Gresswell Safety Valves are a go-to option if there are chances of dealing with a catastrophic over-pressure event. Gresswell has been finessing the art of churning Safety Valves since the 1930’s, releasing products that are both safe and compatible with a wide range of pressure systems. It goes without saying that the rave reviews of the brand ensured these products have been put to test in the most aggressive environments where risk of over-pressure can take huge dimensions. Having trumped these tests, Gresswell arguably lead the pack in their field of expertise – safety valves. Hence, it’s not uncommon to find Gresswell Valves in boiler systems, enclosed pressurised systems and pumps. They are also widely used in the shipping, oil and gas industries. Manufactured in the UK, Gresswell valves are produced in bronze, iron, brass and stainless steel. Certification underlines safety, and Gresswell Safety Valves have both CE Mark and CAT IV PED certification. They are also ...