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Pressure Relief Valves

The Valves ensure that tanks and vessels are kept safe during periods of excessive pressure and / or vacuum caused by filling and emptying of product and changes in temperature due to climatic or external fire sources.

Emergency Relief

The valves ensure that tanks and vessels are kept safe during periods of excessive pressure due to external fire sources and also allows access to the tank for Inspection / cleaning purposes.

Gauge Hatches and Vents

Gauge Hatches and Vents are designed to provide access to tanks and vessels for sampling, measurement and inspection whilst also allowing for free venting to atmosphere if required.

Flame Arresters

Specialised Flame Arresters designed to prevent the passage of flames in storage vessels and pipelines carrying flammable gases and vapours.

Gas Blanketing

Specifically designed to allow full gas blanket pressure supply pressure directly to the tank or vessel, reducing blanketing gas losses to a minimum.

Biogas

Specialised range of Biogas safety equipment, used in sewage treatment, landfills, food processing plants etc where anaerobic digestion is used for solid waste treatment.

Services Overview

3B Controls not only manufacture a complete range of low pressure and vacuum relief products but also offer a comprehensive Inspection and after sales service.

We also provide a wide range of Industry spares that can be despatched to accommodate plant shut downs, minimising down time.

Combined Pressure & Vacuum Relief Valves

Pressure Relief Valves

Vacuum Relief valves

Emergency Relieving Manways

Tank Blanketing Valves

Flame Arresters

Biogas Handling Equipment

Servicing and Bespoke Spare Parts

On site Inspection Services – see above link

Engineered Solutions