Chongqing Chuanyi Large Diameter Three Way Control Valve with Valmet Neles ND9000 Series Smart Valve Positioner

The Neles ND9000 is a premium intelligent valve controller engineered for seamless operation on any control valve actuator across all industrial sectors. It delivers unmatched end-product quality through advanced diagnostics and superior performance, making it a reliable, future-proof investment backed by lifetime support from Valmet.

• Benchmark control performance for both rotary and linear valves
• Robust design with IEC 61508 SIL 2 safety compliance
• Easy commissioning via Local User Interface (LUI), DTM/EDD, or DCS tools
• Comprehensive diagnostics including self-diagnostics, online diagnostics, performance view, and Online Valve Signature
• Low energy and air consumption
• Expandable architecture with interchangeable HART, FOUNDATION fieldbus, or Profibus PA options
• Linearization of valve flow characteristics for minimized process variability

• Temperature range: –40 °C to +85 °C (Arctic version to –53 °C)
• Protection class: IP66 / NEMA 4X; optional full stainless steel enclosure
• Supply pressure: 1.4–8 bar; steady-state air consumption < 0.6 Nm³/h
• Dead band ≤ 0.1 %, hysteresis < 0.5 %
• Loop-powered 4–20 mA (HART) or fieldbus powered; multiple hazardous area approvals (ATEX, IECEx, cCSAus, INMETRO, etc.)
• Travel range: linear 10–120 mm, rotary 45–95°

Ideal for oil & gas, chemical processing, power generation, pulp & paper, mining, and water treatment plants where precise valve control and predictive maintenance are critical.

Q: Does the ND9000 support both single- and double-acting actuators?

A: Yes, the same device works on both rotary and linear valves with single- or double-acting actuators.

Q: How many communication protocols are available?

A: HART 6/7, FOUNDATION fieldbus, and Profibus PA via interchangeable boards.

Q: Is remote mounting possible?

A: Yes, with dedicated remote sensor kits and cables.

Phone/WeChat/WhatsApp:

+8613916209596

Email: svetama@gbsxj.com

• Neles control valves
• ND9000 limit switches and position transmitter
• Filter regulators (KS/K2) and pressure gauge blocks (A1–A7)
• 3rd-party mounting kits (MS01–MS24)