Seetru Limited are internationally renowned manufacturers of pressure relief valves and liquid level gauges for a variety of industries, from compressors to ship building and power stations. Founded in 1949 with the aim of producing the finest liquid level gauges so that customers could see the true level even under the most severe conditions. This philosophy of making the finest through innovation continued with the inception of the Seetru range of pressure relief devices, circa 1950; the Seetru Tutchtite® sealing system revolutionized the safety valve market with valves that do not leak even after repeated popping and for high pressures. Today, Seetru strives to produce the very best safety relief valves that can be made at a price that our customers can easily afford. Seetru valves are, for instance, used very widely in the compressor industry for their quality, low cost, low life cycle cost, durability and pressure tightness. We haven’t stopped there either, with a continual development policy we look at opportunities where we can add our distinct inventiveness to other areas and expand our business, so we now operate four additional business units:-

Seetru Engineering Services (SES) – A complete problem solving service for pressure relief valve inventories and engineering maintenance services, backed by all the resources and expertise of Seetru. SES provides on-site and off-site calibration, test, overhaul and maintenance services including site surveys and inventory management as well as maintenance planning and management. Seetru Tru-test® technology provides state-of-the-art in-situ safety valve testing and calibration capabilities. The patented Seetru Condition Rating® technology provides for in-situ safety valve health monitoring and Risk Based Inspection management of safety valves as well as calibration.

Seetru Engineering Services also provides an extensive range of specialist training courses in all aspects of safety valves technology and maintenance.

Blupax – is a web based source and supply business offering a single source supply service for a wide range of engineering products; from safety valves to actuated ball valves, pneumatic tools and compressors to hydraulic oil pumps. Blupax can supply products normally with 7/10 days or next day for items held in stock; it is also able to add new products to meet customer’s requirements, and will source products and make them available for online purchase.

Leser UK – Europe’s largest manufacturer of safety valves, the Leser range of safety valves goes up to 16" (400mm) and includes all styles and types of safety valve, designed and manufactured to all the leading international standards including; DIN, ASME and API526. Leser valves carry comprehensive worldwide approvals and can be manufactured in a comprehensive range of standard and special materials as well as to special design criteria. The standard ranges of valves are available on very short lead times, often ex-stock.

Seetru Training Solutions – Seetru Training Solutions provides a comprehensive range of training courses on all aspects of safety valve technology. The courses are modular and adaptable to meet customer requirements and can be developed to incorporate customer specific requirements. Course modules range from principles of safety valve design, sizing and selection to principles and practice of safety valve test and maintenance as well as principles and practice of in-situ safety valve testing and best engineering practice for the management of safety valve inventories.