Lab Master LGL500 Single Stage Diaphragm Line Regulator - 6.0 bar
- Single stage diaphragm line regulator for high purity gases up to grade 5.0
- Maximum inlet pressure 60 bar (870 PSI), delivery pressure 1.5–10 bar range
- Body nickel plated brass, diaphragm 316L stainless steel, PTFE seal
- Four port configuration with 1/4″ NPT female ports, rear panel mounting
- Operating temperature range -20 °C to +60 °C, weighs 1.1 kg

The Lab Master LGL500 Series single stage diaphragm line regulators are designed for secondary pressure gas control of non-corrosive or toxic, high purity gases up to grade 5.0 purity (99.999%), on gas distribution systems.
Maximum Inlet Pressure 60 bar (870 PSI)
Delivery Pressure Options
- 1.5 bar (22 PSI)
- 3.5 bar (50 PSI)
- 6 bar (90 PSI)
- 10 bar (150 PSI)
Features & Benefits
- Four port configuration
- Rear panel mounting capabilities
- Encapsulated seat design
- Low wetted surface area
- Full range of inlet and outlet fittings [specify]
- Side entry
| Maximum Inlet Pressure | 60 bar (870 PSI) |
| Delivery Pressure Range | 1.5 – 10 bar (22 – 150 PSI) |
| Flow Coefficient (Cv) | 0.1 |
| Temperature Range | -20 °C to +60 °C (-4 °F to +140 °F) |
| Weight | 1.1 kg [2.5 lb] |
| Gauges | 50 mm (2″) Diameter |
| Ports | 1/4″ NPT Female |
| Body | Nickel Plated Brass Barstock |
| Bonnet | High Strength Alloy |
| Diaphragm | 316L Stainless Steel |
| Seal | PTFE |
| Seat | Polyamide (Nylon) |
| Filter | 10 Micron 316L Stainless Steel |
| Brand | Gas Arc |
| Purity Grade | Grade 5.0 |
| Inlet Pressure | 60 bar |
| Outlet Pressure | 6 bar |
Datasheet
Download PDFA carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.
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