Safety devices (EN 730 and ISO 5175) with hose Couplings (EN 561)
Type DGN-DK for Tapping points and regulators
Type DKST, DKSG, GDK + DKT for torches with pinn D4, D2, D1
Highlights
- Dust filter promotes long life
- Gas non-return valve prevents dangerous gas mixtures
- Flame arrestor prevents flashback
- Thermal cut-off valve prevents excessive temperatures
- Automatic gas cut-off when disconnecting
- Double O-ring seal
- Coloured marking of coupling and pin
- No mixing up of gas connections through different encoding of pins
The types DGN-DK, DKST, DKSG and GDK with DKT connected one million times, proved safety with the advantage of world-wide standardized couplings within the welding industry.