Eliminate actuator control failures and reduce procurement costs by up to 40% with Thriveon's NAMUR solenoid valves, engineered for reliable quarter-turn automation in chemical, water, and industrial processing applications.
✅ ISO 9001:2015 · CE · RoHS · 15+ years export to USA, Saudi Arabia, South Africa, Italy
Every plant engineer and procurement manager knows the frustration: you source a valve, but the solenoid interface doesn't align, the seal fails after 10,000 cycles, or the lead time stretches to 12 weeks. Here are the most common pain points our US customers bring to us:
You need a NAMUR valve that matches your actuator perfectly, survives harsh conditions, and ships on your timeline — without blowing your budget.
With over a decade of valve manufacturing expertise and a dedicated R&D team, Ningjin Thriveon delivers NAMUR solenoid valves that directly replace leading European brands at 30–50% lower cost, with faster delivery and full technical traceability.
Direct mount to all standard quarter-turn actuators (32mm–130mm pilot port centers). No adapter plates, no extra parts. Drop-in compatible with Bettis, Emerson, Rotork, and Auma actuators.
316L stainless steel body, Viton seals, and epoxy-encapsulated coil (IP67 rated). Tested for 1 million+ cycles in condensing humidity — ideal for chemical, food, and marine environments.
Stock program covers 24V DC, 110V AC, 220V AC in 3/2 and 5/2 configurations. Custom voltage/wattage variants ship in 10–18 working days. No minimum order quantity for standard models.
Every valve ships with validated Cv curve, electrical schematic, ISO 5211 mounting plate drawing, and material certificate (EN 10204 3.1). Your engineering team can approve in hours, not weeks.
Our NAMUR valves are classified under HTS 8481.80, with duty as low as 2.5% for most pneumatic models. We handle DDP (Delivered Duty Paid) to any US port or warehouse — no customs surprises.
Need a specific coil voltage, connector type (DIN 43650, M12, Deutsch), or pressure range? Our engineers modify the design within 48 hours and send you a 3D model for approval before production.
| Parameter | NV-N 3/2 | NV-N 5/2 | NV-N 5/3 (Center Closed) |
|---|---|---|---|
| Function | 3/2-way (NC/NO) | 5/2-way | 5/3-way |
| Port Size | G1/4″ · G1/2″ | G1/4″ · G1/2″ | G1/4″ |
| Operating Pressure | 0 – 10 bar (145 psi) | 0 – 10 bar (145 psi) | 0 – 10 bar (145 psi) |
| Flow (Cv) | 0.8 – 1.2 | 1.0 – 1.6 | 0.9 – 1.4 |
| Coil Voltage | 24V DC · 110V AC · 220V AC (others on request) | 24V DC · 110V AC · 220V AC (others on request) | 24V DC · 110V AC · 220V AC (others on request) |
| Power Consumption | 3.5W (DC) / 4.5VA (AC) | 3.5W (DC) / 4.5VA (AC) | 3.5W (DC) / 4.5VA (AC) |
| Electrical Connection | DIN 43650 (Industry standard) | DIN 43650 (Industry standard) | DIN 43650 (Industry standard) |
| Ingress Protection | IP67 (NEMA 6) | IP67 (NEMA 6) | IP67 (NEMA 6) |
| Temperature Range | -10°C to +60°C (standard) | -10°C to +60°C (standard) | -10°C to +60°C (standard) |
| Body Material | 316L Stainless Steel | 316L Stainless Steel | 316L Stainless Steel |
| Seals | Viton (FPM) / NBR optional | Viton (FPM) / NBR optional | Viton (FPM) / NBR optional |
| Certifications | CE · RoHS · ISO 9001 | CE · RoHS · ISO 9001 | CE · RoHS · ISO 9001 |
Case in point: A Louisiana chemical plant switched to Thriveon NAMUR valves for 120 actuator control points. Result: 37% cost savings on initial purchase, 98.7% uptime over 18 months, and 2-week lead time vs. 10 weeks from their previous supplier.
"We've been using Thriveon NAMUR valves on our actuator assemblies for over a year now. The consistency in performance and the fast shipping (9 days to Houston) are unmatched. Their engineering team even helped us optimize the coil voltage for our safety system. Highly recommended."
"I've purchased NAMUR valves from three different suppliers in China. Thriveon is the only one that consistently delivers valves that match the samples — same Cv, same seal quality, same mounting pattern. Their QC is excellent."
"The DDP shipping option saved us weeks of logistics work. We ordered 80 NAMUR valves for a water treatment project, and they arrived at our site in Florida with all duties cleared. No hidden fees, no delays. That's a supplier you can trust."
"We needed a custom 5/3 NAMUR valve with a specific pilot pressure for our pharmaceutical filling line. Thriveon designed it, sent us a 3D model for approval, and delivered in 14 working days. The valve works flawlessly."
"I was initially concerned about quality from a new supplier, but the free sample program allowed us to test the valve under full load. After 300,000 cycles with zero leakage, we placed a bulk order. Two years later, Thriveon is our primary NAMUR valve supplier."
Get a custom quote for NAMUR valves within 24 hours — including technical data, delivery schedule, and DDP pricing to your US address.
🎯 Free samples available for qualified engineering teams (limited to 2 units per company).
⚡ Price lock guarantee — quote valid for 30 days.
Or call us: +86-311-86935302 (available 8:00 AM – 6:00 PM CST, we answer in English)
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+86-311-86935302
+86-311-86935302
Email Us:
info@thriveonvalve.com
South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei Province, China 
Trusted by Engineering Teams Across 20+ Countries
Certifications & Compliance:
ISO 9001:2015 · CE (PED 2014/68/EU) · RoHS · REACH · ISO 5211 Mounting Plate · VDI/VDE 3845 (NAMUR) · SIL 2 Capable (upon request) · EN 10204 3.1 Material Certificate