PLASTIC SCREW FITTINGS - CNC MACHINED -


KWERK GMBH QUALITY PRODUCTS






PLASTIC SCREW FITTING TYPE 1


PP union nut with  EPDM-O-ring

Other designs and material combinations can be delivered on request.
All items you will also find in our webshop.




Typ Male connectors Insert Nut      
1.1 PP PP PP      
1.2 PE PE PP      
1.3 PP PE PP      
1.4 PE PP PP      
             
d DN SDR Item
Typ 1
Item
Typ 2
Item
Typ 3
Item
Typ 4
20 15 11 VSCH2011 VSCH2012 VSCH2013 VSCH2014
25 20 11 VSCH2511 VSCH2512 VSCH2513 VSCH2514
32 25 11 VSCH3211 VSCH3212 VSCH3213 VSCH3214
40 32 11 VSCH4011 VSCH4012 VSCH4013 VSCH4014
50 40 11 VSCH5011 VSCH5012 VSCH5013 VSCH5014
63 50 11 VSCH6311 VSCH6312 VSCH6313 VSCH6314
 




PLASTIC SCREW FITTING TYPE 2


PP union nut with EPDM-O-ring

Other designs and material combinations can be delivered on request.
All items you will also find in our webshop.



Typ Male connectors Insert Nut  
2.1 PP PVC U PP  
2.2 PE PVC U PP  
         
d DN SDR Item
Typ 2.1
Item
Typ 2.2
20 15 11 VSCH2021 VSCH2022
25 20 11 VSCH2521 VSCH2522
32 25 11 VSCH3221 VSCH3222
40 32 11 VSCH4021 VSCH4022
50 40 11 VSCH5021 VSCH5022
63 50 11 VSCH6321 VSCH6321
 




PLASTIC SCREW FITTING TYPE 3


PP union nut with EPDM-O-ring

Other designs and material combinations can be delivered on request.
All items you will also find in our webshop.


Typ Male connectors Insert Nut  
3.1 PVC U PP PP  
3.2 PVC U PE PP  
         
d DN SDR Item
typ 3.1
Item
typ 3.2
20 15 11 VSCH2031 VSCH2032
25 20 11 VSCH2531 VSCH2532
32 25 11 VSCH3231 VSCH3232
40 32 11 VSCH4031 VSCH4032
50 40 11 VSCH5031 VSCH5032
63 50 11 VSCH6331 VSCH6332
 




PLASTIC SCREW FITTING TYPE  4


PVC union nut with EPDM-O-ring

Other designs and material combinations can be delivered on request.
All items you will also find in our webshop.


Typ Male connectors Insert Nut      
4.1 PP PP PVC U      
4.2 PP PE PVC U      
4.3 PE PE PVC U      
4.4 PE PE PVC U      
             
d DN SDR Item
Typ 4.1
Item
Typ 4.2
Item
Typ 4.3
Item
Typ 4.4
20 15 11 VSCH2041 VSCH2042 VSCH2043 VSCH2044
25 20 11 VSCH2541 VSCH2542 VSCH2543 VSCH2544
32 25 11 VSCH3241 VSCH3242 VSCH3243 VSCH3244
40 32 11 VSCH4041 VSCH4042 VSCH4043 VSCH4043
50 40 11 VSCH5041 VSCH5042 VSCH5043 VSCH5044
63 50 11 VSCH6341 VSCH6342 VSCH6343 VSCH6344
 



PLASTIC SCREW FITTING TYPE 5


PVC union nut with EPDM-O-ring

Other designs and material combinations can be delivered on request.
All items you will also find in our webshop.


Typ Male connectors Insert Nut      
5.1 PP PVC U PVC U      
5.2 PE PVC U PVC U      
             
d DN SDR Item
Typ 5.1
Item
Typ 5.2
Item
Typ 5.3
Item
Typ 5.4
20 15 11 VSCH2051 VSCH2052 VSCH2053 VSCH2054
25 20 11 VSCH2551 VSCH2552 VSCH2553 VSCH2554
32 25 11 VSCH3251 VSCH3252 VSCH3253 VSCH3254
40 32 11 VSCH4051 VSCH4052 VSCH4053 VSCH4054
50 40 11 VSCH5051 VSCH5052 VSCH5053 VSCH5054
63 50 11 VSCH6351 VSCH6352 VSCH6353 VSCH6354
 




PLASTIC SCREW FITTING TYPE 6


PVC union nut with EPDM-O-ring

Other designs and material combinations can be delivered on request.
All items you will also find in our webshop.



Typ Male connectors Insert Nut      
6.1 PVC U PP PVC U      
6.2 PVC U PE PVC U      
             
d DN SDR Item
Typ 6.1
Item
Typ 6.2
Item
Typ 6.3
Item
Typ 6.4
20 15 11 VSCH2061 VSCH2062 VSCH2063 VSCH2064
25 20 11 VSCH2561 VSCH2562 VSCH2563 VSCH2564
32 25 11 VSCH3261 VSCH3262 VSCH3263 VSCH3264
40 32 11 VSCH4061 VSCH4062 VSCH4063 VSCH4063
50 40 11 VSCH5061 VSCH5062 VSCH5063 VSCH5064
63 50 11 VSCH6361 VSCH6362 VSCH6363 VSCH6364
 




INFORMATION TO OUR DELIVERY PROGRAM



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

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


OUR - PREMIUM PARTNERS -



 
         
 
 
 
 
       
 
         
 
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