CNG Filters Series : RFTR3 & RFTR7

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At Dawsons-Tech, we believe in the power of continuous improvement to shape a better tomorrow.

CNG Filters

Series : RFTR3 & RFTR7

DAWSONS-TECH® CNG Filters Series : RFTR3 & RFTR7 have been very carefully designed & manufacture for High Pressure CNG Dispensers to clean the Natural Gas.

Features / Benefits :

  • Available in Size : 1/2” NPT & 3/4” NPT (Female) In-Let & Out-Let.
  • Available in material SS304 & SS316L.
  • Designed to use to Filter Contaminants from Gases.
  • Remove over 95% of all aerosols in 0.01 micron size.
  • Replaceable Filter Element.

Operating Parameters 

  • Maximum Pressure Rating : 4530 PSIG (312 Bar) at CWP.
  • Temperature Rating : -40°C to +85°C.

Material of Construction :

Body SS304/SS316L as required by Customer
Filter Element Micro Boro Silicate Fibre Glass
Sealing Elastomer CNG Compatible Nitrile

Applications :

  • CNG Dispensers.
End Connection Dimensions in inch / mm Dawsons-Tech Part No.
Size-A A/F-1 A/F-2 A/F-3 L
10 ‘O’ – Ring Boss (7/8” x 14 UNF) 1-1/4” (31.75) 1-1/4” (31.75) 68.2 DTSR05-F14SE
7/8” x 14 UNF Male Thread 1-1/4” (31.75) 1-1/4” (31.75) 92.0 DTSR05-M14SE
1/2” ODT Bulkhead 1-1/4” (31.75) 1-1/4” (31.75) 7/8” (22.2) 104.7 DTSR07-T8
5/8” ODT Bulkhead 1-1/4” (31.75) 1-1/4” (31.75) 1”    (25.4) 104.7 DTSR07-T10
12mm ODT Bulkhead 1-1/4” (31.75) 1-1/4” (31.75) 7/8” (22.2) 104.7 DTSR07-T12M
16mm ODT Bulkhead 1-1/4” (31.75) 1-1/4” (31.75) 1”    (25.4) 104.7 DTSR07-T16M