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Lab Master LGT501 Multi Stage 2 Gauge Fuel Gas Cylinder Regulator (0-10 Bar)

LGT501-04-05-01-01-012-02-A Gas Arc In Stock Fast Dispatch
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£454.33 ex VAT
£545.20 inc VAT
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  • Two-stage diaphragm cylinder regulator for high-purity gases up to grade 5.0 (99.999%)
  • Maximum inlet pressure 300 bar, delivery pressure range 10 bar (140 PSI)
  • BS341 No.4 inlet, 1/4″ stainless steel compression outlet
  • Body: nickel plated brass, diaphragm: 316L stainless steel, 1.7 kg weight
  • Operating temperature range -20°C to +60°C
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The Gas Arc Lab Master LGT501 Cylinder Gas Regulator, designed to handle non-corrosive or toxic high purity gases up to grade 5.0 purity (99.999%), is a precision-engineered two-stage diaphragm cylinder regulator.

It’s tailored for applications requiring constant delivery pressure even as the cylinder pressure decreases, making it an ideal tool for a range of laboratory and industrial applications where precise gas control is essential.

Key Features

  • Six-Port Configuration: Provides versatile connection options for different system requirements.
  • Encapsulated Seat Design & Low Wetted Surface Area: Minimizes contamination risks, essential for high-purity gas applications.
  • BS341 No.4 Inlet & 1/4″ Stainless Steel Compression Outlet: Ensures secure and reliable connections.
  • Side Entry Point: Facilitates easy and efficient connection to gas sources.

Typical Applications

  • Laboratories: Ideal for environments that require precise control of high-purity gases.
  • Industrial Processes: Suitable for manufacturing and processing industries dealing with high purity gases.
  • Specialized Gas Handling: Perfect for scenarios managing high-purity, non-corrosive, or non-toxic gases.
Maximum Inlet Pressure 300 bar (4350 PSI)
Delivery Pressure Range 10 bar (140 PSI)
Flow Coefficient (Cv) 0.079
Gauges 50mm (2″) Diameter
Ports 1/4″ NPT Female
Inlet Connection BS341 No.4
Outlet Connection 1/4″ Stainless Steel Compression
Weight 1.7 kg (3.8 lb)
Temperature Range -20° C to +60° C (-4° F to +140° F)
Body Nickel Plated Brass Barstock
Bonnet High Strength Alloy
Diaphragm 316L Stainless Steel
Bonnet Seal PTFE
Pressure Relief Valve Seal FKM / EPDM
Valve Seat Polyamide (Nylon®)
Filter 10 Micron 316L Stainless Steel

* Cylinder connection not included.

Please note: If you require a test certificate with your regulator, it must be ordered at the same time. Our certification product can be found here: Gas Arc Regulator Test Certificate

Data Sheet can be found in Documents Section

Brand Gas Arc
Entry Point Side Entry
Inlet Connection BS341 No.4
Outlet Connection 1/4" stainless steel compression
Inlet Pressure 300 bar
Outlet Pressure 10 bar
Purity Grade Grade 5.0
Stages Multi Stage

Download Datasheet

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A 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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