LABLINE Pressure regulator Vulkan F10/300 Effect Laser Gases

The Vulkan LabLine F 10/300 Effect LG is a single-stage cylinder pressure regulator acc. to ISO 2503 from the LabLine high-purity range, specifically configured for laser gas applications. Chrome-plated brass body with stainless steel diaphragm, integrated Vulkan Effect high-pressure compensation and a built-in purge valve on the low-pressure side with shut-off valve in the VA clamp ring 6 mm outlet. Adiabatic compression tested for oxygen.

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Description

The Vulkan LabLine F 10/300 Effect LG is the laser gas configuration of the LabLine F 10/300 Effect, adding a purge valve on the low-pressure outlet side and a shut-off valve in the outlet to enable clean gas changeover. Purging the downstream piping before and after cylinder replacement prevents atmospheric contamination of the gas path — a critical requirement for laser assist gas quality, nozzle protection and beam path integrity in cutting, welding and marking systems.

The integrated Vulkan Effect high-pressure compensation maintains constant 0–10 bar outlet pressure as the cylinder depletes, keeping laser process conditions stable throughout the working cycle without operator intervention.

All Vulkan LabLine regulators are manufactured from brass and chrome-plated after a special vibratory finishing cleaning process, reducing surface fat content to below 100 mg/m². The stainless steel diaphragm and clamp ring 6 mm outlet connection maintain a low-contamination wetted path suitable for high-purity gas grades up to 5.0. The leakage rate of 1 × 10⁻⁶ mbar l/s confirms helium-leak-proof construction. The LabLine range is designed and manufactured to DIN, EN and ISO standards and satisfies the requirements of the PED and DGUV.

The LG configuration is available for oxygen, CO₂/argon, helium, nitrogen, hydrogen, forming gas and testing gas in both 200 bar and 300 bar inlet versions, covering the full standard laser assist gas range.

Key Advantages

  • Chrome-plated brass body with vibratory finishing — surface fat content below 100 mg/m².
  • Integrated purge valve on low-pressure side — clean gas changeover without atmospheric contamination.
  • Shut-off valve in outlet for safe isolation and depressurisation of the downstream laser gas path.
  • Stainless steel diaphragm (VA) for high-purity laser gas service up to grade 5.0.
  • Vulkan Effect: constant outlet pressure throughout the cylinder working cycle.
  • Adiabatic compression tested for oxygen; acc. to ISO 2503.
  • Available for 200 bar and 300 bar inlet cylinders.

Food-Gas / Compliance Positioning

This regulator can be positioned for food-gas projects when ordered with the appropriate wetted materials, elastomers, cleanliness level and documentation package. Regulation (EC) No 1935/2004 defines the basic requirement that materials in contact with food must not transfer substances in quantities that could endanger health or unacceptably change the composition or organoleptic properties of food. Regulation (EC) No 2023/2006 adds GMP requirements for controlled manufacturing processes. In Germany, LFGB is part of the legal framework used for control of food-contact materials and articles.

Table 1. Technical Data

Parameter Value
Body Brass, chrome-plated
Seals Polyamide, EPDM
Diaphragm Stainless steel (VA)
Leakage rate 1 × 10⁻⁶ mbar l/s
Temperature -20 to +60 °C
Max. inlet pressure (pe max) 200 / 300 bar
Outlet pressure (pa) 0 – 10 bar
Max. flow (Qmax) 48 Nm³/h at 10 bar
Outlet connection (da) Clamp ring VA 6 mm + purge valve + shut-off valve
Width (B) 210 mm
Height (H) 190 mm
Depth (T) 75 mm
Weight (M) 1.5 kg

Table 2. Versions and Article Numbers

Gas type Inlet pressure Inlet connection Outlet Art. no.
Oxygen 200 bar G3/4RH nut clamp ring 6 mm 278 107
CO₂/Argon W21.8×1/14RH nut 276 007
Helium 276 027
Nitrogen W24.32×1/14RH nut 273 007
Forming gas W21.8×1/14LH nut 274 807
Hydrogen 274 007
Testing gas M19×1.5LH nut 273 807
Oxygen 300 bar W 30×2RH nut 378 107
CO₂/Argon 376 007
Helium 376 027
Nitrogen 373 007
Hydrogen W 30×2LH nut 374 007
Forming gas 374 807
Testing gas 373 807