Standard Spool Valves

18, 14, M14 and 34 Series

⅛, ¼ and ⅜ Inch NPT Ported 2-, 3- and 4-Way 2- and 3-Position Valves


The 18, 14, M14 and 34 Series directional control valves feature a lightweight short-stroke Delrin® spool for a fast and reliable response. These valves are suitable for vacuum directional flow applications, but not for holding vacuum applications. Selected models of the 14 Series can also be stacked to save money and space.

Available with the following actuations:

  • Air pilot
  • Air pilot amplifier
  • Rod actuator
  • Roller cam
  • Small palm button
  • Large palm button
  • Panel mount button
  • Hand lever
  • Single and double solenoid

Key Specifications

Features
  • Operation to 150 psi
  • Operating temperature: +0° to +80° C
  • Cv: 1.0/ 56.2 SCFM free flow to atmosphere at 80 psi supply
  • Aluminum bar body
  • Honed and roller burnished bore
  • Dynamic Buna-N seals on pressure-balanced Delrin® spool
  • Prelubed with Magnalube-G® grease
Technical Advantages
  • Lightweight aluminum construction
  • Anodized bodies for corrosion resistance
  • Interchangeability of parts

Application Examples

  • Hydraulic braking systems
  • Vehicle transmissions
  • Heavy machinery hydraulics
  • Medical dispensing
  • Semiconductor manufacturing and testing
  • Blowing and vacuuming

Custom Solutions