Jan-2021 EXPIRY DATE 11-Jan-2026 ABS TECHNICAL OFFICE Hamburg Engineering Department This is to certify that a representative of this Bureau did, at the request of VOSS FLUID GMBH located at LUEDENSCHEIDER [...] steel piping systems. Description: Bite type tube couplings with VOSS ES-4, two edged, cutting ring and with additional (NBR, FKM) soft seal elements provided in the secondary zone. Coupling types as [...] : 49-2267-635621 Email: fluid@voss.net Web: www.voss.net Tier: 3 - Type Approved, unit certification not required Drawing No. Part 1 voss catalog, 2018 Part 1, Revision