Overview: This document is a technical data sheet for the coaxial
valve type A 45, a 2/2 way valve designed for specific media and application requirements. It highlights standard and optional specifications, emphasizing the importance of precise order specifications to ensure correct valve design.
Specifications:- Design: Direct acting with spring return.
- Body Materials: Stainless steel.
- Valve Seat: Synthetic resin on metal.
- Seal Materials: NBR, PTFE, FPM, EPDM.
- Pressure Range: PN 0-130 bar.
- Orifice Sizes: DN 2/4/6 mm.
- Connection: Threaded.
- Function: Normally closed (NC) or normally open (NO).
General Specifications:- Ports: A45 threads G 3/8.
- Pressure Range: 10, 40, 130 bar.
- Flow Rate (Kv value): 9.8, 5.3, 1.3 l/min.
- Media: Gaseous or liquid, including abrasive media.
- Temperature Range: Media and ambient temperature from -10 to +80°C, with options for higher temperatures upon request.
- Switching Cycles: 200 per minute.
- Switching Time: Opening 20 ms, closing 45 ms.
Electrical Specifications:- Nominal Voltage: 24 V DC or 230 V AC (40-60 Hz).
- Actuation: DC or AC with integrated rectifier.
- Insulation Rating: H 180°C.
- Protection: IP65.
- Connection: Plug according to DIN EN 175301-803, with optional M12x1 connector.
- Current Consumption: 1.33 A for 24 V DC, 0.17 A for 230 V AC.
Additional Information: The document notes that application-specific conditions such as temperature, pressure, and media consistency may require modifications to materials and seal arrangements. Detailed drawings and additional equipment options are available upon request.
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