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Standard NAMUR valve VSNC

Standard NAMUR valve VSNC

Standard NAMUR valve VSNC

Product catalog summary
Overview
The document provides a detailed overview of the VSNC standard NAMUR valve, highlighting its versatility, cost-effectiveness, and safety features. It is designed for use in various industrial applications, including explosive environments, and offers a wide range of actuation options.

Specifications
- Rotatable Seal: Allows for 3/2- or 5/2-way function by turning the seal at the NAMUR interface.
- Ex Solenoid Systems: Includes IEC Ex-certified systems for zones 1/21 and 2/22, and Class I/II/III Division 1 systems to NEC 500.
- Interface: CNOMO interface to ISO 15218 for pneumatic or electropneumatic valve actuation.
- Temperature Range: Operates between -20°C and +60°C.
- Operating Pressure: Ranges from 2.5 to 10 bar.

Design and Functionality
- Valve Design: Available in spool valve and poppet valve designs.
- Valve Function: Single solenoid for 5/2- or 3/2-way, and double solenoid for 5/2- or 5/3-way functions.
- Pneumatic Ports: Ports 1, 3, 5 are G 1/4, NPT 1/4; Ports 2, 4 are VDI/VDE 3845 (NAMUR).
- Return Type: Mechanical spring.
- Manual Override: Options include detenting, non-detenting, or none.

Applications and Certifications
- Suitable for use in explosive atmospheres with certifications such as Ex d, Ex me, Ex ia, and Ex na.
- Compatible with various accessories for enhanced functionality, including throttle plates, turning plates, reducing plates, and converter plates.

Key Features
- High Flow Rates: Robust design capable of handling high flow rates.
- Price/Performance Ratio: Offers excellent value for money with durable quality and modern design.

Conclusion
The VSNC standard NAMUR valve is a versatile and reliable solution for industrial applications, offering flexibility in actuation and compliance with global explosion-protection standards.
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Catalog excerpts

Standard NAMUR valve VSNC-1

Standard NAMUR valve VSNC The new NAMUR generation Highlights • Rotatable seal for 3/2- or 5/2-way function • Wide choice of Ex solenoid systems • CNOMO interface to ISO 15218 • Robust and capable of high flow rates • Extended temperature range • Excellent price/ performance ratio • Piston slide and poppet valve principle The standard NAMUR valve VSNC is certified worldwide in accordance with the usual explosion-protection standards and can be used in many industry segments and applications. Its distin uishing features g are a modern design, durable quality and fully tested technology and materials. The product also offers a very attractive price/performance ratio. This is what modern NAMUR valves should be! Single- or double-acting? No matter whether you are using a single- or double-acting actuator, VSNC offers you the right solution with just one valve. All you have to do is turn the seal at the NAMUR interface – and a 3/2-way valve becomes a 5/2way valve. Choice of actuation options The flexible interface of the VSNC means you can use solenoids with cable connectors or terminal boxes. If you want to connect electropneumatic pilot valves, use the CNOMO interface. Explosive environment? Not a problem! The VSNC range includes IEC Ex-certified solenoid systems for zones 1/21 and 2/22, Class I/II/ III Division 1 solenoid systems to NEC 500 as well as solenoid systems with local certification to INMETRO, CCC-Ex and Kosha.

 Open the catalog to page 1
Standard NAMUR valve VSNC-2

Standard NAMUR valve VSNC Versatile, inexpensive, safe: an overview of the valve range Standard VSNC-… F8 Standard valve IP 65 Cost efficient Zone 1/21 Intrinsically safe Ex ia VSNC-… P2 (CNOMO to ISO 15218) Zone 1/21 Intrinsically safe Ex ia Zone 1/21 Intrinsically safe Ex ia Zone 1/21 Encapsulated with increased safety Ex me Zone 1/21 Flameproof enclosure Ex d An extensive range of accessories for the NAMUR interface for even more alternatives Technical data VSNC VABS-B14-… converter plate to inline VABD-B14-… pneumatic actuation for CNOMO Special technical features Spool valve/Poppet valve...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.