DVGW CERT GmbH
The DVGW variant comprises valves specifically certified for gaseous fuels in accordance with DVGW G 260 (A) standards, making them suitable for applications involving gas burners. This version ensures compliance with industry standards for safe and efficient operation in gas-based systems. The available nominal widths include 15, 20, and 25 mm, offered in a durable steel-nickel-coated finish, providing corrosion resistance and longevity.
TÜV (Technical Inspection Association)
The TÜV model is a valve tailored for use with liquid fuels, carrying approval under the DIN EN ISO 23553-1 standard, and is intended specifically for oil burner systems. This version adheres to strict safety and operational standards for liquid fuel applications. Nominal widths offered are 10, 15, 20, and 25 mm, each in a galvanised steel finish that enhances durability and protects against environmental factors.
ATEX (ATmosphère EXplosible)
ATEX-certified solenoid valves, available with two or three connections and two switching positions, meet ATEX Zone 1 Category 2 requirements, excluding mining. Ranging from 1.5 to 50 mm in width, these valves support pressures from vacuum up to 500 bar. Flow rates (KV values) vary from several litres to 28 m³/h, with configurations offered in socket or flange versions and always with a junction box.