Technical Specifications Supply voltage:24 V DC ±10%; Communication:CANopen CiA408; Operating pressure:0.4–10 bar(g); Operating temperature:-30 °C ~ +120 °C; Enclosure:Ex flameproof, IP66.
Functional Features Flameproof explosion-proof housing; CANopen bus communication; LVDT closed-loop position feedback; remote fault diagnosis; zero shutoff.
Application Scenarios Oilfield wellhead gas power unit, gas compressor station, hazardous zone cogeneration plant, explosion-proof gas engine control.
Performance Parameters Flow linearity:±2.3% FS; Repeatability:±1.1% FS; Bus update cycle:10 ms.
Material Composition Cast aluminum flameproof housing; stainless steel valve internals; FKM seals; explosion-proof CAN communication electronic module.
Structural Characteristics Flameproof enclosure; inline flow body; explosion-proof cable glands for CAN bus and power wiring.
Working Principle CANopen bus transmits valve opening command, LVDT closed-loop controls plunger position. Flameproof housing isolates internal electrical sparks from surrounding flammable gas mixture.
Installation Requirements Install inline; use explosion-proof cable and glands; connect CAN bus; equip proper equipment grounding; calibrate valve.
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