Hafner’s ATEX Valve Series boast a wide range of valves suitable for explosion hazardous areas and applications. Available in 3/2, 5/2, and 5/3-way valve options to meet various applications in explosion hazardous areas.
Product Overview
● Hafner provides a comprehensive range of ATEX valves from manually and mechanically actuated to pneumatically or solenoid actuated valves to tailor to customer needs and requirements in the Oil & Gas (O&G) sectors, Offshore applications, Food & Beverage (F&B), Palm Oil and Chemical industries.
● Hafner ATEX valve range also includes NAMUR-interface and CNOMO-interface valves.
● Hafner products are available for explosion hazardous environments classified under product group II.
● Hafner products are certified for SC3 or Safety Integrity Level 3 (SIL 3) capable.
● Available in two different thread standards namely BSP (sizes from G1/8″ ~ G1/2″) and NPT (sizes from 1/4″ ~ 1/2″).
● Valves can be configured on demand to feature either aluminum or stainless steel 316L (1.4404) components designed to cater for different environments and temperature classes.
Category / Zones
Below is a table of the different categories and zones for explosion hazardous environment compliance. Hafner products covers environments in Zone 1, 2, 21 and 22.
Solenoid Systems
Hafner comes with a wide variety of solenoid systems to cater to their ignition protection needs of various industries or sectors. Types available are:
● EEx na – non-sparking
● EEx ia IIC T6 – intrinsically safe
● EEx m II T4 – encapsulation
● EEx e mb IIC T6 – encapsulation with junction box
● EEx dm IIC T5 – encapsulation with junction box
● EEx d IIC T6 – flameproof with junction box
Temperature Classes
Solenoid systems are also available with support for different temperature classes. Below is a table of the different classes and their maximum permitted equipment temperature.
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