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Couplings Details

Hansen HK series
self-sealing couplings


Hansen ST series
straight-through couplings


Hansen DB series
dry-break couplings


Hansen FF series
dry-break couplings


Hansen Flo-Temp series mould couplings

Hansen Auto-Flo
lightweight air line couplings


Hansen W6000 series screw-to-connect
self-sealing couplings


Hansen R4000 series
non-return valves


Hansen 3000/4000/5000/6000 series air-line couplings

Hansen 180/280 series miniature couplings

Hansen 600/700 series
gas-welding couplings


Hansen 2HKIG/2HKIL series non-interchange couplings

Hansen FS series flow sensors

Gromelle H-5000 series
self-sealing couplings


Gromelle H-15000 series self-sealing couplings

Hansen beverage dispense couplings

Hansen Aro-type safety
air couplings


Cam-locking straight-through couplings

Hose and pipe fittings
in stainless steel


Todo dry-break couplings

Dry Link dry-break couplings


 

R4000 SERIES NON-RETURN VALVES


  R4000 series in-line check valves are designed to allow flow of fluid in one direction only.
Download pdf on Hansen R4000 series non-return valves
(in-line check valves)
  • Rugged, one-piece body

  • Compact, trouble-free design

  • Reliable, leak-free operation

  • Operating pressures up to 700 bar

  • Tamper-proof once installed

  • Low pressure drop

  • Available in zinc-plated steel, nickel-plated brass and 316 stainless steel

  • Nitrile, Viton and EPDM seals available

  • Standard cracking pressure 0.5 bar (alternative cracking pressures on request)

  • Sizes from 1/8" up to 2"
  To view the PDF on R4000 series check valves click the button below. To download and save the PDF to your computer right click the button below, select 'Save Target As...' and choose a destination to save the file to. Some PDF's are large files and may take some time to download fully.

Download pdf on Hansen R4000 series non-return valves
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