RGV01-TF010203
OEM|ODM
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Electric Actuator Non-Rising Stem Gate Valve with Handwheel | Worlds Valve OEM
Tianjin Worlds Valve Co., Ltd. – ISO 9001, CE, UKCA & WRAS Certified Manufacturer
RGV01-TF010203--Operation and Maintenance Manual DOWNLOAD

1. Dual Operation Mode for Fail-Safe Reliability
Electric Control: Equipped with a high-performance electric actuator enabling remote/centralized one-touch operation. Easily integrates into SCADA or DCS systems for on/off or modulating control, significantly enhancing process automation and efficiency.
Manual Override: An integrated handwheel on the actuator allows immediate switch to local manual operation during power failure, maintenance, or emergencies, ensuring system safety and continuity—a true double safety guarantee.
2. Non-Rising Stem Design for Compactness & Durability
Features a non-rising stem (NRS) design where the stem rotates without rising during operation. This keeps the overall valve height constant, requiring minimal installation space, making it ideal for valve pits, underground piping, or equipment-dense areas.
The stem nut is integrated within the gate and protected inside the valve body, shielding it from external corrosion and contamination, resulting in more stable operation and extended service life.
3. Reliable Gate Valve Sealing & Unobstructed Flow
The gate design provides a full-bore or reduced-bore flow path, offering minimal flow resistance and pressure drop when fully open, which enhances energy efficiency.
Precision-ground seat and gate sealing surfaces, coupled with a rigid wedge or flexible gate design, achieve bidirectional or unidirectional tight shut-off, with leakage rates meeting or exceeding standards like ANSI/FCI 70-2.

Detailed Description: | |
Series | Non-Rising Stem Gate Valve |
Size | DN40-DN600 |
Design Standard: | GB/T 12232-2005 DIN3352, EN593, MSS SP-67 |
Pressure Standard: | GB/T 13927-1992, API598 |
Face To Face: | DIN3202 F4, F5, BS5163,AWWA C509 |
Flange Standard: | DIN2532/DIN2533/ASME/ANSI B16.5&B16.47/ASME B16.42/AWWA C207/ISO7005/DIN28533/DIN EN1092/DIN2501/JIS B 2220 |
Body: | CI/DI/WCB/ALB/CF8/CF8M |
Disc: | DI/ALB/Rubber lined Disc/1.2501/1.4529/CF8/Hastelloy Alloy/Monel |
Stem: | SS416/SS304/SS431/17-4PH |
Seat: | NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Silicon/Heat-Resistant EPDM/White EPDM |
Suitable Temperature: | -20℃~120℃ |
Medium: | Flesh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc. |

Bodies are made from premium cast steel, stainless steel, or ductile iron, selected based on media properties to ensure structural integrity and corrosion resistance.
Electric actuators can be paired with internationally renowned brands or our certified cost-effective models, offering multiple voltages, ingress protection ratings (IP67/IP68), and explosion-proof options (Ex d/Ex e).
As a professional OEM/ODM partner, we can customize valve materials, pressure ratings, end connections (flanged, threaded, etc.), actuator specifications, and control signals per your requirements.

Municipal Water: Main isolation for pipelines in water treatment plants and pumping stations.
Energy Industry: Water supply, drainage, and cooling water systems in power plants and petrochemical facilities.
Building Services: Main supply lines and fire pump discharges in large buildings.
Industrial Processes: Process pipelines requiring remote shut-off, such as in wastewater treatment and mining.
Tianjin Worlds Valve Co., Ltd. is committed to providing customers with technologically advanced, reliable, and service-oriented valve solutions. Our Non-Rising Stem Gate Valve with Electric Actuator & Handwheel is the ideal choice for achieving safe, efficient, and automated fluid control. Contact us today for detailed technical specifications or to discuss customization possibilities.
Tianjin Worlds Valve is a direct ISO 9001 butterfly valve manufacturer with 19+ years of experience. We offer wafer, lug, flanged, PTFE-lined and triple eccentric valves from DN50 to DN3000, exported to 50+ countries with full after-sales support.
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