SUPCON LN85W Bellows Sealed Control Valve with Valmet Neles ND9000 Series Smart Digital Valve Positioner
Designed for the most demanding environments, the Neles ND9000 intelligent valve positioner provides SIL 2 safety and extensive explosion-proof certifications while maintaining benchmark control performance on all actuator types.
- Full range of hazardous area approvals (ATEX, IECEx, cCSAus, INMETRO, Japanese Ex-d)
- Intrinsically safe and flameproof enclosures (Ex ia, Ex d, Ex tb)
- Contactless position measurement and protected electronics
- Advanced communication diagnostics and firmware download capability
- Back-up LAS functionality in FOUNDATION fieldbus networks
- Enclosure: aluminum, tempered glass, or full stainless steel (ND9300/ND9400)
- Electrical values: Ui ≤ 28 V / 30 V, various Ii/Pi limits per certification
- Temperature influence: 0.5 % / 10 °K; vibration tolerance up to 2 g
- Pneumatic ports: G 1/4 or 1/4 NPT; capacity up to 38 Nm³/h
- Function block execution times (FF): AO/AI/PID 20 ms
Offshore platforms, refineries, chemical plants, and any Zone 0/1/2 or Division 1/2 hazardous locations requiring certified safety and reliability.
Q: Which approvals are available for North America?
A: cCSAus Class I Div 1 & Div 2, Ex ia and Ex d ratings.
Q: Can limit switches be added in Ex areas?
A: Yes, with certified proximity sensors (P+F, Omron, etc.).
Q: Is the device suitable for Arctic conditions?
A: Yes, optional Arctic version operates down to –53 °C.
Phone/WeChat/WhatsApp: +8613916209596
Email: svetama@gbsxj.com
- Stainless steel enclosures (ND9300/ND9400)
- Ex-certified limit switches (Code 102, 109, 132, etc.)
- Remote mounting sensor kits (RR01/RR02)
- Neles rotary and linear valves
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