Rotex / 57450 Series

5/2-3/2 Convertible NAMUR Solenoid Valve

A convertible 5/2 or 3/2 NAMUR family for double-acting or spring-return actuators, with double-solenoid and low-power variants.

Official catalogue range

Confirm function and mounting first

  • 5/2 and 3/2 convertible poppet design
  • NAMUR actuator mounting
  • 1/4" and 1/2" port references
  • 6 and 12 mm orifice references

Selection guidance

Then confirm materials and solenoid options

  • 57450 / L1 / LW / IS / IR family references
  • Double- or single-solenoid actuator control
  • NBR or Viton seal options
  • IP67, ATEX and IECEx options by code

Official catalogue reference

Product codes and selection range

The references below come from Rotex's official product catalogue and the linked official product sheets. They locate product codes, functions and selection ranges; they are not a complete order-code list. Confirm material, seals, voltage, power, enclosure protection and approvals against the exact datasheet and the manufacturer's confirmation.

Official catalogue modelsFunction / applicationSize / pressureMaterial / sealSolenoid / approvalDocuments / inquiry
57450 / 57450L1 / 57450LW / 57450IS / 57450IROfficial catalogue reference5/2-3/2 convertible NAMUR poppet; double / single solenoidNAMUR; 1/4-1/2 NPT; 6-12 mm orifice; 2-11 barAluminium / SS316; NBR / Viton1-8 W options; IP67 / ATEX / IECEx by codeDatasheet ↗