1. Hydraulics - Pneumatics
  2. Valve
  3. Differential pressure flow regulator
  4. Xuzhou Hongye Apparatus & Instrument Co.,LTD

Differential pressure flow regulator HLF-3
for gaselectronic

Differential pressure flow regulator - HLF-3 - Xuzhou Hongye Apparatus & Instrument Co.,LTD - for gas / electronic
Differential pressure flow regulator - HLF-3 - Xuzhou Hongye Apparatus & Instrument Co.,LTD - for gas / electronic
Differential pressure flow regulator - HLF-3 - Xuzhou Hongye Apparatus & Instrument Co.,LTD - for gas / electronic - image - 2
Differential pressure flow regulator - HLF-3 - Xuzhou Hongye Apparatus & Instrument Co.,LTD - for gas / electronic - image - 3
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Characteristics

Technology
differential pressure
Fluid
for gas
Other characteristics
electronic
Flow rate

Min.: 0.42 m³/h
(14.83216 ft³/h)

Max.: 0.576 m³/h
(20.34125 ft³/h)

Pressure

7,000,000 Pa
(1,015.264 psi)

Nominal diameter

5 mm
(0.197 in)

Description

Product overview
It is mounted on the gas cylinder to enable remote checking of alarms by supplying a constant flow.

1. Product features
  • The opening and closing of the flow control valve are controlled by a solenoid valve to enable remote control.
  • The main body is connected to a pressure sensor to enable remote monitoring of the pressure in the gas cylinder.

2. Usage
  • Connect the electric flow control valve to the gas cylinder and secure it to prevent gas leaks at connection points.
  • Then connect the solenoid valve and the pressure sensor to their respective power supplies before use.
  • The solenoid valve supply voltage: 12 V.
  • The pressure sensor supply voltage: 5 V.

3. Technical parameters
  • Material: Brass
  • Max. inlet pressure: 7 MPa
  • Max. outlet pressure: 0.25 MPa
  • Flow characteristic: when inlet pressure drops from 7 MPa to 0.7 MPa, outlet flow is 9.6–7 L/min
  • Inlet thread: male 5/8-18UNF (or customizable)
  • Outlet: connect to φ5 mm hose (or customizable)
  • Weight: 0.33 kg
  • Solenoid valve supply voltage: 12 V
  • Pressure sensor supply voltage: 5 V

4. Dimensions
Overall dimensions are shown in the product datasheet/diagram (product images include dimension drawings).

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.