SUPCON LM81 LM82 High Pressure Control Valve with Valmet Me-tso Neles ND7000 Series Smart Valve Positioner
Product Overview
The Neles™ ND7000 delivers the highest safety integrity for critical control applications. Certified up to SIL 2 and available with full Ex ia, Ex ib, Ex d, and Ex n approvals, it is the preferred choice for safety-critical and hazardous-area installations worldwide.
Key Features
- TÜV-certified IEC 61508 SIL 2 safety
- Intrinsically safe and flameproof options (ATEX, IECEx, INMETRO, etc.)
- Contactless position sensor — immune to vibration and wear
- Self-diagnostics and extended offline tests
- Fail-open / fail-close configurable
- Rugged IP66 enclosure with tempered glass option
Technical Specifications
- Hazardous area approvals: Ex ia IIC T6…T4 Ga, Ex d IIC T6…T4 Gb, Ex nA/nc, etc.
- Input: Ui ≤ 28 V, Ii ≤ 120 mA (intrinsic safety)
- Temperature range: –40 °C to +85 °C (T4)
- Supply pressure effect: < 0.1 % at 10 % change
- Position transmitter option: galvanically isolated 4–20 mA
Applications
Perfect for offshore platforms, refineries, chemical plants, and any SIL-rated safety loops requiring reliable valve control in explosive atmospheres.
Frequently Asked Questions
Q: What is the highest SIL level?
A: SIL 2 (TÜV certified).
Q: Can I use it with inductive limit switches?
A: Yes — NAMUR proximity switches (I02 / I41) are available and certified up to SIL 3 when paired with a suitable barrier.
Q: Does it support Arctic conditions?
A: Yes — Arctic version (option C) down to –53 °C.
Related Products
- Certified inductive limit switches (I02, I41)
- Flameproof enclosure (ND7200)
- Arctic temperature option (C)
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.