Stainless steel uniaxial tube filters

Type 316L per default,
304L, Inconel 600, Monel 400 or Hastelloy on request.

Mainly used as flame arrestors in welding devices.

• Good durability against most aggressive fluids,
• Usable over a wide range of temperatures,
• High mechanical resistance,
• Regenerable through backflush, chemical, thermal or ultrasonic treatment.

8 PORAL® grades available – see PORAL® grades definition table for detailed information.
In liquids, retention at 98% of solid particles from 3,2 μm (PORAL® grade 03) to 90 μm (PORAL® grade 40).
In gases, retention at 98% of solid particles from 0,2 μm (PORAL® grade 03) to 8 μm (PORAL® grade 40).

See PORAL materials grades filtration efficiency.

Our products are suitable for a wide range of industrial applications :

• Filtration & separation
• Gas bubbling
• Fluidization
• Noise reduction
• Aspiration
• Flow control
• Flow restriction

• Cartridge filters 
• Cartridge filters (DOE)
• Multi cartridge filters
• Isostatic tube filters
• Disc filters (IC)
• Candle filters
• Plate filters
• Cone filters