
Tech-Master HF14 High Flow Regulator 0-14 Bar - Oxygen
- Single stage high flow brass barstock piston regulator for oxygen
- Outlet pressure range 0 to 14 bar, maximum inlet pressure 230 bar
- Maximum flow 240 m³/h at 230 bar inlet, 80 m³/h at 30 bar inlet
- G3/8″ BSP male outlet, rear inlet for cylinder or pipeline connection
- Weight 3.8 kg, temperature range -20°C to +60°C

4.5 Purity Single Stage High Flow Brass Barstock Piston Regulator
Comprising of: Cylinder Connection, Cylinder Contents Gauge, Outlet Pressure Gauge, Outlet Connection
The Tech Master HF-14 is a high pressure high flow regulator with excellent performance. The Tech Master HF-14 regulator is the solution to the pressure and flow control requirements for heavy duty cutting, thermic lancing and light duty scarfing.
The rear entry configuration of the Tech Master HF-14 means that it is suited to connection to either individual cylinders or cylinder bundles. The HF-14 is additionally suited to low inlet pressure and pipeline applications.
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
Key Features
- Single Stage
- Finned body to reduce refrigerant effect
- Pressure adjustment bar for precise outlet pressure setting
- High capacity relief valve for maximum protection
- Rear inlet for ease of connection to individual cylinders and bundles
- Integral inlet filter
- G3/8″ BSP Male outlet
- 1″ BSP female inlet connection for pipelines
- 1″ BSP x 5/8 BSP adaptor for cylinder connection
- Pressure gauges to ISO 5171
Common Applications
- Heavy-Duty Cutting: Ideal for applications requiring high-flow inert gases.
- Thermic Lancing: Perfect for precision gas control in thermic lancing tasks.
- Light-Duty Scarfing: Suitable for scarfing operations where accurate inert gas regulation is essential.
Flow Performance

Drawings

| Maximum Inlet Pressure | 230 bar (3335 PSI) |
| Outlet Pressure Range | 0 to 14 bar (203 PSI) |
| Maximum Flow | 240 m³/h @ 15°C in AIR at 230 bar inlet; 80 m³/h @ 15°C in Air at 30 bar inlet |
| Temperature Range | -20°C to +60°C (-4°F to +140°F) |
| Weight | 3.8 kg (8.4 lb) |
| Body | Brass Barstock |
| Bonnet | Brass Barstock |
| Piston | Brass |
| Filter | Bronze |
| Valve Seat | Nylon® / PCTFE |
| Outlet Connection | G3/8″ BSP Male |
| Inlet Connection | 1″ BSP female inlet connection for pipelines; 1″ BSP x 5/8 BSP adaptor for cylinder connection |
| Pressure Gauges | To ISO 5171 |
| Sort Ref | Part No. | Inlet Pressure | Outlet Pressure | Inlet Connection | Outlet Connection | Gas Type |
| 76 | RAN18001 | 230 bar (3335 PSI) | 14 bar (200 PSI) | BSP / BS341 No.3 / 5/8 R/H | G3/8 BSP R/H Male | Oxygen |
| 77 | RAN18002 | 230 bar (3335 PSI) | 14 bar (200 PSI) | BSP / BS341 No.3 / 5/8 R/H | G3/8 BSP R/H Male | Inert Gas |
| 78 | RAN18003 | 230 bar (3335 PSI) | 14 bar (200 PSI) | BSP / BS341 No.4 / 5/8 L/H | G3/8 BSP L/H Male | Fuel Gas |
| Brand | Gas Arc |
| Entry Point | Rear Entry |
| Inlet Connection | BS341 No.3 |
| Outlet Connection | 3/8 BSP Male Right Hand Outlet |
| Inlet Pressure | 230 bar |
| Outlet Pressure | 14 bar |
| Stages | Single Stage |
| Gas Type | Oxygen |
| Purity Grade | Grade 4.5 |
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.
Tech-Master HF14 High Flow Regulator 0-14 Bar - Oxygen Get in touch
Have a question about this product? Our team of welding experts are here to help.
Visit Us
12 Mary Seacole Road
The Millfields
Plymouth, Devon
PL1 3JY














Reviews
There are no reviews yet