Sesto Valves’ premium quality and high performance products are exemplified in these custom block and bleed valves, providing safe isolation in critical applications such as gas furnaces and fueling tanks. Both single and double block and bleed, these valve end connections were manufactured to customers’ specification as threaded by flanged. The design incorporates multiple isolation valves and a bleed valve in a single assembly, providing for a highly compact, rugged, and versatile package.