USAGE of Choke manifold control console: Choke manifold control console as a control assembly in hydraulic choke manifold, can remote control the Open/close of hydraulic choke valve for along distance and the control panel can indicate the standpipe pressure, casing pressure and the apeningin closing condition at hydraulic choke valve as well as the pulse number and frequency of the mud pump if pump stroke counter equipped, which can keep the pressure under well and is a necessary device to control kick and blowout and perform the pressure control technology in oil/gas well. Technology parameter Gas-source pressure: 0.6MPa Ambient temperature: --20º--+60º Working pressure: 3MPa Quick nipple in gas line: M16*1.5 Quick nipple in oil line: M22*1.5 Hydraulic oil: Anti-cryogenic hydraulic oil Panel of control console Casing pressure gauge to indicate actual casing pressure; Oil-pressure gauge to indicate the oil pressure of the system and output; Valve-position opening gauge to indicate the opening/closing position of choke valve; . Gas source pressure gauge to indicate gas source pressure; Standpipe pressure gauge to indicate actual standpipe pressure; Nameplate to mark the name of gauge and valve; Three-position five-way reversal valve to open/close hydraulic choke valve by handle;
Pump-pulse counter to indicate and record the working number, total working number and frequency of three mud valves. Pipeline interface of control console Gas-supply interface for valve-position transmitter; Gas-supply interface for casing pressure transmitter. Gas-supply interface for standpipe pressure transmitter. Gas-back interface for casing pressure transmitter; Gas-back interface for valve-position transmitter; Gas-back interface for standpipe pressure transmitter; Outer gas source interface;
Opening interface for hydraulic choke valve; Closing interface for hydraulic choke valve; Un-balance control console panel Casing pressure gauge to indicate actual casing pressure; Oil-pressure gauge to indicate the oil pressure of the system and output; Valve-position opening gauge 1 to indicate the opening/closing position ofChoke valve 1 Valve-position opening gauge 2 to indicate the opening/closing position of Choke valve 2 Gas source pressure gauge to indicate gas source pressure Standpipe pressure gauge to indicate actual standpipe pressure Nameplate to mark the name of gauge and valve;
Three-position five-way reversal valve 1 to open/close hydraulic choke valve 1 by handle Pump-pulse counter to indicate and record the working number, total working number and frequency of three mud valves Three-position five-way reversal valve 2 to open/close hydraulic choke valve 2 by handle
Pipeline interface of control console Gas-supply interface for valve-position transmitter 1; Gas-supply interface for valve-position transmitter 2 Gas-supply interface for casing pressure transmitter. Gas-supply interface for standpipe pressure transmitter. Gas-back interface for casing pressure transmitter; Gas-back interface for valve-position transmitter 1; Gas-back interface for valve-position transmitter 2; Gas-back interface for standpipe pressure transmitter; Outer gas source interface;
Opening interface for hydraulic choke valve 1; Closing interface for hydraulic choke valve 1; Opening interface for hydraulic choke valve 2; Closing interface for hydraulic choke valve 2.