Electric Control Valve
Electric Three Way Control Valve

Electric three way control valve
Electric converging 3-way control valve is converging structure and has converging and diverging structure for choice,electric converging 3-way control valve adopts double valve cores up and down guide structure, equipped with multiple spring actuator. Electric 3-way control valve can replace two sets two-way valve and widely used in many occasions to regulate pressure, flow rate, temperature and liquid level.
The Electric converging 3-way control valve body has the features as below:
1.compact structure, light weight, sensitive action, low pressure drop loss, new high allowable pressure, large valve capacity, accurate flow characteristics and convenient maintenance, etc.,
2. Electric converging 3-way control valve can be used for various working conditions, especially for the temperature control system of oil industry heat exchange and automatic control of other industries.
3. Spool structure with side guiding, well stability, no vibration, low noisy, Electric converging 3-way control valve can bear high pressure difference, easy for connection.
4. While with low nominal size and pressure difference, converging control valve can be used in diverging occasion. However, while nominal size higher than DN100 and high pressure difference, converging control valve and diverging control valve can’t be exchanged.
Three way electric control valve actuator specification
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. |
Three way control valve technical parameter
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 |


FAQ
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Do you have a minimum order quantity?
Yes, we require all international orders to have an ongoing minimum order quantity. If you are looking to resell but in much smaller quantities, we recommend you check out our website
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Yes, we can provide most documentation including Certificates of Analysis / Conformance; Insurance; Origin, and other export documents where required.
What is the average lead time?
For samples, the lead time is about 7 days. For mass production, the lead time is 20-30 days after receiving the deposit payment. The lead times become effective when (1) we have received your deposit, and (2) we have your final approval for your products. If our lead times do not work with your deadline, please go over your requirements with your sale. In all cases we will try to accommodate your needs. In most cases we are able to do so.
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You can make the payment to our bank account, Western Union,LianlianPay or PayPal:
30% deposit in advance, 70% balance against the copy of B/L.
What is the product warranty?
We warranty our materials and workmanship. Our commitment is to your satisfaction with our products. In warranty or not, it is the culture of our company to address and resolve all customer issues to everyone’s satisfaction
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Yes, we always use high quality export packaging. We also use specialized hazard packing for dangerous goods and validated cold storage shippers for temperature sensitive items. Specialist packaging and non-standard packing requirements may incur an additional charge.
How about the shipping fees?
The shipping cost depends on the way you choose to get the goods. Express is normally the most quickest but also most expensive way. By seafreight is the best solution for big amounts. Exactly freight rates we can only give you if we know the details of amount, weight and way. Please contact us for further information.
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