Tomoe has extended its range of double isolation and bleed facility valves in response to the process industries increased demand for an improved shutoff solution for critical applications. Available in a range of sizes from 2 to 54in, Tomoe’s double isolation valves are suitable for applications where positive verifiable and maintainable shutoff is required. The valves can be used in a variety of industries including chemical plants, refineries and the sugar and water industries. By using the narrow face to face of a butterfly valve, double-sealing systems can be supplied within a ball, plug or gate valve, face to face with a bleed facility between the two positive seals, offering the customer improved flexibility. The double isolation valve works by incorporating two valves into one integral cast body, eliminating the need for extra joints, gaskets and bolting, thus reducing the potential for leak paths. All standard materials conform to NACE, the product is fire tested to BS6755 part 2/ API 6FA/AP1 607 and is also available fully rated to class 2500lb.