Description
The Vulkan LabLine F 10/2 300 Effect combines the high-purity LabLine construction with the enhanced pressure stability of a double-stage design. The two-stage pressure reduction delivers significantly more stable outlet pressure than a single-stage regulator — reducing pressure variation under changing inlet conditions and fluctuating gas demand. Combined with the Vulkan Effect high-pressure compensation, this provides the maximum outlet pressure consistency available for the 10 bar class in the LabLine range.
The chrome-plated brass body and stainless steel diaphragm are the key LabLine differentiators: the vibratory finishing cleaning process reduces surface fat content below 100 mg/m², and the stainless steel diaphragm maintains a low-contamination wetted path throughout the operating range — qualifying the regulator for high-purity gas grades up to 5.0.
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.
Key Advantages
- Double-stage design delivers significantly more stable outlet pressure than single-stage regulators.
- Vulkan Effect further eliminates working pressure rise as the cylinder depletes.
- Chrome-plated brass body with vibratory finishing — surface fat content below 100 mg/m².
- Stainless steel diaphragm for high-purity gas service up to grade 5.0.
- Clamp ring 6 mm outlet for clean laboratory and analytical gas piping.
- Adiabatic compression tested; 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 |
| 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 6 mm |
| Width (B) | 240 mm |
| Height (H) | 190 mm |
| Depth (T) | 75 mm |
| Weight (M) | 2.0 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 | 278 200 |
| CO₂/Argon | “ | W21.8×1/14RH nut | “ | 276 200 |
| Helium | “ | “ | “ | 276 226 |
| Nitrogen | “ | W24.32×1/14RH nut | “ | 273 200 |
| Hydrogen | “ | W21.8×1/14LH nut | “ | 274 200 |
| Forming gas | “ | “ | “ | 274 820 |
| Compressed air | “ | G 5/8 RH | “ | 277 200 |
| Testing gas | “ | M19×1.5LH nut | “ | 273 820 |
| Oxygen | 300 bar | W30×2RH nut | “ | 378 200 |
| CO₂/Argon | “ | “ | “ | 376 200 |
| Helium | “ | “ | “ | 376 226 |
| Nitrogen | “ | “ | “ | 373 200 |
| Hydrogen | “ | W30×2LH nut | “ | 374 200 |
| Forming gas | “ | “ | “ | 374 820 |
| Compressed air | “ | W30×2RH nut | “ | 377 200 |
| Testing gas | “ | W30×2LH nut | “ | 373 820 |





