Clamping ring and Flared cones Carbon steel with VOSS coat corrosion protection VOSS Fluid 1.4571 O-ring (standard) NBR Fittings1 Carbon steel ISO 8434-1 1.4571 BV-10 Union nut1 Carbon steel VOSS Fluid 1 [...] Fitting body Manufacturer sign, supplier mark VOSS; 1K Nut Size, suppliers mark M24, 86 Clamping ring Manufacturer sign, supplier mark VOSS; 1K Flared cones O-Ring Colour Black Job Id: 262.1-001688-6 Certificate [...] That the Pipe 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