3.1.1.1 NG 6 Direct operated

• 350 bar version
  
• up to 30 I/min @ 5 bar pressure drop
  
• Hysteresis < 6%
• Repeatability +/- 1.5%

3.1.1.2 NG 6 Direct operated, with OBE, w/o Feedback

• 350 bar version
  
• up to 26 I/min at 5 bar pressure drop
  
• Hysteresis < 3%
• Repeatability +/- 1.0%