Transition Spool


Facilitates side-feed entry, retractable center-feed entry, and coke drum unheading valve connection

The DeltaValve transition spool is designed to create a permanent connection between our unheading valve and the coke drum bottom flange. Transition spools are designed to incorporate a permanent single inlet feed connection to facilitate side feed or retractable center-feed injection. The spools are engineered to plant specifications.

Key Advantages
  • Facilitates permanent connection between drum and unheading valve
  • Facilitates side feed or retractable center-feed entry
  • Permanent feed line connection
Physical/Technical Attributes
Construction ASME Section VIII Div.1, 2
Metallurgy Body: SA387 Gr12 CL2.  SA387 Gr11 CL2.
Flanges: SA182 F12 CL2. SA182 F11 CL2.
Overlay: ERNiCr-3
Weight Varies based on spool design and sight conditions
Dimensions Engineered to plant specifications
Connections Engineered to plant specifications

Application Photos