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Home » Products » Resilient Seated Gate Valve » WRAS Gate Valve » DN600 Non-Rising Stem Gate Valve with Ductile Iron Body & EPDM Seat | Electric Actuator

DN600 Non-Rising Stem Gate Valve with Ductile Iron Body & EPDM Seat | Electric Actuator

Tianjin Worlds Valve Co., Ltd. presents a DN600 Electric Non-Rising Stem (NRS) Gate Valve with a ductile iron body and resilient EPDM seat for bubble-tight shut-off, combined with an electric actuator for automated remote operation. The non-rising stem design suits installations with limited vertical clearance, such as underground pipelines or valve pits. Rated for high-flow municipal and industrial systems, it operates from -20°C to +120°C on water, treated water, and mild fluids. As a trusted China-based OEM manufacturer, we offer customization of actuator voltage, flange standards, and control features to meet your project requirements.
  • RGV01-TF010203

  • OEM | ODM | WDS

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Quantity:
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Introduction:

Tianjin Worlds Valve Co., Ltd. – ISO 9001, CE, UKCA & WRAS Certified Manufacturer

RGV01-TF01-Operation and Maintenance Manual DOWNLOAD

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Key Features & Advantages:

1. Electric Actuation for Automated Remote Control

  • Convenient Operation: The electric actuator enables open/close control from a control room, reducing labor costs and improving response time.

  • Local & Remote Control: Standard configuration includes manual override handwheel and position indication for local use.

  • Voltage Flexibility: Actuator voltage customizable (e.g., 110V, 220V, 380V, 24V DC) based on site requirements.

 

2. Non-Rising Stem (NRS) Design for Space-Constrained Installations

  • Vertical Clearance Saving: The stem does not rise when the valve opens, making it suitable for buried pipelines, valve pits, and installations with limited headroom.

  • Reliable Stem Protection: The stem threads are enclosed and lubricated, protected from debris and corrosion.

 

3. Resilient EPDM Seat for Bubble-Tight Shut-Off

  • Zero Leakage: The EPDM rubber seat is compression-molded onto the ductile iron body or gate, providing a tight seal that meets or exceeds Class VI requirements for water service.

  • Excellent Media Compatibility: EPDM is resistant to water, wastewater, mild chemicals, and weathering.

  • Low Torque Operation: The resilient seat reduces friction between the gate and seat, lowering actuator torque requirements.

 

4. Ductile Iron Body for Strength and Durability

  • High Mechanical Strength: The body is cast from GGG40/500-7 ductile iron, offering superior tensile strength and impact resistance compared to gray iron.

  • Corrosion Protection: Standard epoxy coating (minimum 250μm) protects against atmospheric and soil corrosion for buried service.

  • Long Service Life: Ductile iron resists pressure surges and mechanical stress common in large-diameter water mains.

 

5. Full Port Design for Minimal Pressure Drop

  • Unobstructed Flow Path: When fully open, the gate retracts completely into the bonnet, providing a full bore that does not restrict flow.

  • Energy Efficient: Reduced pressure drop lowers pumping costs in high-flow systems.

 

6. Customizable Flange and Actuator Options

  • Flange Standards: Available with EN 1092-2 PN10/PN16, ANSI B16.1 Class 125, or other standards per request.

  • Accessories: Can be equipped with manual override, positioner, heater, or explosion-proof housing.

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Standard:

Parameter

Specification

 Model

Non-Rising Stem Resilient Seated Gate Valve(RGV01-TF01)

Sizes

DN600 (24 inches)

Pressure Rating

PN10/16/150LB/JIS10K

 Design

 EN593  BS5155  EN1092  ISO5211

Testing

 ISO5208  EN12266-1

TOP Flange

ISO5211 (according to customer’s needs)

Face to Face

EN558-1 DIN3202 ISO5752 BS5155

Body

DI (Ductile Iron)

Disc

Rubber Coated DI Disc

Seat

EPDM,NBR,FKM,PTFE...

Stem

SS410/420/431...

Temperature Range

-20°C to +120°C (with EPDM seat)

Applicable Media

Water, Treated Water, Wastewater, Mild Fluids

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Why Choose Tianjin Worlds Valve?  

  • Integrated Automation: We supply valve and actuator as a complete assembly, tested together for reliable operation.

  • OEM Customization: Flange drilling, actuator voltage, control type, and special coatings can be tailored to your project.

  • Certified Quality: ISO 9001 certified facility with CE, UKCA, and WRAS options available for potable water applications.

  • Global Supply: We have shipped large-diameter gate valves to water authorities and industrial clients worldwide.

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Typical Applications:

  • Municipal Water Supply and Distribution Mains

  • Wastewater Treatment Plants and Pumping Stations

  • Industrial Cooling Water Systems

  • Fire Protection Systems (with appropriate approvals)

  • Irrigation and Flood Control Projects

Conclusion:

The DN600 Electric Non-Rising Stem Gate Valve with Ductile Iron Body and Resilient EPDM Seat from Tianjin Worlds Valve Co., Ltd. provides a reliable, space-saving solution for automated flow control in large-diameter water and wastewater systems. Its electric actuator enables remote operation, while the resilient seat ensures bubble-tight shut-off. Backed by customizable features and international certifications, this valve is engineered to meet the demands of municipal and industrial infrastructure.

Choose Tianjin Worlds Valve for your large-diameter automated gate valve needs.

Contact us today to discuss actuator specifications, flange standards, and project requirements for a customizedquotation.

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