Series ST-18

Series ST-18

Product catalog summary
Overview: The document provides technical specifications for the Series ST-18 mechanically operated, manually actuated 3/2-way valves. These valves are servo-operated spool valves designed for low actuating force and are pilot air supported.
Technical Specifications:
  • Connection: G1/8
  • Nominal Size: 3 mm
  • Temperature Range: -10°C to +70°C
  • Medium: Filtered, oil-free, and dried compressed air according to ISO 8573-1:2010, Class 7:2:4. The air must be free of aggressive additives, and the pressure dew point should be at least 10°C below the lowest ambient temperature.
  • Materials: Body made of anodized aluminum, seals made of NBR and POM, with inner parts composed of aluminum, stainless steel, and brass.
Model ST-18-310:
  • Type: 3/2-way, mechanical spring return, actuator push button
  • Operating Pressure: 3 to 10 bar
  • Flow Rate: 220 Nl/min
  • Actuating Force at 6 bar: 3.5 N
  • Air Consumption: 2.5 Nl/min
  • Weight: 0.400 kg
Dimensions: The valve has a square dimension of 50 mm with a diameter of 5.5 mm for certain components, and other specified dimensions include 14 mm, 32 mm, and 86 mm for various parts.
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Catalog excerpts

Series ST-18-1

Valves > mechanically operated valves > manually operated valves > Technical details

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.