SOLENOID VALVES normally closed, pilot operated for hot water/steam applications

Product catalog summary

Overview: The document provides technical specifications and installation guidelines for the Series 222 solenoid valves, which are normally closed and pilot-operated, designed for hot water and steam applications.

Features:

Hung piston construction for reliable control in low pressure, high flow systems.
No minimum operating pressure required.
Packless construction with a stainless steel core tube for safe separation of electrical and wetted parts.
Compact forged brass bodies to minimize heat radiation loss.
Compliance with relevant EC directives.

General Specifications:

Differential pressure range: 0 - 9 bar.
Response times: 75 - 100 ms.
Materials: Brass body and piston, stainless steel core tube, core, plugnut, and springs, EPDM seal, PTFE carbon-filled piston rings, PTFE discs, copper shading coil.

Electrical Characteristics:

Coil insulation class: H.
Connector: Spade plug, ISO 4400 / EN 175301-803, form A.
Electrical safety: IEC 335.
Standard voltages: AC 24V, 115V, 230V / 50 Hz.
Power ratings: Inrush 78 VA, Holding 35 VA, Ambient temperature range: -20 to +40°C, Protection: IP65.

Materials in Contact with Fluid:

Ensure compatibility of fluids with materials.
Temperature range for hot water and steam: -20 to +184°C.

Specifications:

Available sizes: 3/8, 1/2, 3/4 inch.
Flow coefficients (Kv): 2.4, 3.3, 5.1 m³/h.
Maximum fluid temperature: 184°C.
Operating pressure differential: 0 - 9 bar.

Options and Installation:

Watertight enclosure with embedded screw terminal coil and Pg13,5 cable gland (IP67).
CSA approved solenoid head and coils.
Compliance with UL and CSA standards.
Mounting brackets available.
Valves must be mounted vertically and upright.
Pipe thread identifier: E = Rp (ISO 7/1).
Installation and maintenance instructions included.
Spare parts kit and replacement coils available.

Catalog excerpts

SOLENOID VALVES normally closed, pilot operated for hot water/steam applications-1

SOLENOID VALVES normally closed, pilot operated for hot water/steam applications 3/8 to 3/4 Hung piston construction Reliable control in low pressure, high flow systems Valves do not require a minimum operating pressure The valves are constructed packless with a one-piece deepdrawn stainless steel core tube ensuring safe separation of electrical and wetted moving parts The valves have forged brass bodies, compact design, to minimize heat radiation loss The solenoid valves satisfy all relevant EC directives GENERAL Differential pressure Response times MATERIALS IN CONTACT WITH FLUID (✴) Ensure that the compatibility of the fluids in contact with the materials is verified Body Brass Core tube Stainless steel Core and plugnut Stainless steel Springs Stainless steel Piston Brass Seat Brass Seal EPDM (etylene propylene) Piston rings PTFE carbon filled Discs PTFE Shading coil Copper ELECTRICAL CHARACTERISTICS Coil insulation class Connector Connector specification Electrical safety Standard voltages H Spade plug (cable Ø 6-10 mm) ISO 4400 / EN 175301-803, form A IEC 335 DC (=) : not available AC (~) : 24V - 115V - 230V / 50 Hz (Other voltages and 60 Hz on request) power ratings inrush coil holding type ~ ~ (VA) (W) (VA) 78,0 16,7 CMXX-HB 35,0 ambient temperature range (TS) (°C) -20 to +40 SPECIFICATIONS flow coefficient Kv pipe size orifice size operating pressure differential (bar) maximum (PS) min. water steam (1)(✴ ) (✴ ) 0 0 0 coil type catalogue number ~ CMXX-HB CMXX-HB CMXX-HB (1) Water temperature should not exceed 100°C All leaflets are available on: www.ascojoucomatic.com 09-01-17-GB-R5

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SOLENOID VALVES normally closed, pilot operated for hot water/steam applications-2

SOLENOID VALVES SERIES 222 OPTIONS ● ● ● ● Watertight enclosure with embedded screw terminal coil and Pg13,5 cable gland to meet CEE-10 (IP67) Solenoid head “CSA” approved. Coils according to “CSA/SA” standards Compliance with “UL” and “CSA” standards Mounting brackets The solenoid valves must be mounted vertical and in an upright position Pipe thread identifier is: E = Rp (ISO 7/1) The first digit in the catalogue number indicates the standard pipe connection Other pipe threads available on request Installation/maintenance instructions are included with each valve Spare Parts Kit and replacement...

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