LGW A4: Differential Pressure Switch for air, flue and exhaust gases, Pressure Switch for gas

Differential Pressure switch air, flue and exhaust gases, Pressure switch for Gas

These switches one very similar in use and application to LGW… A2 series. This switch consists of top plastic body & bottom aluminum body with back side Connection of G1⁄4″ go that this switch can be installed on the gas lines, & other valves & equipment as required. These switches are also suitable for LPG/CNG gases for combustion applications.

a) Differential pressure which acts between the two pressure chambers.
b) Overpressure switch – using G1⁄4″ connection (The pressure connection G1⁄8″ need not be closed.)
c) Vacuum switch – using G1⁄8″ connection (The pressure connection G1⁄4″ need not be closed.)

LGW 3 A4 – 0.4 to 3 mbar
LGW 10 A4 – 1 to 10 mbar
LGW 50 A4 – 2.5 to 50 mbar
LGW 150 A4 – 30 to 150 mbar