Smart Valve Explosion Proof Positioner Stainless Steel Double Acting Fail Lock C45GY-RDB
Smart valve positioner, flameproof explosion-proof Exd, angular stroke, double acting, fail lock, stainless steel corrosion-resistant
Compact and modular design;
Low air consumption;
Easy installation;
Direct non-contact position sensing;
Operate with rotary or linear motion, single or double acting pneumatic actuators;
Easy adjustment and parameter settings with remote HART® communication local adjustment and display;
Weather proof, explosion proof and intrinsically safe.
Performance indicators
| Item | Indicator |
| Input signal | 4~20mA or 4~20mA+HART, split-range control can be set |
| Sensor type | N/A |
| Gas source | pressure 1.4~6bar; no oil, no moisture, no dust and dirt |
| Journey | 0~120º |
| Input resistance | 490☊(max.)/20mA(DC) |
| Electrical interface | M20*1.5 or customized |
| Pneumatic interface | NPT1/4 |
| Repeatability | ±0.3%F.S. |
| Linear | ±0.3%F.S. |
| Hysteresis | ±0.3%F.S |
| Sensitivity | ±0.2%F.S |
| Output characteristics | linear, quick opening (25:1, 50:1), equal percentage (1:25, 1:50) |
| Protection class | IP66 |
| Explosion-proof grade | ExdIICT6 |
| Security level | SIL3 |
| Fault state |
fail lock Off power, off signal, off gas, three-off to keep the position. It is recommended to add a gas lock valve for strict gas cut-off |
| Operating temperature | -30℃~85℃ |
| Material | 316 stainless steel |
| Gross weight | 3Kg |
| Dimensions | 162L*152W*182H (mm) |
Selection guide for TOP-5879F1 C series smart valve positioner
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