PreFiS-XL – the innovative tube connection

BENTELER Distribution provides metallic sealing pipe connection components which do not require welding for the installation. The press fittings are a great benefit for areas with high safety and hygiene requirements and the easy and fast installation saves time and costs

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  • More safety: no welding required
  • Cost savings: expenditure for safety measures or X-ray controls needed
  • Time savings: installation within a few seconds
  • More convenience: easy installation - even in narrow spaces - with handy tools
  • Quality:  resistance to high pressures, temperatures and chemicals
  • Less effort: no additional preparation and no reworking necessary


Det Norske Veritas (DNV)
Bureau Veritas (BV)
Lloyd’s Register (LR)
Germanischer Lloyd (GL)
Deutscher TÜV
American Bureau of Shipping & Affiliated Companies (ABS)
Wehrtechnische Dienststelle für Schiffe und Marinewaffen (WTD71)



- Carbon steel

- Stainless steel

Body:  1.0570; Press ring sets: 42CrMo4 (1.7225, 1.7227)

Body: 1.4404, 1.4571; Press ring sets: 42CrMo4 (1.7225, 1.7227)

Pipe diameter

(acc. to DIN/EN and ASTM)

- Carbon steel

- Stainless steel

10.0 – 88.9 mm

10.0 – 76.1 mm


- Carbon steel

- Stainless steel

up to 630 bar operating pressure

up to 260 bar operating pressure


-55°C - 400°C (depending on approval)




Straight couplings with and without internal stop

Reducing couplings and end plugs

Parallel female and male stud couplings

Equal and reducing tees

Distribution blocks with 2, 4 and 6 outlets or blind end

Weldable bulkhead couplings

Flange adapters and bends


Press Fitting System PreFiS-XL Press Fitting System PreFiS-XL