| Electric 3-way control valve Type Method |
Electric actuator |
| 3810L series | |
| Intelligent integrated type | |
| Usage | Regulating |
| Air supply pressure or Power supply voltage | Power: AC 200V±10% 50Hz Or Power: AC 380V±10% 50Hz |
| Connector | Normal type: cable inlet 2-PF(G1/2〞) Explosive proof: Protection jacket PF(G3/4〞) |
| Direct action | Input signal increase, stem descend, valve close. |
| Reaction | Input signal increase, stem ascend, valve open. |
| Input signal | Input/output4～20mA.DC |
| Lag | ≤0.8%FS |
| Linear type | ≤+1%FS |
| Environmental temperature | Standard type: -10℃～+60℃ With space heater : -35℃～+60℃ Explosive proof: -10℃～+40℃ |
| Electric 3-way control valve Accessories |
Space heater (normal type) Non-standard accessories, need special customized notes. |
| Nominal Diameter DN (mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |
| Rated Flow Factor (KV) | Confluence | 8.5 | 13 | 21 | 34 | 53 | 85 | 135 | 210 | 340 | 535 |
| Distributary | 8.5 | 13 | 21 | 34 | 53 | 85 | 135 | 210 | 340 | 535 | |
| Can be Instead by Confluence System | |||||||||||
| Rated Stroke L (mm) | 16 | 25 | 40 | 60 | |||||||
| Diaphragm Active Area Ae (c m 2 ) | 280 | 400 | 600 | 1000 | |||||||
| Nominal Pressure PN (Mpa) | 1.6 4.0 6.4 | ||||||||||
| Inherent Flow Characteristic | Straight Line, Parabola | ||||||||||
| Inherent Adjustable Rate R | 30 | ||||||||||
| Working Temperature t( °C ) | Common:Cast Iron -20 ~ 200 Cast Steel -40~250 Cast Stainless Steel -60 ~ 250
Heat Dissipation:Cast Steel -40 ~ 450 Cast Stainless Steel -60~450 |
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| Two Media Temperature Difference t( °C ) | Cast Iron≤ 150 Cast Steel, Cast Stainless Steel≤ 200 | ||||||||||
| Sign Range Pr(kPa) | 40~200 | ||||||||||
| Bleed Pressure Ps(MPa) | 0.14~0.4 | ||||||||||
| Permit Leakage Rate | 10 -4 X Valve Rated Capacity | ||||||||||
| Permit Pressure Distance P(MPa) | 0.86 | 0.75 | 0.48 | 0.31 | 0.27 | 0.18 | 0.11 | 0.12 | 0.09 | 0.05
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