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Brand New Neles Valmet Me Tso ND7000 ND9000 ND9103HX8T ND9206HE8T Pneumatic Smart Digital Valve Controller Positioner

1
MOQ
US $1850.00 - 2300.00/ Set
Prijs
Brand New Neles Valmet Me Tso ND7000 ND9000 ND9103HX8T ND9206HE8T Pneumatic Smart Digital Valve Controller Positioner
Kenmerken Galerij Productomschrijving Beoordelingen & Recensies Verzoek om een Citaat
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Specificaties
Oplossing: 16 bit/0,244 uA
Uitgangssignaal: 4-20mA
Standaard temperatuurbereik: -40°Ctot +85°C/-40°Ftot +185°F
Voedingsspanning: 12-30 VDC
Basis informatie
Plaats van herkomst: China
Merknaam: Neles Valmet Me Tso
Modelnummer: ND7000 ND9000 ND9103HX8T ND9206HE8T
Betalen & Verzenden Algemene voorwaarden
Verpakking Details: Kartonnen doos/houten kist
Levertijd: 4-6 weken
Betalingscondities: T/T
Levering vermogen: 3000 REEKSEN PER JAAR
Productomschrijving
Neles (Valmet) ND7000 / ND9000 Series Intelligent Valve Controllers
Product Overview

  1. 32-bit microcontroller-powered digital valve positioners with loop-powered 4-20mA input and HART protocol, supporting local configuration via LUI and remote DCS integration.
  2. Contactless position sensing with built-in multi-sensor diagnostics (actuator pressure, supply pressure, device temperature), delivering high reliability in harsh industrial conditions.
  3. Universal modular design compatible with single/double-acting pneumatic actuators and linear/rotary valves, enabling in-service hot swap retrofit with 1-point calibration.

Technical Specifications

Parameter Specification (ND9000 Series)
Input Signal 4–20 mA loop powered, HART 5/7 protocol
Supply Pressure Single-acting: 1.4–8 bar (20–116 psi); Double-acting: 2–8 bar (29–116 psi)
Positioning Performance Dead band ≤0.1%; Hysteresis <0.5% of full span
Air Capacity Up to 38 Nm³/h @ 4 bar supply pressure
Operating Temperature -40°C to +85°C (standard); -53°C to +85°C (arctic option)
Enclosure Rating IP66 / NEMA 4X
Housing Material Anodized aluminum alloy
Certifications ATEX, IECEx, cCSAus; SIL 2 certified, SIL 3 capable
Compatibility Single-acting & double-acting, linear & rotary pneumatic actuators

Application Industry

  1. Oil & Gas: Deployed in upstream production, midstream pipelines and refinery units, certified for safe operation in explosive hazardous zones.
  2. Chemical & Petrochemical: Applied in reactor flow control, fractionation and corrosive process loops, with strong resistance to vibration and extreme environments.
  3. Pulp, Paper & Power Generation: Optimized for continuous process regulation in paper mills and steam/water loops in power plants, ensuring stable long-term operation.

Common Problems & Solutions

  1. Valve unresponsive to setpoint change: Verify supply air pressure and clean the air filter; check 4-20mA signal wiring; confirm the device is not in manual or fail-safe mode.
  2. Inaccurate position control: Inspect the spool valve for contamination; re-run auto-calibration via the local interface; check for actuator leakage and load mismatch.
  3. Travel calibration failure: Check coupling alignment between the positioner shaft and valve; confirm PFA/ROT parameters match the actuator type; ensure valve travel meets the minimum rotation requirement.

Replacement Models

  1. ND9106HX8T: High-flow single-acting ND9000 variant with fully compatible mounting footprint for direct drop-in replacement.
  2. ND7000H: Entry-level Neles intelligent valve controller, suitable for cost-effective retrofit with standard mounting interfaces.
  3. ND9203HE8T: Basic double-acting ND9000 model, sharing identical pneumatic and electrical connections for interchangeable installation.

Why Buy From Us

  1. 100% original authentic Valmet Neles products with full factory certification documents and 12-month standard warranty.
  2. Professional technical team with flow control expertise, providing pre-sales model selection and after-sales commissioning troubleshooting support.
  3. Rich international trade experience, supporting EXW, FOB, CIF and other trade terms with complete export customs clearance documents.

Stock & Delivery Time

  1. Standard models ND9103HX8T and ND9206HE8T are kept in local warehouse, dispatchable within 2 working days after payment confirmation.
  2. Bulk orders (10 units and above): 7–10 working days preparation lead time with reinforced export packaging.
  3. International logistics: DHL/FedEx/UPS express takes 5–7 working days to most global regions; sea freight available for large volume orders.
Beoordelingen & Recensies

Algemene Beoordeling

5.0
Gebaseerd op 50 beoordelingen voor deze leverancier

Ratingsnapshot

Het volgende is de verdeling van alle beoordelingen
5 sterren
100%
4 sterren
0%
3 sterren
0%
2 sterren
0%
1 sterren
0%

Alle recensies

A
Alex
Switzerland Dec 1.2025
Het is nuttig. (5)
great price and fast delivery
L
leyla kh
United Arab Emirates Sep 12.2025
Het is nuttig. (10)
We purchased 20 units of valve positioners for a refinery project in UAE. Delivery was fast and technical support was very professional.
F
Firoz Kannur
United Arab Emirates May 1.2025
Het is nuttig. (21)
We sourced Masoneilan SVI3 valve positioners for a refinery project in UAE. The delivery was fast and the technical support was very professional. Everything worked perfectly during commissioning
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edward.zhao@gongboshi.com
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