Sign In | Join Free | My benadorassociates.com
benadorassociates.com
Products
Search by Category
Home >

Valve Diagnostics Explosion-proof Valve Positioner SP7 Spirax Sarco Smart Digital Valve Controller

Categories Pneumatic Control Valves
Brand Name: Spirax Sarco
Model Number: SP7
MOQ: 1
Price: US $1480.00 - 2000.00/ Set
Payment Terms: T/T
Supply Ability: 500 sets per year
Delivery Time: 6-8 weeks
Packaging Details: Cardboard box/Wooden crate
Operating Temperature: -40°C to +85°C (-40°F to +185°F)
Ingress Protection: IP66
Input Signal: 4-20 mA DC
Supply Air Pressure: 1.4 to 6 bar (20 to 90 psi)
Electrical Connections: 1/4 NPT
Weight: 0.4 kg
Valve Travel Range: Linear: 20mm to 150mm
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
Submit Buying Request
  • Product Details
  • Company Profile

Valve Diagnostics Explosion-proof Valve Positioner SP7 Spirax Sarco Smart Digital Valve Controller

Spirax Sarco SP7 Electro-Pneumatic Valve Positioner

Product Overview

The Spirax Sarco SP7 is a digital electro-pneumatic positioner designed for precise control of pneumatic actuators on control valves. It converts a 4–20 mA input signal into proportional pneumatic output and includes HART communication for configuration and diagnostics. The positioner is compact, easy to calibrate, and reliable for steam and general process applications.

Technical Specifications

ParameterSpecification
Input Signal4–20 mA DC + HART
Supply Air Pressure1.4–7 bar (20–100 psig)
Air ConsumptionLow steady state
StrokeLinear up to 150 mm, rotary up to 90°
Accuracy±0.5% of span
Ambient Temperature–20 °C to +80 °C
Enclosure RatingIP66
Housing MaterialAluminum

Application Industry

  • Steam control systems
  • Process heating and cooling
  • Food & beverage utilities
  • Pharmaceutical clean steam
  • General industrial automation

Common Problems & Solutions

  • Problem: Slow valve response → Solution: Check supply air pressure and filter
  • Problem: Difficult calibration → Solution: One-button auto-calibration
  • Problem: Environmental exposure → Solution: IP66 enclosure

Replacement Models

  • Older Spirax Sarco EP5 / EP6 series
  • Pneumatic-only positioners (when upgrading to digital)

Why Buy From Us

  • Genuine Spirax Sarco product with factory warranty
  • Local technical support and commissioning
  • Competitive pricing
  • Fast spare parts availability

Stock & Delivery Time

  • Standard models: 6–8 weeks typical
  • Configured versions: 6–12 weeks

RFQ Form

  • Actuator type (linear or rotary) and stroke
  • Required input signal
  • Supply air pressure available
  • Ambient temperature range
  • Quantity & delivery timeline
Buy Valve Diagnostics Explosion-proof Valve Positioner SP7 Spirax Sarco Smart Digital Valve Controller at wholesale prices
Send your message to this supplier
 
*From:
*To: Xiangjing (Shanghai) M&E Technology Co., Ltd
*Subject:
*Message:
Characters Remaining: (0/3000)
 
Inquiry Cart 0