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Namur Solenoid Valve

High-Performance NAMUR Solenoid Valves: Reduce Actuator Failure by 40%

Direct-mount NAMUR solenoid valves engineered for rotary actuators. Eliminate piping leaks, reduce downtime, and cut costs. Trusted by Fortune 500 plants across the USA, Europe, and the Middle East.

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Is Your Valve Automation System Costing You Downtime?

Common Pain Points in Actuator Control

  • โš™๏ธ Incompatible mounting: Standard solenoid valves require extra piping, increasing leak paths and installation time by up to 35%.
  • ๐Ÿ”ฅ Harsh environment failures: Coils burn out in high-temperature or corrosive environments, leading to unplanned shutdowns costing $5,000โ€“$10,000 per hour in process industries.
  • ๐Ÿ’ฐ High inventory & procurement costs: Stocking multiple valve types for different actuator brands ties up capital and complicates supply chains.
  • ๐Ÿ“ฆ Long lead times: Overseas suppliers often take 6โ€“8 weeks for standard orders, delaying critical project timelines.
  • โš ๏ธ Compliance risks: Non-certified components in hazardous locations lead to safety violations and heavy fines.

Why Thriveon NAMUR Solenoid Valves Are the Smart Choice

Leveraging over a decade of valve automation expertise, Ningjin Thriveon delivers NAMUR solenoid valves that solve these exact problems. Here's how:

โœ… Direct NAMUR Mounting (VDI/VDE 3845)

Bolts directly onto pneumatic actuators without extra brackets or tubing. Reduces potential leak points by 80% and cuts installation time in half.

โœ… Industrial-Grade Durability

Stainless steel spool, anodized aluminum body, and IP65 coil enclosure. Reliable in extreme temperatures (-20ยฐC to +80ยฐC) and corrosive atmospheres.

โœ… Ultra-Low Power Consumption

Pilot valves available from 1.0W to 2.5W, ideal for PLCs, DCS systems, and remote battery-powered installations. Voltages: 24V DC, 110V AC, 220V AC.

โœ… Global Certifications & Compliance

ATEX, IECEx, SIL 3, CE, RoHS, ISO 9001. Fully compliant with North American and European safety standards.

โœ… OEM/ODM Customization & Fast Delivery

Custom voltage, coil length, connector types, and special seals. Standard orders ship in 7โ€“15 days. Free samples available for qualified projects.

โœ… Direct Factory Pricing

Cut out the middleman. Save 30โ€“50% compared to European and American suppliers without compromising on quality or support.

Technical Specifications โ€“ NAMUR Solenoid Valves

Parameter Specification
Interface StandardNAMUR VDI/VDE 3845
Port Size1/4" PT, 1/2" PT (NPT available)
Voltage Options24V DC, 12V DC, 110V AC, 220V AC, 380V AC
Power Consumption1.0W (DC) / 2.5W (DC) / 4.5W (AC)
MediaFiltered compressed air, inert gases
Pressure Range2 ~ 10 bar (30 ~ 145 psi)
Ambient Temperature-20ยฐC ~ +80ยฐC (custom high-temp option: -20ยฐC ~ +150ยฐC)
Protection ClassIP65 (standard), IP67 (optional)
CertificationsATEX, IECEx, SIL 3, CE, RoHS, ISO 9001:2015
Actuator TypeSingle-acting (spring return) / Double-acting (rack & pinion)

Application Note: Ideal for water treatment, oil & gas, chemical processing, pharmaceutical, and food & beverage industries.

Trusted by Global Industry Leaders

solenoid valve solenod valve solenoid and valve

Our valves power critical processes across three continents. Here's what our partners say:

"Thriveon's NAMUR valves reduced our actuator installation time by 30%. The direct-mount design eliminated 15 potential leak points per valve station."

โ€” Michael T., Technical Director

Municipal Water Treatment Plant, Texas, USA

"We switched to Thriveon after facing 8-week lead times from European suppliers. They delivered 500 units in 10 days, with flawless SIL 3 compliance."

โ€” Ahmed R., Procurement Manager

Oil & Gas Facility, Jubail, Saudi Arabia

"The pricing is unbeatable for the quality. We performed 100% incoming inspection โ€“ zero failures. Now the sole supplier for our actuator packages."

3Way Solenoid Valve

โ€” Luigi V., Supply Chain Director

Valve Automation Distributor, Milan, Italy

ISO 9001:2015 CE ATEX IECEx RoHS SIL 3 Capable REACH

Frequently Asked Questions About NAMUR Solenoid Valves

1. What exactly is a NAMUR solenoid valve?
A NAMUR solenoid valve is a pilot valve designed to mount directly onto pneumatic rotary actuators (rack & pinion or scotch yoke) following the VDI/VDE 3845 standard. It eliminates the need for separate mounting brackets and tubing, providing a compact, leak-proof automation solution.
2. How do I choose between single solenoid and double solenoid?
Use a single solenoid (spring return) for fail-safe applications where the valve must return to a default position on power loss. Use a double solenoid (detented) for applications where the valve must maintain its last position on power loss. Thriveon offers both configurations.
3. Do you offer OEM/ODM customization for NAMUR solenoid valves?
Yes. We specialize in OEM/ODM customization. We can modify coil voltages, electrical connectors (DIN 43650, Deutsch, M12), seal materials (FKM, EPDM), and provide custom branding. Contact our engineering team to discuss your requirements.
4. What is the typical lead time for standard NAMUR solenoid valves?
For standard 24V DC and 110V AC models, our lead time is 7โ€“15 days. For bulk orders or custom specifications, typical lead time is 20โ€“30 days. We maintain a large inventory of raw materials to accelerate production.
5. Can you provide samples before I place a bulk order?
Absolutely. We offer free samples to qualified engineering teams and procurement departments. You only need to cover the shipping cost. This allows you to validate fit, form, and function in your specific application.
6. What quality control processes do you have in place?
Our factory is ISO 9001:2015 certified. Every batch undergoes pressure testing, electrical continuity testing, insulation resistance testing, and functional cycle testing. We also provide Material Test Reports (MTR) and Certificate of Conformance upon request.
7. How do your prices compare to European or American manufacturers?
Our direct factory pricing typically offers 30โ€“50% cost savings compared to major European and American brands. We achieve this through vertical integration, efficient manufacturing processes, and a mature supply chain in Northern China.

Ready to Eliminate Valve Automation Downtime?

Stop overpaying for solenoid valves. Get industrial-grade NAMUR valves at direct factory prices, with fast delivery and world-class support.

๐Ÿ“ฅ Request Free Sample + Drawings ๐Ÿ“ž Schedule a Technical Call

๐Ÿ“ง Email: info@thriveonvalve.com | ๐Ÿ“ž Tel: +86-311-86935302

๐Ÿญ Factory: South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei, China

๐Ÿ›ก๏ธ Risk-Free: Free samples ยท Full warranty ยท Technical support from experienced engineers

David Chen โ€“ Senior Valve Automation Engineer

About the Author: David Chen

David Chen is a Senior Valve Automation Engineer at Ningjin Thriveon Valve Co., Ltd. With over 15 years of experience in industrial valve design and actuation systems, David has helped hundreds of global clients optimize their fluid control processes. He specializes in actuator sizing, solenoid valve selection, and hazardous location compliance (ATEX/IECEx).

What Users Are Saying

"We were skeptical about switching from a German brand to a Chinese manufacturer. Thriveon proved us wrong. The valve quality is identical, and the support is even better."

โ€” John K., Maintenance Manager

Chemical Plant, Louisiana, USA

"The NAMUR valve fits perfectly on our Bray and Emerson actuators. Highly recommend for anyone looking to standardize their automation components."

โ€” Sarah L., Project Engineer

Food Processing Facility, Chicago, USA

"Excellent transaction from start to finish. Clear communication, fast shipping, and the product works flawlessly in our water treatment plant. 5 stars."

โ€” Andrew M., Operations Director

Utility Company, Sydney, Australia




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