DBB valve, Ball-Needle-Ball configuration
 

Bi-directional floating ball design to ensure
leak-proof shut-off on pressure or vacuum
 

90° smooth action, low torque operation
 

Standard in 316/316L material. Other materials available
 

Vent valve metal to metal body bonnet seal for high pressure and high temperature sealing
 

Anti-blowout internally loaded stem for extra safety
 

Firesafe design
 

Full material traceability
 

Materials of construction supplied to meet the requirements of NACE MR 0175