Needle Valves
  SPN SERIES:
• 1/8" to 1/2" ports
• Maximum operating pressure: 2000 PSI non-shock
• Operating temperature: 0° to 140°F
• Provide excellent bi-directional speed control for pneumatic and hydraulic applications

338 SERIES:
• 1/8" to 3/4" ports
• Maximum operating pressure: 250 PSIG (Air)
• Operating temperature: 0° to 180°F
• Bi-directionally meter the flow of air through the valve