RAV Armaturen – Quality, reliability and a high degree of safety – ball valves manufactured within a quality assurance system conforming to the requirements of international standards and approvals.

RAV ball valves for gases and hazardous liquids are component checked by RWTÜV – in conformity with the VdTÜV information sheet ”Armatur 100”.

VdTÜV component certification confirms that the ball valves meet the standards:

In emergencies, RAV fire-safe ball valves guarantee reliable function even at temperatures above +650 °C. These ball valves are designed in such a way that the metal sealing seats – enhanced by heat-resistant sealing materials – provide an emergency seal. They have been tested at an independent test institute and may be described as ”fire-safe”.

RAV fully-welded ball valves guarantee extremely high reliability with a very long service life – they are exceedingly reliable and absolutely maintenance-free.

Types

 Fully-welded housing

Sealing systems (optional)

 Soft-sealing

 Primary metallic sealing – secondary soft-sealing

 Purely metallic sealing

Nominal Widths

 DN 15–1400 mm; 1/2 to 56 inches

 Larger nominal widths on request

Pressure Levels

 PN 10–420

 ANSI Class 150–2500

Temperature ranges

 –50 °C to +280 °C

 Other temperatures on request
(min. –60 °C, max. +500 °C)

Please inquire about fully-welded ball valves designed to meet particular customer wishes or existing design plans.