Technical Data

  • Valve Type: Rotary style solenoid valve, direct-acting or pilot-assisted.
  • Connections: 1/4″ to 6″ in NPT, socket weld, butt weld, or flange (150#, 300#, 600# ANSI, MIL, SAE).
  • Body Material: Carbon steel, 316 SS, 304 SS, bronze, Monel, Alloy 20, Hastelloy, or B61 bronze.
  • Piston Material: 316 SS, 303 SS, Monel, Alloy 20, Hastelloy, or 420 SS.
  • Seals: PTFE, Viton, Buna-N, 15% GF PTFE, silicone, EPDM, or Stellite.
  • Temperature Range:
    • Medium: -50°C to +350°C (up to +550°C with option).
    • Ambient: Depending on coil specifications.
  • Pressure Range: Depending on size, type, operation, and coil (see table).
    • Maximum 149 bar (e.g., 1/4″ ER15 with 400-series coil).
  • Supply Voltage: 24V, 120V, 240V AC; 24V, 125V, 250V DC.
  • Power:
    • 400-series coils: 1.0A (24V AC), 0.29A (120V AC), 0.10A (220V AC).
    • 800-series coils: 1.0A (24V AC), 0.5A (120V AC), 0.2A (220V AC).
  • Protection Class: NEMA 4 (watertight), NEMA 6 (submersible), NEMA 7 (explosion-proof).
  • Certifications: UL, CSA, ATEX, IECEx (for explosion-proof versions).
  • Options: Position switches (single/dual), manual override, terminal box, high-temperature option.

ER Series Rotary Solenoid Valves, 1/4“ to 6”, 149 bar

The ER series is a range of rotary style solenoid valves designed for industrial and cryogenic applications. These valves use an external solenoid to control internal piston movement, allowing corrosion-resistant materials to be used for internal components. The ER series is available as 2-way or 3-way valves, with various operation options such as solenoid-actuated, mechanically latched, or heat-tripped. The valves are suitable for a wide range of media, including gases, liquids, and cryogenic fluids, with a temperature range of -50°C to +350°C (up to +550°C with the high-temperature option).

Advantages

  • Suitable for cryogenic and high-temperature applications.
  • Corrosion-resistant materials for aggressive media.
  • Flexible operation options, including mechanical latching and thermal tripping.
  • Explosion-proof versions available.
  • Long service life due to high-quality materials.