Pressure Regulating Station 386NGA (acetylene)

Pressure regulating station for the central gas supply up to 1,059 scfh, automatic changeover

  • minimizes the risk of accidents and increases the work space
  • ensures continuous gas supply and control of a pipeline in accordance with current technical regulations and norms
  • conforms to DIN EN ISO 14114 and acetylene regulations (TRAC)
  • incl. WITT safety equipment
  • completely mounted and tested

Data sheet Downloads
Quotation request


WITT Pressure regulating station with automatic changeover for central gas supplies. Every pressure regulating station 100% tested.


  • pressure regulating station complete, mounted and tested
  • quick and easy wall mounting
  • pressure regulating station according to EN ISO 14114
  • pressure regulator according to EN ISO 7291
  • reduces the risk of accidents and creates more working space
  • automatic changeover using solenoid valves in the outlet, controlled by WITT-SWITCH (optional)

Operation / Usage:

The pressure regulating station automatically ensures continuous gas supply and control of a pipeline, which is connected with pipeline outlets and reduces the risk of accidents. Supplying from single cylinders is no longer necessary.


  • 2x1 pressure regulating station 386NGA, fully automated changeovers

consisting of:
2x high pressure ball valves
2x automatic quick acting shut-off devices HDS17 according to EN ISO 15615
2x pressure regulator and gauge with contacts
2x solenoid valves 230 V Ex
2x check valve
1x safety device 85-30 according to EN730-1 against back flow and flashback
1x ball valve in the outlet G 3/4 F

  • completely mounted and tested on stainless steel plate
  • for connection with WITT control unit (WITT-SWITCH)


  • switch- and control unit WITT-SWITCH
  • flexible hose standards (BAM) for connection of pressure regulating station with gas supply (cylinder, gas cylinder manifolds, bundles, ...), adapter suitable for bundle connections
  • screw connection for pipe (WITTFIX, welding end)
  • manifold for connection of cylinder bundles with pressure regulating station
  • information board with concise instructions
  • instruction plate according to the gas

Company certified to ISO 9001


Here you find all downloads for the product.