China Supplier Cotton String Wound Filter Cartridge with stainless steel core

Group String Wound Filter Cartridge
Min. Order 100 piece
Terms of Payment L/C, Western Union, T/T, Paypal
Update Time 2018-01-31
Item specifics
Filter MediaBleached Cotton
Micron Rating1, 5, 10, 20, 30, 50, 75, 100 μm
CorePolypropylene, SUS304, SUS316
Inside Diameter1.1
Outside Diameter2.36
Gasket/O-ringSilicone, EPDM, Viton, Teflon encapsulated Viton
End CapFlat ,222 O-Ring,226 O-Ring, Fin
  • Description
  • Product review

Cotton String Wound Filter Cartridge



KTMT cotton string wound filter cartridges are manufactured by honeycomb structure, inner layers are tight while outer layers are loose. Cotton string wound filter provide high dirt holding capacity for micron liquid filtration. Cotton string wound filter are made of bleached cotton fiber and stainless steel core, double open end(DOE) or with different kinds of end caps, for example: 222/fin,226/flat etc. It has good chemical resistance, excellent filtering effect, and long service life. 



1.    Good resistance to acid, alkali corrosion.

2.    Large surface area enhancing liquid filtering effect.

3.    Multiple filtration precision

4.    Withstand high temperature

5.    Wide application and excellent chemical compatibility for different applications.

6.    Honeycomb construction offer high dirt holding capacity, long service life and high flow rate.



Filter Media

Bleached Cotton

Micron Rating

1, 5, 10, 20, 30, 50, 75, 100 μm


Polypropylene, SUS304, SUS316

Inside Diameter

1.1"( 28mm),1.2"(30mm)

Outside Diameter

2.36"(60mm),2.4"(61mm), 2.5"(63mm), 2.55"(65mm)




Silicone, EPDM, Viton, Teflon encapsulated Viton

End Cap

Flat ,222 O-Ring,226 O-Ring, Fin

Operating date:


Different Material


Bleached Cotton

Glass Fiber

Maximum Operating Temperature





Maximum Differential Pressure

2.7 bar at 27 (50 psi at 80)

1.4 bar at 60 (20 psi at 140)

0.7 bar at 82 (10 psi at 180)

Recommended Change Out Differential


1 bar (14psi)


KTMT advantage


l  Professional manufacturer

l  Good service and fast delivery

l  Quality control and high reputation

l  Advanced technology



-- Industrial oil/water separation

-- Petrol chemical process

-- Many crucial fields liquid filtration

-- Condensate water filtration in power generation

--Solvents filtration in BioPharm market

--Paints and coatings, Petrochemical, Refineries

-- Pre-filtration of ultrapure water.

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