+358 20 1133 500
  • Home
  • Products
  • Services
  • About us
  • Technical support
  • Contact
  • Services
  • Design Solutions
  • Hydraulic Hoses
  • Special Hoses
  • Assembly and Customization
  • Main Warehouse
  • Digital Ordering Channels
  • Stores
  • Service Warehouses
  • Proactive Assessment
  • Enerpac Service
  • 24h service
  • Technical support
  • Cylinder Calculator
  • Electric Power Calculator
  • Flow Velocity Calculator
  • Gear Pump Displacement Calculator
  • Hydraulic Power Calculator
  • Industrial Hose Search
  • Filter Search
  • Magnetic Coil Search
  • About us
  • Story
  • Open positions
  • Environmental Policy
  • Fairs and Events
  • Billing Information
  • Account Opening Request
  • Dealers

Contact

  • Main office and warehouse
  • Salhydro Nurmijärvi
  • Salhydro Tampere
  • Salhydro Jyväskylä
  • Salhydro Kuopio
  • Salhydro Oulu
  • Salhydro Turku
  • Salhydro Lahti
  • Salhydro Pori
  • Hydromarket Helsinki, Suutarila
  • Hydromarket Helsinki, Konala
  • Hydromarket Kerava
  • © SALHYDRO OY 2026
  • Ilvesvuorenkatu 10, 01900 Nurmijärvi
  • P: +358 20 1133 500
  • salhydro@salhydro.fi
  • Terms of Sale
  • Privacy Policy

© Salhydro Oy 2026

  • Products
  • Industrial valves
  • Actuators
  • MT-SR - Pneumatic actuator single acting

MT-SR - Pneumatic actuator single acting

MT-SR - Pneumatic actuator single acting
Details summary

Max-Air single-acting air-operated actuator for industrial valves. 

  • pdfEmme_Max-Air_TechnicalBrochure_MT_Actuators_Series38.pdf
  • pdfiso_5211_mitat.pdf
  • Operating pressure 2-10bar
  • Standard rotation 90 degrees. From MT15 size upwards, adjustable +-10 degrees.
  • Namur VDI/VDE 3845 and ISO 5211 dimensions. Fits all most common valves, limit switches, positioners
  • Rack and pinion
  • Die-cast aluminum end caps
  • Anodized aluminum body with excellent corrosion resistance. Also available with other coating and material options.
  • ATEX rated II 2 G/D e TX
  • Standard star-shaped (double square) shaft, also available with other shaft types
  • Open/close indicator as standard
  • Stainless steel bolts and screws as standard
  • Lifetime lubricated
  • Each actuator is factory tested
CodeSpring torque start/end (Nm)Torque @ 6bar start/end (Nm)MountingShaft Ø (mm)Package size (KPL)
31-MT05-SR511,2/7,57,6/4F03/F05111
31-MT07-SR518,5/11,513,5/6,5F03/F05111
31-MT15-SR525,3/11,514,9/7,7F05/F07141
31-MT17-SR531,4/21,721,8/12,1F05/F07141
31-MT20-SR541,6/31,228,8/18,4F05/F07171
31-MT25-SR566,3/41,955,7/35,3F05/F07171
31-MT30-SR584,9/63,267,9/49,9F05/F07171
31-MT35-SR5139,5/10489,3/53,8F07/F10221
31-MT40-SR5171,1/125,6116,2/70,7F07/F10221
31-MT45-SR5301,2/189,3188,1/76,2F07/F10221
31-MT50-SR5372,9/294,3249,3/170,7F10/F12271
31-MT55-SR5503,7/357,4367,3/221,1F10/F12271
31-MT60-SR5726,6/579,3519,9/372,6F10/F12361
31-MT65-SR5951,6/705,6744/498F10/F12361
31-MT70-SR51917,0/1385,01453/921F16461
Related products
Service unit combination G1/2 Festo MSB6
Service unit combination G1/2 Festo MSB6
Actuator adapter DSQ
Actuator adapter DSQ
MT-DA - Pneumatic actuator double acting
MT-DA - Pneumatic actuator double acting
31-BE41
31-BE41
31-BE45
31-BE45