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Spirax Sarco SP7‑10 SP-20 4-20 mA HART Intelligent Valve Positioner for Pneumatic Actuators

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MOQ
US $1500.00 - 2000.00/ Set
Price
Spirax Sarco SP7‑10 SP-20 4-20 mA HART Intelligent Valve Positioner for Pneumatic Actuators
Features Gallery Product Description Ratings & Review Request A Quote
Features
Specifications
Operating Temp. Range: -40°C To +85°C (-40°F To +185°F)
Operational Pressure Range: 1.4 To 6 Bar (20 To 90 Psi)
Port Size: 1/4 In
Input Signal: 4-20 MA DC
Communication Protocols: SP7-10: HART 5/7, SP7-11: PROFIBUS PA, SP7-12: Foundation Fieldbus
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HART intelligent valve positioner

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4-20 mA pneumatic actuator positioner

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Spirax Sarco SP7-10 valve positioner

Basic Infomation
Brand Name: Spirax Sarco
Model Number: SP7
Payment & Shipping Terms
Packaging Details: Cardboard box/Wooden crate
Delivery Time: 6-8 weeks
Payment Terms: T/T
Supply Ability: 1000 sets per year
Product Description
Spirax Sarco SP7 Valve Positioner
Product Overview

The Spirax Sarco SP7 is a digital electro-pneumatic positioner for pneumatic actuators. It provides accurate valve positioning using a 4–20 mA input with HART communication. The positioner is compact, easy to set up, and suitable for steam and general process control applications where simple digital control is needed.

Technical Specifications
Parameter Specification
Input Signal 4–20 mA DC + HART
Supply Air Pressure 1.4–7 bar
Air Consumption Low
Stroke Linear up to 150 mm, rotary up to 90°
Accuracy ±0.5% of span
Ambient Temperature –20 °C to +80 °C
Enclosure IP66
Application Industry
  • Steam control valves
  • Process heating and cooling
  • Food & beverage utilities
  • Pharmaceutical clean steam
  • General industrial control
Common Problems & Solutions
  • Problem: Calibration difficulty → Solution: One-button auto-calibration
  • Problem: High air use → Solution: Low steady-state consumption
  • Problem: Environmental protection → Solution: IP66 enclosure
Replacement Models
  • Older Spirax Sarco EP5 / EP6 series
  • Pneumatic positioners (when upgrading to digital)
Why Buy From Us
  • Genuine Spirax Sarco product with warranty
  • Local support and service
  • Competitive pricing
  • Fast delivery for standard models
Stock & Delivery Time
  • Standard models: 6–8 weeks
  • Configured versions: 6–10 weeks
RFQ Form

Please provide:

  • Actuator type and stroke
  • Required communication
  • Supply air pressure
  • Ambient temperature
  • Quantity & delivery timeline
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

O
Osama Qandeel
Saudi Arabia Mar 20.2026
We urgently needed control valve accessories for a shutdown project. They provided stock availability and shipped within 3 days, which helped us avoid production losses.
D
Daulet Nurgazin
Kazakhstan Mar 19.2026
I purchased the Flowserve 3821 and am very satisfied with the overall transaction. The item arrived in good condition, matched the specifications accurately, and performed as expected. The seller demonstrated strong professionalism, provided a reasonable price, and ensured the delivery schedule was met. A dependable supplier that I would confidently work with again.
A
Amir Rezaei
United Arab Emirates Jan 6.2026
We have been cooperating for 3 years with stable supply and reliable service
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Get in touch with us
Contact Person : Mr. Edward Zhao
Tel : +8615000725058
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