The adjustable CHOKE FLOW MANIFOLDS as well as the KILL MANIFOLDS are equipped with direct flow parallel-gate valves, adjustable chokes provided with shutter, check valves; ruggedness pressure gauges for drilling fluids, quick connecting joints and deflecting tees. Three types of flow manifolds are delivered as follows:
- STANDARD – type provided with two adjustable choke joints, a drain joint for reverse circulation (kill) and control.
- SPECIAL – type additionally provided with a collector for expansion and distribution; all fittings of the special-type manifolds are mounted on metal skids; thus they permit to be transported under their transport condition.
- SUPER – type provided with two manual ajustable choke joints, one or two joints provided with automatic hydraulically actuated chokes, direct drain joints, everything being installed on a metal skid.