Series E-28

Series E-28

Product catalog summary
Overview: This document provides technical specifications and details for the Series E-28 mechanically operated stem valves, specifically models E-28-310 and ER-28-310. These are 3/2-way valves with mechanical spring return and roller operation.
Specifications:
  • Connection: G1/8
  • Nominal Size: 4 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. Instrument air must be free of aggressive additives, with a pressure dew point at least 10°C below the lowest ambient temperature.
  • Materials: Body made of anodized aluminum, seals of NBR, inner parts of aluminum, stainless steel, and brass. The stem and lever are stainless steel, and the roller is plastic.
Model Details:
  • Operating Pressure: 0 to 12 bar
  • Flow Rate: 210 Nl/min
  • Actuating Force at 6 bar: 16 N for E-28-310, 9 N for ER-28-310
  • Pre-stroke: 1 mm for E-28-310, 2 mm for ER-28-310
  • Actuation Stroke: 1 mm
  • Pre-actuation Stroke: 2 mm
  • Weight: 0.053 kg for E-28-310, 0.063 kg for ER-28-310
Dimensions: The document includes detailed dimensional drawings indicating pressure inlet, outlets, and exhausts, with specific measurements for installation and operation.
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Catalog excerpts

Series E-28-1

Valves > mechanically operated valves > stem-operated valves > Technical details Mechanically operated seat valve. E-28-310 3/2-way, mechanical spring return, stem operated ER-28-310 3/2-way, mechanical spring return, roller operated Technical data

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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.