M20

Direct operation solenoid valve bodies, normally-closed

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M20 FOR MORE INFO

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• DESCRIPTION
• TECHNICAL SPECIFICATION
• HOMOLOGATION AND INSTALLATION
• TECHNICAL LITERATURE

• DESCRIPTION
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  Solenoid valves suitable for water, air, fuel-oil, inert gases and other fluids non-corrosive for copper alloys, with viscosity up to 2° Engler. Compatible with diesel fuel with a max viscosity of 22 cstokes

  General features

  • Operating limit ±10% COILS ca.
    -5% ÷ +10% COILS cc.
  • Closing time 10 msec.
  • Brass-forged valve body.
  • Internal parts in stainless steel (17% CR).
  • Gaskets in VITON (fluoroelastomer).
  • Temperature of the controlled fluid: -10 ÷140°C.
  • With coil in d.c. the indicated pressure should be reduced by 60%.

   

   

   

   

   

  ACCESSORIES

  The control coils are supplied separately from valve bodies.

  • IM21D – Control coil 12Vac 50/60Hz
  • IM21F – Control coil 24Vac 50/60Hz
  • IM21H –  Control coil 110Vac 50/60Hz
  • IM21M – Control coil 230Vac 50/60Hz
  • IM22 – Control coil 24Vdc (with coil in d.c. the indicated pressure should be reduced by 60%)
  • IM22A – Control coil 12Vdc  (with coil in c.c. the indicated pressure should be reduced by 60%)
  • 1578501: Quick connection connector DIN 43650, suitable for all IM2 coils.
    Cable gland Pg9 (cable diameter 6÷8 mm).
    Pg11 cable gland thread;
    Adjustable cable outlet in 4 positions every 90°.
• ADVANTAGES
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  Solenoid valves suitable for water, air, fuel-oil, inert gases and other fluids non-corrosive for copper alloys, with viscosity up to 2° Engler. Compatible with diesel fuel with a max viscosity of 22 cstokes

  Advantages
• TECHNICAL SPECIFICATION

  CODE	CONTROL COIL	PASSAGE ORIFICE DIAMETER	CLOSING TIME	FEMALE CONNECTION	KV *	MAXIMUM DIFFERENTIAL PRESSURE
  M20B3	excluded	3 mm	10 msec	G 1/4	0.27 m³/h	7 bar
  M20C5	excluded	5 mm	10 msec	G 3/8	0.612 m³/h	5 bar
  M20D5	excluded	5 mm	10 msec	G 1/2	0.612 m³/h	5 bar
  M20E7	excluded	7 mm	10 msec	G 3/4	1 m³/h	2.5 bar
  M20C51	cod. IM22 included	5 mm	10 msec	G 3/8	0.612 m³/h	6 bar
  					* Kv = water flow in m³/h with pressure drop of 1 bar (1 bar = 100kPa)

• HOMOLOGATION AND INSTALLATION
  Homologation

  • EN 60335-1:2013 + A11:2015

  Installation and use

  • Female threaded connection from G 1/4 to G 3/4.
  • Quick connection connector for the coils.

  • 2-way execution, normally-closed.
  • Direct action operation.
  • When the coil is energized, the shutter opens instantly letting the fluid to pass as shown in the figure.
• TECHNICAL LITERATURE
  • M20 EN technical data sheet
  • Conformity EU declaration
• FAQS