HON 704

HON 704

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HON 704 is a safety shut-off valve (SSV), direct-acting or pilot-operated, according to DIN EN 14382.​​​​

Features include:

  • Device for industrial facilities and individual consumers

  • Also suitable for low-load lines in larger gas pressure regulating stations

  • Compact and simple construction

  • Easy to maintain due to exchangeable function units (cartridge assembly)

  • Design with actuator systems: K 1a, K 2a/1, K 2a/2, K 16, K 17, K 18, K 19

  • Function Class A (B)

  • Optionally with vent valve HON 915

  • Suitable for non-aggressive gases, other gases on enquiry

  • CE-registration according to PED

  • Max. admissible pressure PS: 100 bar

  • Max. operating pressure pmaxup to 100 bar

  • Outlet pressure range

    • For over-pressure: Wdso 50 mbar to 90 bar

    • For under-pressure: Wdsu 10 mbar to 90 bar

  • Connection

    • Pipe connections according to  DIN EN ISO 8434-1 (DIN 2353), PN 100, for pipe diameters 10 mm through 42 mm

    • DIN flange PN 25, PN 40 and Flange Class 300, Class 600 according to ANSI 16.5 with transition pieces in DN 25, DN 40 and DN 50

  • Response time t: 0.1 to 0.3 s

  • Additional features (as requested by customer)

    • Electromagnetic release

    • Electric signal sensor for valve position 'closed' (proximity switch)

    • Manual release

    • Valve combination available together with HON 200 and HON 201

All mechanical components of this device are without potential ignition sources and/ or hot faces. They are not subject to ATEX 95 (94/9/EC). All electronic accessories, on the other hand, meet ATEX requirements.

Documentation
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Safety Shut-off Valve HON 703 / HON 704HON 703 and HON 704 are used as main safety devices in gas pressure regulating systems in municipal consumers, industrial stations and for individual consumers. Brochure1 Feb 2017
 
 
 
 
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