Drilling Spool

13 5/8 inch alloy made drilling spool is designed to allow safe circulation of mud, feature side ports for choke, and kill line.
Drilling spools usually have the same nominal end connections and the same nominal side outlet connections.
Drilling and Diverter Spools designed to minimize length while allowing sufficient clearance for wrenches or clamps.

Applied for general service and sour service in compliance with any temperature rating and material requirements specified in API specification 6A

Tap-end studs and nuts with studded end connections.