Couplings, Flared or Welded Nipple Type with type designation(s) VOSS BV-10 Flared Couplings issued to VOSS Fluid GmbH Wipperfürth, Nordrhein-Westfalen, Germany is found to comply with DNV rules for [...] and Materials Component Material designation1 Carbon steel with VOSS coat corrosion protectionClamping ring, Flared cones 1.4571 O-ring (standard) NBR Carbon steel Fittings 1.4571 Carbon steel BV-10 [...] 7 of 7 Marking of product Component Scope Example Fitting body VOSS sign, manufacturer code, size, series VOSS; 1K, 16S Nut Size, manufacturer code M24, 86 Clamping ring Flared cones VOSS sign,