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منزل /المنتجات/صمامات التحكم بالنفط/Brand New Neles Valmet Me Tso ND7000 ND9000 ND9103HX8T ND9206HE8T Pneumatic Smart Digital Valve Controller Positioner

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

1
MOQ
US $1850.00 - 2300.00/ Set
السعر
Brand New Neles Valmet Me Tso ND7000 ND9000 ND9103HX8T ND9206HE8T Pneumatic Smart Digital Valve Controller Positioner
ميزات صالة عرض منتوج وصف التقييمات والمراجعات طلب عرض أسعار
ميزات
مواصفات
دقة: 16 بت/0.244 وا
إشارة الإخراج: 4-20 مللي أمبير
نطاق درجة الحرارة القياسية: -40 درجة مئوية إلى +85 درجة مئوية/-40 درجة فهرنهايت إلى +185 درجة فهرنهايت
جهد الإمداد: 12-30 VDC
معلومات اساسية
مكان المنشأ: الصين
اسم العلامة التجارية: Neles Valmet Me Tso
رقم الموديل: ND7000 ND9000 ND9103HX8T ND9206HE8T
شروط الدفع والشحن
تفاصيل التغليف: صندوق من الورق المقوى/قفص خشبي
وقت التسليم: 4-6 أسابيع
شروط الدفع: تي/تي
القدرة على العرض: 3000 مجموعة في السنة
منتوج وصف
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.
التقييمات والمراجعات

التقييم العام

5.0
بناءً على 50 مراجعة لهذا المورد

لقطة التصنيف

توزيع التقييمات هو كما يلي
5 النجوم
100%
4 النجوم
0%
3 النجوم
0%
2 النجوم
0%
1 النجوم
0%

جميع المراجعات

A
Alex
Switzerland Dec 1.2025
مفيدة (5)
great price and fast delivery
L
leyla kh
United Arab Emirates Sep 12.2025
مفيدة (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
مفيدة (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
بطاقة:

rotary plug control valve,3 way pneumatic valve,pneumatic speed control valve

3 way pneumatic valve

pneumatic speed control valve

المنتجات الموصى بها
ابق على تواصل معنا
اتصل شخص : Mr. Edward Zhao
الهاتف : : +8615000725058
الأحرف المتبقية(20/3000)
ابقى على تواصل
المبنى رقم 6، الشارع رقم 98، طريق فوليان رقم 1، منطقة باوشان، شنغهاي، الصين
edward.zhao@gongboshi.com
+8615000725058
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