Duplex Bag Filter Unit


The Duplex Bag Filter Unit is the most commonly used bag filter unit in the oilfield industry. This offshore proof, skid-mounted filter unit is equipped with all necessary valves and safety features. The unit offers the most cost effective way to clean-up all possible oilfield fluids. It allows you to simultaneously filter with one vessel, and easily change out the used bags of the other vessel.
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Product specifications

Technical Specifications TDW 610-4B  
Number of bags per vessel 4
Bag surface 5.38 ft² (0.5 m²) / bag
Maximum recommended flow 12 bbl/min (114 m3/hr)
Maximum working pressure 7 bar (105 psi)
Maximum working temperature 158 °F (70 °C)
System Design Features
Standard serial/ parallel configuration.
Standard TDW 610 type 4 bags per vessel.
Compact space saving design.
Innovative push lever and swing-away vessel lid, easy to operate.
Swing-bolts and nuts for quick opening.
Self sealing, service friendly cover gasket.
All 4 inch valves easy to operate.
Certified hoisting slings lifting lugs and forklift pockets.
Safety valve set at 7 bar (105 Psi).
Robust offshore frame according DNV 2.7.1.
ASME Vlll / DNV / TUV / Stoomwezen certified.
High pressure design.
Other Construction materials.
Other cartridge configurations.
Other manifold size and connection types.
Combination unit, integrated bag filter option.
Vessel linings: rubber, epoxy, glass flake, PU.

Related products

  • Bag Filter Vessel
  • Dual Vessel Cartridge and Bag Combination Unit



Parker Hannifin Manufacturing Netherlands (Process Filtration) B.V.
Ronde Tocht 1
1507 CC Zaandam
The Netherlands
T: +31(0)75 - 655 50 00
F: +31(0)75 - 655 50 15
E: twinfilter.info@parker.com

  • + Parker Hannifin Netherlands BV
    • Postbus 340
      7570 AH Oldenzaal
      The Netherlands
      T: +31 (0)541 585000
      E: parker.nl@parker.com
  • + Parker Hannifin (Twin Filter) North America
    • 5177 Richmond Avenue Suite 1145
      TX 77056 Houston
      T: +1 832 589 2453
      E: bram.jansen@parker.com
  • + Parker Hannifin (Twin Filter) Australia
    • WA 6105 Kewdale Perth
      T: +61 8 9353 8600
      F: +61 8 9353 8600
      E: twinfilter.perth@parker.com