Cartridge filter end cap configurations and welding process

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Author : indrofiltermachine.com
Update time : 2021-05-19 17:56:31
Cartridge filter end cap configurations and welding process
 
There are a wide variety of end configurations on the filter cartridges.
DOE: double open end
SOE: single open end
 
The end caps include: 222 with double O -ring, flat cap, 226 with double O-ring, Spear.

Configurations:
DOE-Option 1: Thermally bonded plastic caps with flat gasket seal on both open ends
DOE-Option 2: No end caps, no O-rings or gasket on both open ends
DOE-Option 3: Internal O-rings on both open ends
SOE-Option 1: 222 with double O-ring on open end, flat on closed end
SOE-Option 2: 222 with double O-ring on open end, spear on closed end
SEO-Option 3: 226 with double O-ring on open end, flat on closed end
SEO-Option 4: 226 with double O-ring on open end, spear on closed end
 
Cartridge filter end cap welding process:
Step 1: use SIIC-M025-ECWH to weld common end caps onto both end of half -finished cartridge filter, here half-finished cartridge filter means pleats installed into inner core and outer cage.
Step 2: use SIIC-025-EW to weld 222, 226, spear and flat cap onto cartridge filters.
 
Tips: When you want to produce 20inch, 30inch and 40inch long cartridge filters, length connector welding process is necessary.
 
Video of cartridge filter end cap welding: