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Hot Sale in Stock Genuine Original Foxboro SRD991 HART7 High Precision Digital Valve Positioner 4-20mA Controller

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US $1520.00 - 1820.00/ Set
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Hot Sale in Stock Genuine Original Foxboro SRD991 HART7 High Precision Digital Valve Positioner 4-20mA Controller
Características Galeria Descrição de produto Avaliações e Comentários Peça umas citações
Características
Especificações
Gama de produto: Aparelhos de posicionamento de válvulas
Tipo de ligação pneumática: 0.25 polegadas 18 NPT G 1/4
Histerese máxima: 0.3%
Linearidade: < 0,4% do tempo de viagem
Grau do IP de proteção: IP66
Ângulo operacional: 0-95°
Informação básica
Lugar de origem: China
Marca: Foxboro
Número do modelo: SRD991
Condições de Pagamento e Envio
Detalhes da embalagem: Caixa de papelão/caixa de madeira
Tempo de entrega: 6-8 semanas
Termos de pagamento: T/T
Habilidade da fonte: 3000 GRUPOS POR O ANO
Descrição de produto
Product Overview
  1. Smart digital valve positioner delivering precise, stable control for pneumatic valve actuators in process automation
  2. Integrated VALcare diagnostic system with PST partial stroke test, supports one-click auto-calibration
  3. Universal fit for linear & rotary actuators, compatible with globe, ball, butterfly and diaphragm valves
Technical Specifications
Range of Product Valve Positioners
Pneumatic connection type 0.25 inch 18 NPT G 1/4
Maximum hysteresis 0.3 %
Linearity < 0.4 % of the travel span
Application Industry
  1. Oil & gas extraction, petrochemical refining and offshore production systems
  2. Chemical processing, thermal power generation and municipal water treatment plants
  3. Pharmaceutical manufacturing, food & beverage and general industrial process control
Common Problems & Solutions
  1. Valve no action: Inspect air supply pressure and clean blocked filter regulator
  2. Unstable positioning: Retighten mechanical linkages and re-execute auto-calibration
  3. Communication interruption: Check 4-20mA wiring and confirm HART terminal connections
Replacement Models
  1. Foxboro SRD960: Flameproof enclosure version for higher explosion hazard zones
  2. Foxboro SRD998: Heavy-duty high-flow model, supports up to 10 bar air supply
  3. Foxboro SRI986: Cost-effective entry-level smart positioner for standard applications
Why Buy From Us
  1. 100% original genuine Foxboro units with official factory quality warranty
  2. One-stop technical support for model matching, installation and commissioning
  3. Wholesale pricing for bulk orders, flexible MOQ for distributors and end users
Stock & Delivery Time
  1. Regular configurations kept in stock for fast shipment within 3–5 working days
  2. Custom-spec orders delivered in 6–8 weeks with full logistics tracking
  3. Worldwide shipping via DHL/FedEx by sea or air to designated port/address
RFQ Form
  1. Please confirm exact model, quantity and required communication protocol
  2. Provide destination details for accurate freight and tax quotation
  3. Formal offer with technical datasheet will be sent within 24 working hours
Avaliações e Comentários

Classificação geral

5.0
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Todos os comentários

A
Amir Rezaei
United Arab Emirates Jan 6.2026
We have been cooperating for 3 years with stable supply and reliable service
Z
zahir mustafa
United States Feb 26.2025
Happy to work with them, fast response, hope to do more business with them soon
A
Anggoro Fikri
Indonesia Jan 31.2025
good quality
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Entre em contato conosco
Pessoa de Contato : Mr. Edward Zhao
Telefone : +8615000725058
Caracteres restantes(20/3000)