The V-iSL series straight stroke valve electric device is a derivative product of our company's V-iSL series. It has the characteristics of simple structure, reliable performance, and easy use, and is suitable for small-diameter, low torque multi turn rotary valves. This series of products is divided into explosion-proof and non explosion-proof types.
The explosion-proof performance of the electric device for explosion-proof valves meets the following requirements:
GB/T 3836.1-2021 Explosive Atmosphere Part 1 General Requirements for Equipment;
GB/T 3836.2-2021 "Explosive Atmosphere Part 2: Equipment Protected by Explosion proof Enclosures" d "";
GB/T 3836.31-2021 "Explosive Atmospheres - Part 31: Equipment Protected by Dust Ignition Protective Enclosures" t "";
According to the relevant regulations of the standard, the explosion-proof markings are: Ex db IIC T6 Gb, Ex tb IIC T80 ℃ Db.
work environment
·Power supply (optional): Three phase: AC380V、AC415V、AC440V; ±10%50/60Hz;
single-phase: AC110V、AC220V; ±10%50/60Hz;
DC: DC24V ± 10%.
·Repetitive accuracy (adjustment accuracy) ± 1%.
·Signal loss position setting: "hold position", "fully closed", "fully open" can be switched arbitrarily.
·The product is an outdoor type with a protection level of IP67 (optional IP68).
·Environmental temperature: (explosion-proof type) -25~50 ℃, (non explosion-proof type) -25~70 ℃; The relative humidity of the environment shall not exceed 90% (25 ℃).
·The altitude shall not exceed 1000m.
·The working environment does not contain highly corrosive media.
·Non flameproof products shall not be used in environments with explosive gas mixtures.
·Work schedule: 1200 times/hour S4-40%.
No strong vibration conditions.