Intelligent control emergency shut-off device at gas wellhead (Generation VI)

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 Oilfield Specialty Valves ESV

Intelligent control emergency shut-off device at gas wellhead (Generation VI)

The device consists of an integrated main valve unit, emergency cutoff unit, automatic adjustment unit, and intelligent control system, which realizes the integration of wellhead equipment, data acquisition, remote transmission, intelligent control, and flow calculation functions.

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Caractéristiques

Product Features Emergency shutdown time less than 1 second; Overpressure setting range 5.0～25.0Mpa; Underpressure setting range 0.1～5.0Mpa; Adjustment accuracy ≤0.1%; Valve body pressure ≥25.0 MPa; The device is compatible with wellhead RTUs, enabling integrated and intelligent wellhead control; The device can be manually and electrically controlled independently; The device can be remotely controlled, displaying valve position status and valve opening; The regulating unit and shut-off unit of the device are independent and do not affect each other; It can function as a flow meter, enabling intelligent flow calculation.

Product specifications

Nominal diameter of the valve	Nominal pressure MPa	50	250	50SH/QD-25050SH/JDQQ-250
50	420	50SH/QD-25050SH/JDQQ-420
65	250	65SH/QD-25065SH/JDQQ-250
80	250	80SH/QD-250 80SH/JDQQ-250
80	420	80SH/QD-42080SH/JDQQ-420