Dual Expanding DBB Plug Valve
100% bubble-tight and fire-safe
The Imperial Valve dual expanding plug valves are equipped with two seating surfaces of which each one seals in both flow directions. With the 100% bubble-tight and fire-safe sealing integrity and the ability to double block and bleed within a single valve, the high integrity dual expanding double block and bleed plug valve is an excellent choice for applications that require frequent isolation and testing of gas or liquids. It makes the valve ideal for loading racks and tank isolation.
Features
- Fast low torque operation
- Chrome or nickel plated plug
- Full bore (piggable) & reduced bore available
- Maintenance friendly with less moving parts, can be serviced in-line
- Easily automated with a wide choice of actuators
- Options like pressure relief, extensions and locking devices are available
Specifications
- Flange sizes: 2″-24″
- Ratings: ANSI class 150, 300 & 600 lbs and DIN PN10 to PN100
Applications
- Tank farms (storage)
- Metering stations
- Large transport pipelines and manifolds
- Loading/offloading systems
- Aviation and marine fueling systems
Downloads
Drawing:
dual-expanding-valve-drawing
