Double Block & Bleed
Double Bliock & Bleed (DBB) Ball Valve is made of two balls in one valve body. A bleeder is added between the two balls of the valve. This system is equivalent to the Double Isolation Bleed (DIB) single ball valve.
Description
Double Bliock & Bleed (DBB) Ball Valve is made of two balls in one valve body. A bleeder is added between the two balls of the valve. This system is equivalent to the Double Isolation Bleed (DIB) single ball valve.