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China WZI Pneumatic Valve Samson 3730-31001 HART Electro Pneumatic Valve Positioner Controller

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US $1250.00 - 1500.00/ Set
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China WZI Pneumatic Valve Samson 3730-31001 HART Electro Pneumatic Valve Positioner Controller
Характеристики Галерея Характер продукции Оценки и отзывы Спросите цитату
Характеристики
Характеристики
Протокол связи: 4-20 МА ХАРТ
Выходной сигнал: Пневматическое давление до 145 фунтов на квадратный дюйм (10 бар)
Рейтинг защиты: IP66/IP67
Источник питания: 24 В постоянного тока
Диапазон температуры окружающей среды: -40°C до 85°C (-40°F до 185°F) стандарт
Материал: Алюминиевый сплав или нержавеющая сталь
Основная информация
Место происхождения: Германия
Фирменное наименование: Samson
Номер модели: 3730-31001
Оплата и доставка Условия
Упаковывая детали: Картонная коробка/деревянный ящик
Время доставки: 6-8 недель
Условия оплаты: Т/Т
Поставка способности: 2000 комплектов в год
Характер продукции
SAMSON Type 3730-3 Electro-pneumatic Valve Positioner
Product Overview

The SAMSON Type 3730-3 is a digital electropneumatic positioner with HART communication for pneumatic linear and rotary actuators. It features self-calibration, an intuitive menu with LCD display, and reliable performance in industrial environments. It is a popular choice for accurate valve positioning in process plants that need HART diagnostics without excessive complexity.

Technical Specifications
Parameter Specification
Input Signal 4–20 mA DC + HART
Supply Air Pressure 1.4–7 bar (20–105 psig)
Air Consumption Approx. 0.12 m³/h (4.2 scfh) at 1.4 bar
Stroke Linear 10–150 mm, rotary 30–100°
Hysteresis ≤ 0.3 % of span
Sensitivity ≤ 0.1 % of span
Linearity ≤ ±1.0 % of span
Ambient Temperature –20 … +80 °C (–4 … +176 °F)
Enclosure Rating IP66
Housing Material Aluminum or stainless steel
Application Industry
  • Chemical and petrochemical plants
  • Power generation
  • Oil & gas processing
  • Water and wastewater treatment
  • General industrial automation
Common Problems & Solutions
  • Problem: Slow calibration → Solution: Automatic start-up and self-calibration
  • Problem: Output drift → Solution: Simple local adjustment via pushbuttons
  • Problem: Harsh environment → Solution: IP66 enclosure and wide temperature range
Replacement Models
  • Older SAMSON 3730-2 / 3730-1 series
  • SAMSON 3761 (pneumatic version)
Why Buy From Us
  • Genuine SAMSON product with factory warranty
  • Local technical support and calibration service
  • Competitive pricing
  • Fast spare parts availability
Stock & Delivery Time
  • Standard models: 6–8 weeks typical
  • Special configurations: 6–10 weeks
RFQ Form

Please provide:

  • Actuator type (linear or rotary) and stroke
  • Required communication (HART)
  • Supply air pressure available
  • Ambient temperature range
  • Quantity & delivery timeline
Оценки и отзывы

Общий рейтинг

5.0
Основано на 50 отзывах об этом поставщике

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M
Madiyar serikov
Kazakhstan Feb 3.2026
Great experience with this supplier! Very professional, quick to respond, and clear in communication. The prices were fair, and delivery was even faster than expected. Highly recommend!
A
Anggoro Fikri,Indonesia
Indonesia Jul 4.2025
Just wanted to say thanks for the smooth service. Your team knows the products inside out, replies are always quick, and shipments arrive on time. Makes working with you easy.
E
edward makara
South Africa May 3.2024
great quality
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Контактное лицо : Mr. Edward Zhao
Телефон : +8615000725058
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