HPG-EX 2010 / 2015 / 2020 / 2025 / 2040  

HPGO-EX 2010 / 2015 / 2020 / 2025

DIMENSION & TECHNICAL SPECIFICATION

- Pilot Solenoid Valve -

GENERAL SPECIFICATION

MATERIALS

■ TECHNICAL DESCRIPTION

HPG-EX series solenoid valve is Pilot - Operated Relief Valve using a diaphragm.  

■ AVIDANCE THE USE

  - Using a viscous fluid 

  - Using fluid containing impurities

  - If corrosives is expected to accumulate in diaphragm

■ ATTENTION

All installation/maintenance work must be carried out by skilled staff. 

Always check that the system is gas-tight after installation. 

Failure to follow this manual can result in dangerous situations or damage to the product.

■ INSTALLATION

1. Warning

  - For proper and safe operation and long service life of the valve, consider the following recommendations      

    of the valve during the design of the system when the valve is installed

           · Rated voltage and current      

           · Dimensions of tolerance parallel thread

           · The environment        

           · Pull method 

           · Location inlet section           

           · Using leased lines

  - Shut off the air/gas supply at the main manual shut-off valve and

                  disconnect electrical power to the valve before proceeding with installation or servicing.

  - Before installation, ake sure that the pipeline is free from impurities and vibration-free.

  - Solenoid surface may be hot. Do not touch it with bare hands.

  - The filter must be installed upstream of the solenoid valve for proper operation.

  - Avoid excessive quantities of sealing agent which could enter in the valve.

  - Use proper tools only and avoid overtightening. 

  - Make sure all gaskets are used properly.

  - Please be sure protective measures to prevent easy access to the facilities.

  - After installation, function and leaking tests must be carried out.

  - Perform maintenance must be done at least once a year.

2. Installation Location

  - A gas filter should be always installed upstream the valve.

  - Ensure that installing area is protected from rain or moisture and sunlight.

  - It may cause the heat to the coil according to the installation environment. 

     Don’t install the valve in a position close to the wall or another device.

  - It may cause the heat to the coil according to the installation environment. 

    Don’t install the valve in a position close to the wall or another device.

■ Standards and specifications of this product are subject to change without prior notice for improved performance.