Main dimensions
PN (MPa) | DN (mm) |
L |
D |
D1 |
D2 |
b |
Z-φd |
H | 电动装置 Electrical device |
1.6 | 40 | 200 | 145 | 110 | 85 | 16 | 4-φ18 | 595 | DZW15 |
50 | 250 | 160 | 115 | 100 | 16 | 4-φ18 | 653 | DZW20 | |
65 | 265 | 180 | 145 | 120 | 18 | 4-φ18 | 665 | DZW20 | |
80 | 280 | 195 | 160 | 135 | 20 | 8-φ18 | 725 | DZW20 | |
100 | 300 | 215 | 180 | 155 | 20 | 8-φ18 | 787 | DZW20 | |
125 | 325 | 245 | 210 | 185 | 22 | 8-φ18 | 934 | DZW20 | |
150 | 350 | 280 | 240 | 210 | 24 | 8-φ23 | 955 | DZW30 | |
200 | 400 | 335 | 295 | 265 | 26 | 12-φ23 | 1105 | DZW30 | |
250 | 450 | 405 | 355 | 320 | 30 | 12-φ25 | 1343 | DZW45 | |
300 | 500 | 460 | 410 | 375 | 30 | 12-φ25 | 1516 | DZW60 | |
350 | 550 | 520 | 470 | 435 | 34 | 16-φ25 | 1678 | DZW60 | |
400 | 600 | 580 | 525 | 485 | 36 | 16-φ30 | 1849 | DZW90 | |
450 | 650 | 640 | 585 | 545 | 40 | 20-φ30 | 1937 | DZW90 | |
500 | 700 | 705 | 650 | 608 | 44 | 20-φ34 | 2234 | DZW120 | |
600 | 800 | 840 | 770 | 718 | 48 | 20-φ41 | 2432 | DZW180 | |
700 | 900 | 910 | 840 | 788 | 50 | 24-φ41 | 2489 | DZW250 | |
800 | 1000 | 1020 | 950 | 898 | 52 | 24-φ41 | 2643 | DZW350 | |
900 | 1100 | 1120 | 1050 | 998 | 54 | 28-φ41 | 2935 | DZW500 | |
1000 | 1200 | 1255 | 1170 | 1100 | 56 | 28-φ48 | 3410 | DZW500 | |
1200 | 1300 | 1485 | 1390 | 1325 | 58 | 32-φ54 | 3850 | DZW500 | |
2.5 | 40 | 200 | 145 | 110 | 85 | 18 | 4-φ18 | 595 | DZW10 |
50 | 250 | 160 | 125 | 100 | 20 | 4-φ18 | 653 | DZW10 | |
65 | 265 | 180 | 145 | 120 | 22 | 8-φ18 | 665 | DZW10 | |
80 | 280 | 195 | 160 | 135 | 22 | 8-φ18 | 725 | DZW15 | |
100 | 300 | 230 | 190 | 160 | 24 | 8-φ23 | 787 | DZW20 | |
125 | 325 | 270 | 220 | 188 | 28 | 8-φ25 | 902 | DZW20 | |
150 | 350 | 300 | 250 | 218 | 30 | 8-φ25 | 955 | DZW20 | |
200 | 400 | 360 | 310 | 278 | 34 | 12-φ25 | 1105 | DZW30 | |
250 | 425 | 425 | 370 | 332 | 36 | 12-φ30 | 1343 | DZW30 | |
300 | 450 | 485 | 430 | 390 | 40 | 12-φ30 | 1516 | DZW60 | |
350 | 550 | 550 | 490 | 448 | 44 | 16-φ34 | 1678 | DZW90 | |
400 | 600 | 610 | 550 | 505 | 48 | 16-φ34 | 1849 | DZW120 | |
450 | 650 | 660 | 600 | 555 | 50 | 20-φ34 | 1937 | DZW120 | |
500 | 700 | 730 | 660 | 610 | 52 | 20-φ41 | 2234 | DZW180 | |
600 | 800 | 840 | 770 | 718 | 56 | 20-φ41 | 2432 | DZW250 | |
700 | 900 | 955 | 875 | 815 | 60 | 24-φ48 | 2489 | DZW500 | |
800 | 1000 | 1070 | 990 | 930 | 64 | 24-φ48 | 2643 | DZW500 | |
900 | 1100 | 1180 | 1090 | 1025 | 66 | 28-φ54 | 2935 | DZW800 | |
1000 | 1200 | 1305 | 1210 | 1140 | 68 | 28-φ58 | 3410 | DZW800 | |
1200 | 1300 | 1525 | 1420 | 1350 | 72 | 32-φ58 | 4230 | DZW1000 |
Electrical Gate Valve: Customer Feedback, Cleaning Methods, Applicable Ranges, and Component Overview
The Electrical Gate Valve is an industrial-grade valve designed for automated on/off control in pipelines transporting liquids, gases, or steam. By integrating a high-performance electric actuator, it enables remote operation, precise flow control, and seamless integration with industrial control systems. Constructed from stainless steel, carbon steel, or alloy materials, these valves provide long-lasting performance, tight sealing, and minimal maintenance requirements.
Electrical gate valves are widely used across oil and gas, water treatment, petrochemical, power generation, and HVAC systems, providing both operational efficiency and enhanced safety. This article explores customer feedback, cleaning methods, applicable industrial ranges, and detailed component descriptions, offering a comprehensive resource for engineers, procurement specialists, and maintenance teams.
Customer feedback highlights the key advantages and reliability of electrical gate valves in various industrial settings:
Oil & Gas Industry: Operators report improved operational efficiency and reduced manual intervention, with automated actuation minimizing human error.
Water Treatment Facilities: Maintenance teams appreciate the valve’s tight sealing and corrosion resistance, which reduces leakage and downtime.
Power Generation Plants: Engineers note smooth remote operation and precise control in high-pressure pipelines, enhancing overall system performance.
Petrochemical Plants: Users praise the durable construction and compatibility with harsh chemicals, which ensures long-term reliability in aggressive environments.
| Industry | Key Benefit | Feedback Example |
|---|---|---|
| Oil & Gas | Automation & Efficiency | Reduced manual labor; improved process reliability |
| Water Treatment | Corrosion Resistance | Long-term leak-free operation in treated water pipelines |
| Power Generation | Precise Control | Smooth operation under high-pressure conditions |
| Petrochemical | Chemical Compatibility | Reliable performance with aggressive chemicals |
Customer feedback consistently emphasizes reliability, automation, and minimal maintenance, making electrical gate valves a preferred choice for industrial automation projects.

Proper cleaning and maintenance are essential for maximizing the lifespan and performance of electrical gate valves.
External Cleaning:
Wipe the valve body and actuator with a soft cloth to remove dust, dirt, or residue.
Use a non-abrasive, corrosion-resistant cleaning solution for stubborn stains.
Internal Cleaning:
Ensure the pipeline is depressurized before opening the valve.
Flush the valve body with a compatible solvent or clean water to remove internal deposits.
Avoid harsh chemicals that may damage the seat, seals, or actuator components.
Actuator Maintenance:
Inspect electrical connections for corrosion or loose wiring.
Lubricate moving parts following the manufacturer’s recommendations.
Test actuator operation periodically to confirm full open/close functionality.
| Task | Frequency | Notes |
|---|---|---|
| Visual inspection | Monthly | Check for external damage or leaks |
| Lubrication | Every 6 months | Apply approved lubricant to stem and actuator joints |
| Electrical inspection | Every 6–12 months | Verify actuator wiring and motor function |
| Operational test | Quarterly | Cycle valve fully open and closed |
| Seat & packing check | Annually | Inspect for wear or leaks; replace if needed |
Electrical gate valves are designed to operate across a wide range of pressures, temperatures, and industrial applications.
| Parameter | Range |
|---|---|
| Pressure Rating | PN10 – PN250 / Class 150 – Class 2500 |
| Temperature Range | -29°C to +550°C (-20°F to +1020°F) depending on material |
Oil & Gas: For controlling crude oil, natural gas, and refined products.
Petrochemical: Suitable for handling corrosive chemicals and high-temperature fluids.
Water Treatment: Efficient in potable water, wastewater, and desalination pipelines.
Power Generation: Effective in steam, cooling water, and high-pressure circuits.
HVAC & Industrial Automation: Automated flow control in chilled water, heating, and process pipelines.
The valve’s electric actuator allows integration into SCADA systems or remote monitoring platforms, enhancing automation across large-scale industrial networks.
Understanding the valve’s components is crucial for maintenance, repair, and parts replacement.
| Component | Function | Material |
|---|---|---|
| Valve Body | Provides structural support; houses internal components | Stainless steel, carbon steel, alloy steel |
| Wedge/Disc | Controls fluid flow; ensures tight shut-off | Stainless steel or alloy steel |
| Valve Seat | Sealing surface for shut-off | Metal or resilient material |
| Stem | Connects actuator to valve disc; transmits movement | Stainless steel |
| Electric Actuator | Enables automated valve operation | Aluminum or steel housing with electric motor |
| Packing | Provides stem sealing to prevent leaks | PTFE, graphite, or elastomer |
| Bonnet | Protects internal components; supports stem | Stainless steel or alloy |
| Handle / Manual Override | Allows manual operation during power failure | Stainless steel or alloy |
Position Indicator: Shows valve open/close status for monitoring.
Limit Switches: Integrates with control systems for automated feedback.
Locking Mechanism: Ensures safety in high-pressure or hazardous fluid applications.
Automation: Remote operation via electric actuator reduces manual labor and increases precision.
Tight Sealing: Metal-to-metal or resilient seats ensure minimal leakage.
Durability: High-quality materials resist corrosion, wear, and chemical damage.
Versatility: Suitable for a wide range of pressures, temperatures, and industrial applications.
Energy Efficiency: Smooth actuator operation minimizes power consumption.
Maintenance-Friendly: Modular design allows easy access to components for cleaning or replacement.
The Electrical Gate Valve is an efficient, reliable, and automated solution for modern industrial pipeline systems. Its durable construction, wide applicability, and automated control capabilities make it ideal for industries including oil & gas, water treatment, power generation, petrochemical, and HVAC.
By adhering to cleaning procedures, routine maintenance, and monitoring guidelines, operators can ensure long-term performance, minimal downtime, and safe, energy-efficient operation. Detailed knowledge of the component layout, operating ranges, and customer feedback further supports informed decisions for procurement, installation, and system integration.
The combination of automation, precision control, and environmental compatibility positions electrical gate valves as a key component in industrial automation and sustainable pipeline management.
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