A valve with an interchangeable hard or soft seat and an integral bleed plug specifically designed to facilitate safe, compact, economical gauge installation and operation. M9 block and bleed valves are suitable for isolation and venting of static pressure gauge and instrument installations.

Designed for maximum system reliability, these valves are built for reliable, bubble-tight service with a variety of end connections, seat materials and stem packing, in 316 SS or CS and are available to meet NACE requirements

Designed for maximum system reliability, these valves are built for reliable, bubble-tight service with a variety of end connections, seat materials and stem packing, in 316 SS or CS and are available to meet NACE requirements