Fantini Cosmi Membrane Solenoid Valve M29 G 3/4 20mm NA M29E20
The Fantini Cosmi M29E20 diaphragm solenoid valve is a reliable and compact solution for handling flow rates of water, air, inert gases and noncorrosive fluids. With normally open (NA) configuration and servo-driven design, it is ideal for applications such as autoclave systems, air compressors, car washes and pressure washers:
-
20 mm passage bore diameter
-
G 3/4 inch female connection
-
KV (flow rate in m³/h of water with pressure difference between upstream and downstream of 1 bar (1 bar = 100kPa) 8.4 m³/h
-
Closing time dp of 1 bar 1.5 seconds
-
Maximum differential pressure 20 bar
-
Minimum operating pressure 0.1 bar
-
Test pressure (DIN2401) PN 25 bar
M29 valve bodies mount only the IM29 coil supplied separate from the valve body (IM29F - IM29M).
Frequently bought together
Fantini Cosmi Membrane Solenoid Valve M29 G 3/4 20mm NA M29E20
- Servo-assisted diaphragm: Provides precise and smooth flow control.
- Normally open (NA) configuration: Allows continuous passage of fluid until electrically activated.
- Compact size: Standard G3/4 (20mm) fitting, ideal for installations in small spaces.
- Durable materials: Made of copper alloys, ensures durability and resistance to corrosion.
- Fluid compatibility: Suitable for water, air, inert gases and non-corrosive fluids with viscosities up to 2° Engler
Installation
-
Female threaded connections from G 3/8 in. to G 2 in.
-
Valves can be installed in any position
Operation
-
Normally open 2-way design
-
Indirect servo-diaphragm-locked operation
-
Fluid under pressure upstream of the valve, passes freely under and over the diaphragm in the valve passage bore and pilot plug bore
-
When the coil is energized, the pilot plug closes and the pressurized fluid upstream of the valve enters above the diaphragm, which, pressed against the seat, blocks its passage
-
N.B. The minimum operating pressure between upstream and downstream must be 0.1 bar
Features:
-
OT58 UNI 5705 stamped brass valve body.
-
NBR (Buna N) - Viton seals
-
AISI 304 stainless steel sleeve
-
AISI 430F stainless steel cores
-
AISI 302 stainless steel spring
-
Copper displacement ring
-
Operating temperature range -10 to 90°C
-
Maximum ambient temperature 50°C.
Data sheet
- Type: Solenoid valves
- Connections: 3/4 inches
: 9

