Leading the Way in Chemical and Process Engineering


 
Veolia Water Technologies
An internationally operating company in the field of water and wastewater treatment.

Suez Water Technologies & Solutions
A global provider of solutions for water treatment and wastewater treatment.

Aquatech International
Specializing in the planning, construction, and operation of water and wastewater plants.

Doosan Heavy Industries & Construction
A multinational plant builder that is also active in the field of water and wastewater technology.

Hitachi Zosen Corporation
A company that offers comprehensive solutions for water and wastewater treatment.

Degremont Technologies
An international plant builder in the field of water and wastewater treatment.

Xylem Inc.
A globally leading provider of water technologies that is also active in plant construction.

Evoqua Water Technologies
A company that offers solutions for water and wastewater treatment as well as industrial processes.

Kurita Water Industries Ltd.
A global plant builder for water and wastewater treatment based in Japan.

Hayward Flow Control
A leading manufacturer of high-quality plastic valves for industrial applications in the fields of chemical, water, and wastewater management, mining, and power generation.

AstralPool
A company that offers a wide range of plastic valves for swimming pool and wellness facilities, including filters, valves, nozzles, and connectors.

GF Piping Systems
A leading provider of plastic pipe systems and fittings for water supply, industry, chemicals, and wastewater disposal.

Dürr Technik
Specializing in the development and production of high-quality plastic valves for compressed air and gas systems in various applications such as medicine, industry, and laboratories.

Flomatic
A manufacturer of plastic fittings and valves for water supply, irrigation, wastewater treatment, and other fluid applications.

Texas Plastic Valves
A company that manufactures plastic valves for industrial applications such as chemical, petrochemical, food processing, and water treatment.

Plastitalia
An Italian company specializing in the production of plastic fittings for water and gas supply.

Kemper
A provider of plastic fittings and piping systems for building technology, heating and plumbing installations, as well as industrial applications.

Kraus & Naimer
A company that manufactures plastic fittings and switching devices for the electrical engineering and power distribution industries.

United Plastics Corporation
A manufacturer of plastic fittings for industrial applications in the chemical, pharmaceutical, food processing, and water treatment sectors.

Uponor
An international provider of plastic piping systems and fittings for building technology, heating and plumbing installations, and infrastructure.

Parker Hannifin
A company that offers a wide range of plastic fittings and connectors for various industries such as automotive, aerospace, food processing, and energy.

Tecnogroup
A manufacturer of plastic fittings for water supply, irrigation, wastewater treatment, and industrial applications.

Duran Group
A company that produces plastic fittings and piping systems for the chemical industry, pharmaceuticals, food processing, and other applications.

Plastic Valves (Pty) Ltd.
A South African manufacturer of plastic fittings for the chemical industry, water supply, mining industry, and other applications.

FIP
A leading manufacturer of plastic fittings for the industry and plant engineering.

Krautzberger
A specialist in plastic fittings and spray guns for the paint industry and surface technology.

Hydraulics Direct
A provider of plastic fittings and hose assemblies for hydraulic systems and applications.

GF Piping Systems
A globally leading manufacturer of plastic pipe systems, fittings, and flow meters for various industrial sectors.

Badger Meter
A company that develops and manufactures highly precise flow meters and valves for water, gas, and other liquid applications.

Schwer Fittings
Specialized in the production of plastic fittings, pipe connections, and flow meters for the food, beverage, and chemical industries.

Eisele
A manufacturer of high-quality plastic fittings, connectors, and flow meters for industrial applications in various industries.

Kobold
A company that offers flow meters and plastic fittings for the measurement and control of liquids and gases.

EBRO Armaturen
A manufacturer of industrial valves and flow meters made of plastic for demanding applications in the chemical, pharmaceutical, and food industries.

Indelac Controls
Specialized in the production of plastic fittings and electric actuators for automated flow control systems.

Aquametro
A provider of flow meters and plastic fittings for the measurement and control of liquids in various industries.

Clippard
A company that manufactures plastic fittings and flow control components for pneumatic applications.

Caleffi
A manufacturer of fittings, valves, and flow meters for heating, ventilation, air conditioning, and plumbing systems.

ASV Stübbe
An international manufacturer of pumps, valves, and flow meters made of plastic for various industrial applications.

Sensus
A company that offers flow meters and valves for measuring water, gas, and electricity in utility networks.

Pneumadyne
Specializes in the development and manufacture of plastic fittings and flow meters for pneumatic applications.

Tecnoindustries
An Italian manufacturer of plastic fittings and flow meters for industrial liquid processing.

Kemlab
A company that develops and manufactures plastic fittings and flow meters for the chemical and pharmaceutical industries.

Hayward Flow Control
A manufacturer of industrial plastic fittings and flow meters for a wide range of applications.

Almatec
Specializes in the production of plastic valves and flow meters for the food, pharmaceutical, and chemical industries.

IKM Messtechnik
A company that offers flow meters and plastic valves for measuring and controlling fluids and gases.

Indelac Controls
A manufacturer of plastic valves and electric actuators for automated flow control systems.

GEMÜ
A leading manufacturer of valves, including plastic valves, for the pharmaceutical, biotechnology, and chemical industries.

ERIKS
A company that offers plastic valves, seals, and flow meters for various industries.

Spirax Sarco
A global provider of steam systems, also offering plastic valves and flow meters.

Dwyer Instruments
A manufacturer of flow meters, pressure gauges, and plastic valves for building automation and industrial processes.

Verder Liquids
An international manufacturer of plastic pumps for various applications in the chemical, pharmaceutical, food, and more industries.

Milton Roy
Specializes in the production of metering pumps and systems, including plastic pumps, for precise liquid dosing.

Kaylarpump
A manufacturer of plastic pumps for the chemical, pharmaceutical, and food industries, focusing on high quality and performance.

KSB
A global provider of pumps that also manufactures plastic pumps for various applications.

Tapflo
A company that offers a wide range of plastic pumps for industrial applications, including chemical, pharmaceutical, and food industries.

Tuthill
A manufacturer of plastic pumps for the chemical, pharmaceutical, food industries, as well as water treatment and wastewater treatment.

Innomag
Specializes in the development and manufacturing of magnetically coupled plastic pumps for chemical applications.

FLUX
A manufacturer of plastic pumps and drum pumps for various liquid applications.

Jessberger
A company that manufactures a wide range of plastic pumps for use in various industries, including chemical and food.

Wood PLC: A global leader in engineering and consulting services across various industries, including process engineering and pharmaceutical engineering.

Jacobs Engineering Group Inc.: A global engineering company with extensive experience in various industries, including process engineering and pharmaceutical engineering.

Bechtel Corporation: A global engineering company offering a wide range of services in process engineering and pharmaceutical engineering.

TechnipFMC:
A leading company in the fields of process engineering, pharmaceutical technology, and underwater technology.

Fluor Corporation:
A globally operating engineering and construction company with extensive experience in process engineering and pharmaceutical technology.

HDR:
A company specializing in architecture and engineering, with a focus on process engineering and pharmaceutical technology.

Sargent & Lundy:
An engineering consulting company that provides services in the fields of power generation, process engineering, and pharmaceutical technology.

Wood plc:
A global engineering company with extensive experience in process engineering and pharmaceutical technology.

Bayer Engineering & Technology:
The engineering and technology division of the multinational company Bayer, which is active in pharmaceutical technology.

AECOM:
An engineering and construction management company that offers services in various areas, including process engineering and pharmaceutical technology.

Mott MacDonald:
A global engineering company that operates in the fields of process engineering and pharmaceutical technology.

Johnson Controls:
A company specializing in engineering and technology solutions for various industries, including process engineering and pharmaceutical technology.

Black & Veatch:
A company that provides services in the areas of process engineering, water treatment, and power generation.

Covance:
A contract research and development company with a focus on pharmaceutical technology.

Golder:
A global consulting company for engineering and environmental services with expertise in process engineering and pharmaceutical technology.

Bilfinger:
An internationally operating engineering and service company with a focus on process engineering and pharmaceutical technology.


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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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