Atmospheric Discharge Safety Relief Valves

For compressed air and gas

These valves are manufactured in bronze, brass or stainless steel. We offer a wide range of connections, for applications up to 250°C. The safety valves for compressed air and gas are compact, highly efficient and incorporate the exclusive Tutchtite® seal technology for repeatable bubble-tight sealing performance.

Designed for applications including air/gas compressors, specialist gas plants, chemical equipment and piping, pressure vessels, thermal relief and medical gases etc. A wide range of sealing materials and technologies are available, as well as a comprehensive range of manual relieving devices to suit application requirements.

Several of the valves are available for express delivery. Feel free to contact us for more information.

Atmospheric Discharge Safety Relief Valves

International standards

Manufactured in accordance with a wide range of international standards and approvals such as TÜV (Germany) to AD Merkblatt A2, National Board UV Stamp to ASME Section VIII Division 1, EAC customs union (Russia, Belarus and Kazakhstan) and in accordance with the requirements of the Pressure Equipment Directive, PED (CE marked).

Atmospheric Discharge Safety Relief Valves

For compressed air and gas

These valves are manufactured in bronze, brass or stainless steel. We offer a wide range of connections, for applications up to 250°C. The safety valves for compressed air and gas are compact, highly efficient and incorporate the exclusive Tutchtite® seal technology for repeatable bubble-tight sealing performance.

Designed for applications including air/gas compressors, specialist gas plants, chemical equipment and piping, pressure vessels, thermal relief and medical gases etc. A wide range of sealing materials and technologies are available, as well as a comprehensive range of manual relieving devices to suit application requirements.

Several of the valves are available for express delivery. Feel free to contact us for more information.

Atmospheric Discharge Safety Relief Valves

International standards

Manufactured in accordance with a wide range of international standards and approvals such as TÜV (Germany) to AD Merkblatt A2, National Board UV Stamp to ASME Section VIII Division 1, EAC customs union (Russia, Belarus and Kazakhstan) and in accordance with the requirements of the Pressure Equipment Directive, PED (CE marked).

Atmospheric Discharge Safety Relief Valves

International standards

Manufactured in accordance with a wide range of international standards and approvals such as TÜV (Germany) to AD Merkblatt A2, National Board UV Stamp to ASME Section VIII Division 1, EAC customs union (Russia, Belarus and Kazakhstan) and in accordance with the requirements of the Pressure Equipment Directive, PED (CE marked).

Atmospheric Discharge Safety Relief Valves

For compressed air and gas

These valves are manufactured in bronze, brass or stainless steel. We offer a wide range of connections, for applications up to 250°C. The safety valves for compressed air and gas are compact, highly efficient and incorporate the exclusive Tutchtite® seal technology for repeatable bubble-tight sealing performance.

Designed for applications including air/gas compressors, specialist gas plants, chemical equipment and piping, pressure vessels, thermal relief and medical gases etc. A wide range of sealing materials and technologies are available, as well as a comprehensive range of manual relieving devices to suit application requirements.

Several of the valves are available for express delivery. Feel free to contact us for more information.

GA 818, 730, 616, 106, 311

Brass/aluminium construction with elastomer rubber sealing. We offer different sizes in each category. Some valves are available for express delivery. Please get in touch for more information.

GA 818
6mm to 15mm Bore Size
1/4″ to 1″ BSP, BSPT or NPT inlet
0.48 to 46 bar g.

GA818 safety relief valve

GA 730
8mm Bore Size
1/4″ to 1/2″ BSP, BSPT or NPT inlet
0.27 to 17.50 bar g.

GA730 safety relief valve

GA 616
8mm to 20mm Bore Size
1/4″ to 2″ BSP, BSPT or NPT inlet
2 to 55 bar g.

GA616 safety relief valve

GA 106
25mm Bore Size
1″ to 2″ BSP, BSPT or NPT inlet
0.50 to 12 bar g.
Available in Brass or Aluminium

GA106 safety relief valve

GA 311
40mm Bore Size
2″ BSP, BSPT or NPT
and 2 1/2″BSPT inlet
2.80 to 9.40 bar g.

GA311 safety relief valve

GA 740, 848

Stainless steel construction with elastomer rubber sealing. Please get in touch for more information about these valves.

GA 740
DN8
1/4″ to 1/2″ BSP, BSPT or NPT inlet,
0.27 to 17.5 bar g.

GA740 safety relief valve

GA 848
DN8
1/4″ to 1/2″ BSP, BSPT or NPT inlet,
0.55 to 21 bar g.

GA 550, 311, 312 (High pressure)

20 to 448 bar g. brass construction with elastomer rubber sealing. We offer different sizes in each category. Please contact us for more information.

GA 550
DN4
1/4″ to 1/2″ BSP inlet
69 to 448.2 bar g.

GA550 safety relief valve

GA 311
DN3
1/4″ BSP or BSPT inlet
20.6 to 134.5 bar g.

GA311 safety relief valve

GA 312
DN3
3/8″ to 3/4″ BSP or BSPT inlet
48.2 to 241.4 bar g.

GA312 safety relief valve