... Structure Choke manifold consists of choke valve, gate valve, pipeline,fittings and pressure gauge etc, see ... The working pressure gauge should be installed. 5. In winter, the choke manifold be able to work ... operation or other operations.2. StructureThe kill manifold consists of check valves, gate vales, pressure ... connected to the pump. The kill manifold and choke manifold are both designed to API 16C ...