Code 7 -226 filter cartridges and its welding process

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Author : indrofiltermachine.com
Update time : 2021-05-19 17:51:57
Code 7 -226 filter cartridges and its welding process
 
226 filter cartridges mean the filter cartridge with 226 connection end cap.
The Code 7 (226 O-ring) design has two locking tabs and twists and locks into place. Code 7 cartridges have a fin on the opposite end. 

How to weld 226 filter cartridges?
Its welding process is as following:
Middle seam welding-common cap welding-length connector welding-226 end cap welding.
Which machines are used for welding 226 filter cartridge?
SIIC-M025-EW is special machines for welding end cap(adaptors), including code 7(226 O ring).
Related item-filter cartridge code 7-226 welding machine: