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Me-tso Valmet Neles ND7000 ND7102HX8T ND7103HX8T ND7106HX8T Intelligent Valve Controller Positioner

5
MOQ
1800 dollars
giá bán
Me-tso Valmet Neles ND7000 ND7102HX8T ND7103HX8T ND7106HX8T Intelligent Valve Controller Positioner
Đặc trưng Bộ sưu tập Mô tả sản phẩm Xếp hạng & Đánh giá Yêu cầu báo giá
Đặc trưng
Thông số kỹ thuật
Phạm vi nhiệt độ: -40 ... +85 ° C / -40 ... +185 ° F, phiên bản tiêu chuẩn
Giao tiếp: Hart
Lớp bảo vệ: IP66 / Nema 4x bao vây
Chẩn đoán: Đúng
Nguồn cung cấp: Nguồn vòng lặp, 4-20 mA
Áp lực cung cấp: 1,4-8 thanh / 20-115 psi
Thông tin cơ bản
Nguồn gốc: Trung Quốc
Hàng hiệu: Neles
Số mô hình: ND7000
Tài liệu: Neles ND7000.pdf
Thanh toán
chi tiết đóng gói: Thùng carton + thùng gỗ + bao bì bảo vệ
Thời gian giao hàng: 65 ngày
Điều khoản thanh toán: T/T
Khả năng cung cấp: 700 đơn vị mỗi năm
Mô tả sản phẩm
Product Overview

The Neles ND7000 from Valmet is a robust digital valve controller engineered for reliable operation across all control valve actuators in diverse industrial sectors. It delivers benchmark control performance for both rotary and linear valves, ensuring end-product quality with minimal process variability. As a future-proof investment, it features life-time support, low energy consumption, and seamless retrofitting to existing Neles or third-party installations. Powered by a 4-20 mA loop with HART communication, it includes a Local User Interface (LUI) for on-site configuration and basic diagnostics like deviation trends and counters. Available in standard (ND7100) and flameproof (ND7200) enclosures, it's SIL 2 certified (IEC 61508) by TÜV for safety-critical applications.

Key Features
  • Superior Control: Linearizes valve flow characteristics for excellent dynamic/static performance and fast response to signal changes.
  • Diagnostics: Self-diagnostics, deviation trends, counters, and extended off-line tests for proactive maintenance.
  • User-Friendly: Multilingual LUI (English, German, French) for guided startup, calibration, and local/remote operation; 1-point calibration minimizes process disruption.
  • Rugged Design: IP66 enclosure resists vibration, impact, humidity, and dirty air; contactless position measurement for wear-free reliability.
  • Flexibility: Compatible with single/double-acting actuators, rotary/linear valves; remote mounting option; HART for DCS integration via DTM/EDD.
  • Safety and Efficiency: SIL 2 compliant; low air/power consumption; fail-safe position options (open/close).
  • Open Architecture: Integrates with multi-vendor systems; support files available online for easy configuration.
Technical Specifications
Parameter Details
Travel Range Linear: 10–120 mm; Rotary: 45–95° (measurement up to 110°)
Supply Pressure 1.4–8 bar (20–115 psi)
Air Quality ISO 8573-1: Solids Class 5, Humidity Class 1, Oil Class 3
Ambient Temperature -40°C to +85°C (-40°F to +185°F)
Enclosure ND7100: Aluminum/polymer (IP66/NEMA 4X); ND7200: Aluminum/glass (IP66/NEMA 4X)
Electronics (HART) 4–20 mA loop-powered; Min signal 3.6 mA; Load voltage up to 9.7 VDC/20 mA
Performance Dead band ≤0.1%; Hysteresis <0.5%
Pneumatic Capacity 5.5–38 Nm³/h at 4 bar (spool 2–6)
Consumption <0.6–1.0 Nm³/h steady state
Influence Factors Temp: 0.5%/10°K; Supply pressure: <0.1%; Vibration: <1%
Position Transmitter (Opt.) 4–20 mA, 12–30 VDC; Resolution 16-bit; Linearity <0.05% FS
Weight 1.8 kg (ND7100); 3.4 kg (ND7200)
Approvals ATEX, IECEx, INMETRO, cCSAus; Ex ia, Ex d, etc., up to SIL 2
Applications

Versatile for oil & gas, chemicals, pulp & paper, and water treatment industries. Ideal for throttling and on-off control in harsh conditions, supporting single/double-acting actuators on rotary/linear valves. Enhances process reliability in safety loops and distributed control systems.

Frequently Asked Questions
  • What actuators is it compatible with? Single/double-acting, rotary/linear per VDI/VDE 3845 and IEC 60534-6.
  • How does diagnostics work? Monitors deviation trends, counters; extended tests via LUI or DTM.
  • Can it be used in hazardous areas? Yes, with ATEX/IECEx certifications like Ex ia IIC T6.
  • What is the LUI for? Local calibration, monitoring, and configuration without tools.
  • Is remote mounting possible? Yes, with external position measurement for separated installations.
Contact Us

Phone/WeChat/WhatsApp: +8613916209596

Email: svetama@gbsxj.com

Related Products
  • Neles ND9000: Advanced version with enhanced diagnostics.
  • Limit Switches: Inductive/mechanical for position detection.
  • Position Transmitter: For 4-20 mA feedback.
  • Filter Regulator: For clean air supply (KS/K1S).
  • Mounting Sets: For linear/rotary actuators (MS01-MS03).
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