ND9102HN Metso Neles alve Positioner Valve Neles positioner ND9102HN Hart positioner

ND9102HN Metso Neles alve Positioner Valve Neles positioner ND9102HN Hart positioner

Product Details

Model: ND9102HN
Series: Neles ND9000
Type: Intelligent Valve Positioner (Universal for angular stroke and linear stroke)
Input signal: 4-20 mA + HART 7
Mode of action: Single-acting/double-acting can be switched on site
Stroke range: 10- 100mm linear stroke, 0-90° angular stroke
Gas supply pressure: 0.14-0.8 MPa (1.4-8 bar)
Gas consumption: < 0.06 Nm³/h (steady state)
Accuracy: ≤ ± 0.25% F.S.
Hysteresis: ≤ 0.2%
Shell: Stainless steel 316L (Marine grade)
Protection: IP66 / NEMA 4X
Explosion-proof: ATEX/IECEx Ex d IIC T6 Gb
Certifications: SIL 3 / IEC 61508, CE, EAC, CUTR, RoHS

Core features

One-click self-tuning - Complete travel, zero position, gain, and friction compensation in 90 seconds without the need for a hand controller.
Dual-acting compatibility - single/dual-acting on-site switching, reducing spare parts inventory by 50%.
Ultra-low gas consumption - 0.06 Nm³/h steady state, saving over 2000 Nm³ of compressed air per unit annually.
Marine-grade 316L - Salt spray resistance for 1000 hours, suitable for offshore platforms and LNG terminals.
SIL 3 circuit application - SIL 3 single circuit/SIL 2 redundant circuit, meeting the ESD requirements of emergency shut-off valves.
HART 7 Remote - Supports 1-second burst mode, with PLC/AMS reading valve position, temperature and supply pressure in real time.

Typical application

Emergency shut-off valve for catalytic cracking units in petroleum refining and chemical industry
ESD circuit for low-temperature ball valve at LNG receiving port
SIL 3 control of wellhead safety valves on offshore platforms
Feed regulating valve for chemical reactor
Power desulfurization slurry valve (high humidity, high salt)
Positioning of CIP/SIP Angle seat valves for food and pharmaceuticals

System connection (purchased separately)

Handheld controller: FieldMate / 475 / AMS Trex
Cable: HART shielded twisted pair 1 mm², maximum length 1.5 km
Air source treatment: Neles VG900 stainless steel pressure reducing valve 0-8 bar
Feedback rod: NPS 2-24 Universal clamping type (no drilling required)
Installation bracket: 031-965-202 stainless steel 316L angular travel bracket

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