This valve is one kind of balanced valve,is suitable to each kind of liquid circuitry,is one kind of more ideal new energy conservation valve.This vale mainly applies to the in-dustry and the civil construction heating circuitry.At present hasthe water power in some pipe network systemsto be out of balance the question,the balanced valve provides under-stood this question the method,with it may the accurate adjustment pressure drop and the current capacity,with improves in the pipe network system the fluid flow condition, achieved the pipe network liquid balances and saves the energy the goal.In the double barrel net project transformation,applied this valve still to be possible to save the energy,ob-tained a better effect.
Technical data
公称通径DN(mm)Nominal diameter | 20~500 |
试验压力(MPa)Test pressure | 2.4MPa(24kgf/cm²) |
工作压力(MPa)Working pressure | ≤1.6MPa(16kgf/cm²) |
工作温度℃ Working temperature | ≤120℃ |
适用介质Suitable mediums | 水和蒸汽Water and steam |
Meterial of main parts
零件名称Part name | 材料名称Meterial name |
阀体Valve body | 铸铁HT200 HT250 Castiron |
阀瓣Valve petal | 丁晴橡胶、四氟 Nirtile Rubber PTFE/F |
阀盖Valve cover | 铸铁HT200 HT250 Castiron |
阀杆Valve lever | 2Cr13不锈钢 Stainless Steel |
Main dimensions and weight
DN (mm) |
D |
D1 |
D2 |
N-φd |
h |
L |
H | 重量(kg) Weight |
20 | 105 | 75 | 55 | 4-14 | 15 | 150 | - | - |
25 | 115 | 85 | 65 | 4-14 | 15 | 160 | - | - |
32 | 140 | 100 | 78 | 4-18 | 18 | 180 | - | - |
40 | 150 | 110 | 85 | 4-18 | 18 | 200 | - | |
50 | 160 | 125 | 100 | 4-18 | 20 | 230 | 195 | 15 |
65 | 185 | 145 | 120 | 4-18 | 20 | 270 | 220 | 18 |
80 | 200 | 160 | 135 | 4-18 | 22 | 310 | 260 | 25 |
100 | 220 | 180 | 155 | 4-18 | 24 | 320 | 320 | 41 |
125 | 250 | 210 | 185 | 4-18 | 26 | 380 | 350 | 55 |
150 | 285 | 240 | 210 | 8-23 | 28 | 410 | 380 | 85 |
200 | 340 | 295 | 265 | 12-23 | 30 | 533 | 400 | 125 |
250 | 405 | 355 | 320 | 12-25 | 30 | 620 | 450 | 180 |
300 | 460 | 410 | 375 | 12-25 | 30 | 698 | 480 | 380 |
350 | 520 | 470 | 435 | 16-25 | 34 | 787 | 500 | 580 |
400 | 580 | 525 | 485 | 16-30 | 36 | 864 | 550 | 675 |
450 | 640 | 585 | - | 20-30 | 40 | 978 | 580 | - |
500 | 705 | 650 | 608 | 20-30 | 45 | 978 | 610 | - |
digital lock balance valve: Comprehensive Guide for Precise Fluid Management
The Digital Lock Balance Valve is a high-precision valve designed for controlling and balancing fluid flow in various piping systems. Widely used in HVAC, water distribution, and industrial process systems, this valve combines digital locking technology with advanced flow measurement to ensure consistent, stable, and energy-efficient operation. Constructed from durable, corrosion-resistant materials, it minimizes maintenance and ensures long-term reliability. The digital lock mechanism prevents unauthorized adjustments, providing secure, accurate, and repeatable system balancing.
Proper installation is critical to maximize performance and longevity:
System Compatibility: Ensure the valve is suitable for the fluid type, temperature, and pressure of the system.
Orientation: Install the valve according to the flow direction marked on the body. Correct orientation ensures accurate flow measurement and control.
Accessibility: Position the valve for easy access to the digital display, adjustment mechanism, and maintenance points.
Pipe Preparation: Clean piping and remove debris before installation to prevent contamination or damage.
Environment: Avoid installation in areas with excessive vibration, extreme temperatures, or corrosive environments unless the valve is rated for such conditions.
| Condition | Requirement |
|---|---|
| System Compatibility | Verify fluid type, pressure, and temperature range |
| Orientation | Align with flow direction indicator |
| Accessibility | Ensure easy access for operation and maintenance |
| Pipe Preparation | Clean and flush piping before installation |
| Environmental Conditions | Avoid vibration, extreme temperature, or corrosive areas |
The digital lock balance valve allows precise control and secure locking of flow settings:
Initial Setup: Open the valve fully and slowly adjust to the desired flow rate using the digital display.
Digital Locking: Once the optimal flow is achieved, engage the digital lock mechanism to prevent unauthorized changes.
Monitoring: Periodically check the digital display to verify system balance and flow rates.
Adjustment: If system requirements change, unlock the valve, make adjustments, and re-engage the lock.
Integration: Compatible with building automation systems for remote monitoring and control, enhancing system efficiency and responsiveness.
| Step | Description |
|---|---|
| Open Valve | Fully open to flush the system before adjustment |
| Set Flow Rate | Adjust to the required flow using the digital display |
| Engage Digital Lock | Lock the setting to prevent unauthorized changes |
| Monitor | Periodically check display and flow balance |
| Adjust as Needed | Unlock, adjust, and relock if system conditions change |

Safe transportation ensures valve integrity and performance:
Protective Packaging: Use foam, bubble wrap, or plastic coating to protect against impact.
Moisture Protection: Include desiccants or moisture-resistant packaging to prevent corrosion.
Secure Placement: Ensure valves are immobilized in shipping containers or on pallets.
Labeling: Clearly mark the product name, serial number, flow direction, and inspection certificates.
Handling Precautions: Avoid dropping or exposing the valve to excessive shock during loading and unloading.
| Precaution | Description |
|---|---|
| Protective Packaging | Use foam, bubble wrap, or plastic coating |
| Moisture Protection | Include desiccants or moisture-resistant packaging |
| Secure Placement | Immobilize valves on pallets or in shipping containers |
| Labeling | Mark product name, serial number, and inspection info |
| Handling Precautions | Avoid dropping or excessive impact |
The digital lock balance valve is designed to meet modern environmental and sustainability requirements:
Material Selection: Constructed from recyclable, corrosion-resistant metals and environmentally friendly polymers.
Energy Efficiency: By precisely balancing flow and pressure, the valve reduces unnecessary energy consumption in pumps and HVAC systems.
Compliance: Meets ISO and industry-specific environmental standards for materials, production, and operation.
Low Emissions: Minimizes leakage and system losses, contributing to reduced carbon footprint.
Maintenance Sustainability: Long-lasting design and low-maintenance operation reduce waste and replacement frequency.
| Feature | Environmental Benefit |
|---|---|
| Recyclable Materials | Reduces environmental impact |
| Energy Efficiency | Lowers power consumption and operational costs |
| Standards Compliance | ISO and industry-specific environmental standards met |
| Low Emissions | Minimizes leaks and fluid waste |
| Low-Maintenance Design | Reduces replacement frequency and material waste |
Precision Flow Control: Ensures stable and accurate system balancing.
Secure Digital Lock: Prevents unauthorized adjustments and maintains operational consistency.
Durable Construction: Corrosion-resistant materials for long service life.
Easy Integration: Compatible with automated building or industrial management systems.
Energy Efficiency: Optimizes pump and system performance, reducing energy costs.
Reduced Maintenance: Reliable operation with minimal maintenance requirements.
| Advantage | Benefit |
|---|---|
| Precision Flow Control | Accurate balancing for efficient operation |
| Secure Digital Lock | Prevents unauthorized changes |
| Durable Construction | Long lifespan and resistance to corrosion |
| Automation Integration | Compatible with remote monitoring systems |
| Energy Efficiency | Reduces operational costs and optimizes pumps |
| Low Maintenance | Minimizes downtime and servicing frequency |
The Digital Lock Balance Valve is an essential component for modern fluid management systems. Its digital locking mechanism ensures secure, precise, and repeatable flow control, while its durable construction and environmental compliance make it suitable for industrial, commercial, and residential applications. Proper installation, operation, transportation, and maintenance ensure optimal performance and longevity. By using digital lock balance valves, operators can achieve efficient system balancing, reduce energy consumption, and maintain stable, safe, and reliable fluid distribution.
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