Aval Ltd

Aval supplies Atex approved low pressure and vacuum equipment, flame arresters, regulators, control valves and more. Pressure and Vacuum Relief Valves mounted on cow horn pipework. Please contact us for further information on +44 (0)1772 641 953 or sales@aval.co.uk.

Aval supplies Atex approved low pressure and vacuum equipment, flame arresters, regulators, control valves and more. Wide range of Pressure and Vacuum Relief Valves in various materials like Aluminium, Carbon Steel, Stainless Steel, and Derekane. Please contact us for further information on +44 (0)1772 641 953 or sales@aval.co.uk.

For all your control valve requirements, speak to the experts at Aval Ltd. We offer numerous high-quality options in control valves, and we always ensure you receive a highly professional, versatile service to meet your every need.

Aval is a supplier of Atex-approved low pressure and vacuum equipment, including flame arresters, regulators and control valves, tank gas blanketing valves and pilot operated vent valves.

For more information, visit our website.

We have a wide range of emergency relief valves - manhole covers to cater for all requirements. We have three different designs to choose from: the aluminium Model 104 STD, the steel Model 104 EEV and the all-stainless steel Model 104 VVV. The settings on the different covers range from 44 to 500 mm WG, although we can cater for 2000mm WG.

The Model 5100 Pilot Operated Vent Valve, has a range of unique features. The Model 5100 is able to be converted to vacuum only, and can be direct acting. It also offers 95% no leakage with its bubble tight fittings for a set pressure or 0.5" WC. It is also certified tested, verifying the accuracy of the pressure and vacuum settings.

Our Model 5200 Pilot Operated Pressure Vacuum Valves have a range of special features making these vents unique. They are able to be converted to vacuum only, and provides no leakages up to 95% of set pressures. Contact us to find out more information.

If you're looking for something that provides a tight seal, we have the Model 5400 Pilot Operated Vent Valve. This model has been designed for producing reduced environmental emissions and product losses when used on atmospheric and low-pressure tanks. Contact us to find out more information on our range.

When pressure relief is required the Model 5500 Pilot Operated Pressure Vacuum Valves is an ideal choice. These valves are able to relieve pressure and pipe away vapors without emitting them into the atmosphere. Contact us to find out more information.

We offer a wide range of Pilot Operated Pressure Vacuum Valves. This range covers valves from 2" to 12", all the way up to 24", which is an emergency relief operated vent valve. For information on our range please contact us.

We have a wide range of Pilot Operated Vent Valves to choose from. All offer varying pressures and vaccum components to suit requirements. Please contact to find out more information.