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Pressure Regulating Stations
Control Unit WITT-SWITCH

Switch and Control Unit for automatic changeover of pressure regulating stations. Provides a smooth process flow and optimal results with a continuous gas flow.

Operation / Usage:
for automatic change over of pressure regulating stations for continuous gas withdrawal
applicable for switching an emergency supply

Function:
automatic change over with controlled limit values by two solenoid valves between two connected cylinders or cylinder bundles

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Pressure Regulating Station 684NGA (O2/other technical gases)

Pressure regulating station for the central gas supply up to 75 m³/h, automatic changeover

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.
A supply by single cylinders is not available.

Assembly:
2x1 pressure regulating station 684NGA automatically changeable
consisting of:
2x high pressure ball valves (DN6)
2x pressure regulators and gauge with contacts
2x solenoid valves 230 V/50Hz (Ex-Version for additional charge)
2x non-return valves
1x ball valve in the outlet DN8; G 3/8 F
2x flushing valves

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

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Pressure Regulating Station 684NGA (acetylene)

Pressure regulating station for the central gas supply up to 10 m³/h, automatic changeover

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
A supply by single cylinders is not available

Assembly:
2x1 pressure regulating station 684NGA automatically changeable
consisting of:
2x automatic quick acting shut-off devices HDS17 according to EN ISO 15615
2x pressure regulators and gauge with contacts
2x solenoid valves 230 V Ex
2x non-return valves
1x safety device 85-10 according to EN 730 against back flow and flashback
1x ball valve in the outlet DN8; G 3/8 F

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

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Pressure Regulating Station 684NG (O2/other technical gases)

Pressure regulating station for the central gas supply up to 75 m³/h, manual changeover

Operation / Usage:
The pressure regulating station ensures continuous gas supply and control of a pipeline, which is connected with pipeline outlets and reduces the risk of accidents
A supply by single cylinders is not available

Assembly:
1x1 pressure regulating station 684NG
2x1 pressure regulating stations 684NG manually changeable

consisting of:
high pressure ball valve DN6 dependant on option (1x or 2x)
1x pressure regulator with blow off valve
1x ball valve in the outlet DN8; G 3/8 F
complete mounted and tested on stainless steel plate

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Pressure Regulating Station 684NG (acetylene)

Pressure regulating station for the central gas supply up to 10 m³/h, manual changeover

Operation / Usage:

The pressure regulating station ensures continuous gas supply and control of a pipeline, which is connected with pipeline outlets and reduces the risk of accidents
A supply by single cylinders is not available
Assembly:
• (1x1) pressure regulating station 684NG
• (2x1) pressure regulating station 684NG manually changeable

consisting of:
• 2/2-way-high pressure ball valve DN6 1x or 2x dependant on option
• 1x pressure regulator with blow off valve
• 1x safety device 85-10 according to EN 730 against back flow and flashback
• 1x ball valve in the outlet DN8; G 3/8 F

completely mounted and tested on stainless steel plate

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Pressure Regulating Station 386NPL (O2/other technical gases)

WITT Pressure regulating station 1x1 or manually changeable 2x1 for central gas supplies.
Every pressure regulating station 100% tested.

Operation / Usage:
The pressure regulating station ensures continuous gas supply and control of a pipeline, which is connected with pipeline outlets and reduces the risk of accidents.
A supply by single cylinders is not available.

Assembly:
• 1x1 pressure regulating station 386NPL
• 2x1 pressure regulating station 386NPL manually changeable
• maximally available up to 3x1 (on request)

consisting of:
• high pressure gate valve 1x or 2x dependant on option
• 1x pressure regulator with blow off valve
• 1x ball valve in the outlet
• complete mounted and tested on stainless steel plate

Approvals
Company certified to ISO 9001

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Pressure Regulating Station 386NGA (acetylene)

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

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.
A supply by single cylinders is not available.

Assembly:
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)

Approvals
Company certified to ISO 9001

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Pressure Regulating Station 150NA (acetylene)

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

Assembly:
2x1 pressure regulating station 150NA fully automated changeovers
consisting of:
• 2x electronic pressure transmitters + inlet gauges
• 2x 2/2-way-high pressure ball valves
• 2x motor-controlled ball valves 230 V
• 1x automatic quick acting shut-off device HDS17 according to EN ISO 15615
• 2x HD-non-return valves
• 1x pressure regulator ADR 150 with blow off valve
• 1x safety group 645 with safety device 85-30 (with 4x parallel)
• 1x ball valve in outlet

completely mounted and tested on stainless steel plate
for connection with WITT-SWITCH-TRONIC

Approvals
Company certified to ISO 9001

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Перепускна рампа 150NF (ацетилен)

WITT Pressure regulating station manually changeable 2x1 for central gas supplies. Every pressure regulating station 100% tested.

Operation / Usage:
The pressure regulating station ensures a continuous gas supply and control of a pipeline, which is connected with pipeline outlets and reduces the risk of accidents.

Assembly:
• 2x1 pressure regulating station 150N manually changeable
• Сonsisting of:
• 2x 2/2-way-high pressure ball valves
• 1x Automatic Quick Acting Shut-Off Device HDS17 according to EN ISO 15615
• 1x pressure regulator ADR 150 with blow off valve
• 1x safety group 645 with safety device 85-30 (depending on version with 2x or 4x parallel)
• 1x ball valve with flange in outlet
completely mounted and tested on stainless steel plate

Approvals
Company certified to ISO 9001

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Pressure Regulating Station 150N (acetylene)

The pressure regulating station ensures a continuous gas supply and control of a pipeline, which is connected with pipeline outlets and reduces the risk of accidents
A supply by single cylinders is not available
Pilot gas is required for ADR regulator

Assembly:
• 1x1 pressure regulating station 150N
• 2x1 pressure regulating station 150N manually changeable
• Сonsisting of:
• 2/2-way-high pressure ball valves 1x or 2x dependant on option
• 1x Automatic Quick Acting Shut-Off Device according to EN ISO 15615
• 1x pressure regulator ADR 150 with blow off valve
• 1x safety group 645 with decomposition arrestor FN40 respectively safety device 85-30 (depending on version)
• 1x ball valve with flange in outlet
completely mounted and tested on stainless steel plate

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Portable Outlet Point Universal V6

Portable outlet point for one gas up to a multi outlet point.
For temporary high gas requirement on construction sites – especially during the installation of boilers and apparatus constructions, but also applications on ships, docks or wharfages, during demolition and torch cutting work as well as on scrap yards. For fuel gases (acetylene, propane, ....), oxygen (oil and grease free) and shielding gases

Assembly:
• V-frame
• manifold with threaded end at in- and outlet
• outlet point ball valves on outlet
• outlet point pressure regulator with pressure gauge or variable area flow meter
• safety device according to EN 730 against revers gas flow and flashbacks
• inlet G 3/4 male with cone
• outlets G 3/8 male with cone / G 1/4 male with cone respectively with nozzle for hose or hose coupling SK100
complete mounted and tested

Approvals
Company certified to ISO 9001

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Portable Outlet Point Universal 704

Portable outlet point for one gas up to a multi outlet point.
For temporary high gas requirement on construction sites – especially during the installation of boilers and apparatus constructions, but also applications on ships, docks or wharfages, during demolition and torch cutting work as well as on scrap yards. For fuel gases (acetylene, propane, ....), oxygen (oil and grease free) and shielding gases (other gases on request).

Assembly:
• robust frame work
• manifold with threaded end at in- and outlet
• outlet point ball valves on outlet
• outlet point pressure regulator with pressure gauge or variable area flow meter
• safety device conforms to EN 730 against revers gas flow and flashbacks
• inlet G 3/4 male with cone
• outlets G 3/8 male with cone / G 1/4 male with cone respectively with nozzle for hose or hose coupling SK100
complete mounted and tested

Approvals
Company certified to ISO 9001

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