Made in Japan
Manufacturer: Nippon Flow Cell
Model: H

This is a fixed flow rate type constant flow valve that supplies a constant flow rate even when there are pressure changes.

HST Type	HSG Type
HYS Type	HYG Type

Features

• A new lineup of screw-type models.
• No need for external energy sources like electricity or compressed air.
• Instantly responds to pressure changes.
• No need for straight piping sections before or after the valve.
• Operates from low differential pressure.
• Can be used in both horizontal and vertical piping (please specify the flow direction when ordering).
• HYS and HYG models can be maintained without removing them from the piping.

Specifications

• Accuracy: ±5.0%
• Nominal Diameter:
  • HST type = 15A ~ 25A
  • HSG type = 15A ~ 150A
  • HYS type = 25A ~ 50A
  • HYG type = 15A ~ 200A
• Flow Rate Setting Range:
  • Liquids: 0.3 ~ 280 m³/h
  • Gases: 4 ~ 2500 m³/h (ntp)
• Maximum Operating Pressure: 1.4 MPa
• Maximum Operating Temperature: 90°C
• Material: FC200, SCS13, SUS304, NBR, PC, others