Choke manifold consists of choke valve,gate valve,pipeline,pipe fitting and pressure gauge,etc. Choke manifold is the necessary ... blowout.Choke manifold consists of choke valve, gate valve,pipeline,pipe fitting and the pressure gauge,etc.When the pressure rises ... switch of the choke valve(three types: maual adjustment,hydraulic type and fixed type) on the manifold to release the fluid in well ...