Choke Manifold
● The choke manifold is support equipment of hydraulic BOP for controlling well blow out and well pressure ● Control wellhead pressure of casing and standpipe, restoring mud to control pressure at well bottom to stop overflow ● Through relief pressure, decrease well head pressure to perform :Flexibility Shut off Well” ● Through drain valve, decrease casing pressure of wellhead to protect BOP stack ● Furnished with hydraulic control pod to achieve the function of remote contro ● Working Pressure:2000Psi~20000Psi ● Nominal Bore:1-13/16”~9”(46mm~230mm) ● Working medium:Oil. Natural gas. Mud ● Working temperature:-46℃~121℃(Class L.U) ● Material Class:AA、BB、CC、DD、EE、FF、HH ● Specification level:PSL1~PSL4 ● Performance Requirements:PR1~PR2
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