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Original Foxboro SRD991 Digital Valve Positioner Profibus PA HART 7 Valve Controller for Oil Gas Industry

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US $1650.00 - 1880.00/ Set
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Original Foxboro SRD991 Digital Valve Positioner Profibus PA HART 7 Valve Controller for Oil Gas Industry
풍모 갤러리 제품 설명 평점 및 리뷰 따옴표를 요구하십시오
풍모
제품 사양
입력 압력: 1.4...6바
작동을 위한 주변 공기 온도: -40~80°C(-40~176°F)
통신 포트 프로토콜: HART, 4~20mA 프로피버스 FOUNDATION fieldbus
IP 보호도: IP66
최대 압력: 6바, 90psi
공압 작업: 단동, 복동
스트로크 범위: 8~260mm
기본 정보
브랜드 이름: Foxboro
모델 번호: SRD991
결제 및 배송 조건
포장 세부 사항: 판지 상자/나무 상자
배달 시간: 6~8주
지불 조건: 티/티
공급 능력: 연간 2000 세트
제품 설명
Product Overview

The Foxboro SRD991 intelligent positioner offers advanced control for pneumatic actuators with microprocessor-based operation and HART communication. It provides accurate positioning, self-diagnostics, and easy local operation through its graphical display and three push buttons. The positioner is well-suited for demanding process environments where reliability, diagnostics, and straightforward maintenance are important.

Technical Specifications
Parameter Specification
Input Signal 4–20 mA DC
Communication HART
Supply Air Pressure 1.4 – 6 bar (up to 7 bar with spool valve)
Stroke Range 8 – 260 mm with standard lever
Rotary Range Up to 95°
Linearity < 0.4% of travel span
Hysteresis < 0.3% of travel span
Sensitivity < 0.1% of travel span
Operating Temperature –40 °C to +80 °C
Enclosure IP65 / NEMA 4X
Action Single or double acting
Application Industry
  • Petrochemical and chemical processing
  • Power plants
  • Oil & gas facilities
  • Industrial automation
  • Valve control in harsh environments
Common Problems & Solutions
  • Problem: Complex configuration → Solution: Local keys and graphical LCD for easy setup
  • Problem: Air supply issues → Solution: Low air consumption and recommended filter use
  • Problem: Valve diagnostics needs → Solution: Built-in self-diagnostics and status messages
Replacement Models
  • Previous generation Foxboro positioners
  • SRD960 for simpler applications
Why Buy From Us
  • Authentic Foxboro SRD991 positioner
  • Good value with technical support
  • Assistance with installation and calibration
  • Spare parts and service support
Stock & Delivery Time
  • Standard models: 6–12 weeks
  • Configured or certified versions: 8–16 weeks
RFQ Form

Please provide:

  • Valve actuator details (type and travel)
  • Communication requirements
  • Supply air pressure
  • Hazardous area classification
  • Quantity & delivery timeline
평점 및 리뷰

전체 등급

5.0
이 공급업체에 대한 50개의 리뷰를 기반으로 합니다.

등급 스냅샷

다음은 모든 평점의 분포입니다.
5 별
100%
4 별
0%
3 별
0%
2 별
0%
1 별
0%

모든 리뷰

Y
Yusup Komarudin
Indonesia Oct 8.2025
We purchased several AUMA for our power plant maintenance. The quality is reliable, and their team gave us very clear technical guidance.
A
Alaim Alves
Brazil Jul 12.2025
ok
A
Annie Dowson
United Kingdom Jul 1.2025
The product quality is excellent. You have been a supplier I have trusted for many years, and you have consistently provided me with reliable supply support. Thank you very much for your continued service and cooperation.
추천된 제품
우리와 연락하기
담당자 : Mr. Edward Zhao
전화 번호 : +8615000725058
남은 문자(20/3000)