-effectiveness and chemical resistance, along with the reinforcement of FRP. It is commonly used in construction, electrical enclosures, and water management systems.

By incorporating FRP into these composite materials, enhanced performance, durability, and tailored properties are achieved, making them suitable for a wide range of demanding applications.


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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 TANKS/CONTAINERS


IBC screw caps DN 150/DN 200
IBC adapters out of PE
IBC adapters out of PP
MULTI FLEX BLOCK for IBC BULK CONTAINER


Attachment parts for tank construction


Vapor separators
CO2 - absorbes
Manholes
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


Inserts
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

Strainers


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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