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Valmet Intelligent Valve Controller Neles ND9000 Industrial Valve Positioner China Pressure Balanced Single Seat Control Valve

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US $1300.00 - 1700.00/ Set
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Valmet Intelligent Valve Controller  Neles ND9000 Industrial Valve Positioner China Pressure Balanced Single Seat Control Valve
Caracteristicas Galería Descripción de producto Pida una cita
Caracteristicas
Especificaciones
Rango de temperatura: -40... +85 °C / -40... +185 °F, versión estándar
Clase de protección: El sistema de protección de la seguridad de los conductores es el siguiente:
Diagnóstico:
Comunicación: Hart, Foundation Fieldbus, Profibus PA
Información básica
Nombre de la marca: Neles
Número de modelo: El número de unidades de producción
Pago y Envío Términos
Detalles de empaquetado: Caja de madera + protección
Tiempo de entrega: 70 días de trabajo
Condiciones de pago: T/T
Capacidad de la fuente: 500 conjuntos por año
Descripción de producto
Neles ND9000 Positioner with Pressure Balanced Single Seat Control Valve
Product Overview

The Neles ND9000 Intelligent Valve Positioner, paired with a China Pressure Balanced Single Seat Control Valve, delivers unmatched precision and reliability for flow control in demanding industrial environments. The ND9000, a top-tier smart positioner, features advanced diagnostics, HART, FOUNDATION Fieldbus, and Profibus PA communication, ensuring seamless integration and proactive maintenance. The pressure balanced single-seat valve provides excellent flow control with minimal actuator force, ideal for high-pressure differential applications. Together, this combination ensures superior performance, tight shut-off, and low maintenance for industries such as petrochemical, oil and gas, and power generation. Compliant with international standards like ASME, API, and IEC, this solution optimizes process efficiency and reliability.

Key Features
  • Intelligent Valve Control: ND9000 offers ±0.1% positioning accuracy with auto-tuning and advanced diagnostics.
  • Pressure Balanced Design: Reduces actuator size and ensures stable control under high-pressure differentials.
  • Advanced Communication: Supports HART, FOUNDATION Fieldbus, and Profibus PA for real-time monitoring and integration.
  • Tight Shut-Off: Single-seat valve achieves Class IV to VI leakage rates for precise flow regulation.
  • Robust Diagnostics: ND9000’s self-diagnostics and ValveSight™ integration enable predictive maintenance.
  • Durable Construction: Valve body in stainless steel or carbon steel; ND9000 with IP66/NEMA 4X enclosure.
  • Versatile Compatibility: Suitable for linear and rotary valves, single- and double-acting actuators.
  • Low Air Consumption: ND9000 minimizes energy use, reducing operational costs.
  • Global Certifications: Valve meets ASME B16.34, API 6D, PED; ND9000 is SIL 2 approved, ATEX, IECEx certified.
  • Easy Installation: ND9000’s quick calibration and universal mounting kits simplify setup.
Technical Specifications
ParameterPressure Balanced Single Seat Control ValveNeles ND9000 Positioner
Valve SizeDN 15 to DN 300 (NPS ½" to 12")N/A
Pressure RatingPN 10 to PN 100 (ANSI Class 150 to 600)N/A
Temperature Range-46°C to 425°C (-50°F to 800°F)-40°C to 85°C (-40°F to 185°F), arctic version to -53°C (-63°F)
Flow Capacity (Cv)0.1 to 600N/A
Body MaterialsCarbon steel (WCB), Stainless steel (CF8M)Aluminum alloy, stainless steel options
Trim MaterialsStainless steel, Hastelloy (optional)N/A
Seat LeakageClass IV to VI (per IEC 60534-4)N/A
Actuator TypePneumatic, electric, or electro-pneumaticPneumatic input (4-20 mA)
Positioner CommunicationN/AHART, FOUNDATION Fieldbus, Profibus PA
Positioner AccuracyN/A±0.1% full scale
Supply PressureN/A1.4-8 bar (20-115 psig)
CertificationsASME B16.34, API 6D, PED, ATEX (optional)SIL 2, ATEX, IECEx, INMETRO, cCSAus, CCOE/PESO, KOSHA, NEPSI
Applications

The Neles ND9000 Positioner with Pressure Balanced Single Seat Control Valve excels in precision flow control for critical industrial applications:

  • Petrochemical Processing: Regulates flow in refining and chemical plants with high-pressure differentials.
  • Oil and Gas: Manages pipeline flow and processing systems with reliable shut-off.
  • Power Generation: Controls steam, water, or gas in boiler and turbine systems.
  • Pulp and Paper: Ensures precise flow in chemical dosing and processing.
  • Water Treatment: Handles high-pressure fluid control in treatment plants.
Frequently Asked Questions
What makes the pressure balanced valve design advantageous?

It reduces actuator force requirements, enabling precise control under high-pressure differentials with smaller actuators.

How does the ND9000 enhance valve performance?

It provides ±0.1% positioning accuracy, advanced diagnostics, and communication protocols for real-time monitoring and predictive maintenance.

Can this combination operate in harsh environments?

Yes, the valve handles temperatures up to 425°C, and the ND9000’s IP66/NEMA 4X enclosure and arctic version support extreme conditions.

What certifications ensure compliance?

The valve meets ASME B16.34, API 6D, and PED; the ND9000 is SIL 2 approved with ATEX, IECEx, and other certifications.

How is setup and maintenance simplified?

The ND9000’s one-point calibration and universal mounting kits streamline installation, while its diagnostics reduce maintenance needs.

Contact Us

For more information about the Neles ND9000 Positioner with Pressure Balanced Single Seat Control Valve, pricing, or to request a demo, contact our team:

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Persona de Contacto : Mr. Edward Zhao
Teléfono : +8615000725058
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