8434-1 DIN EN ISO 8434-1 Type of seal metallic metallic metallic + soft sealing metallic + soft sealing metallic + soft sealing Material steel/stainless steel steel steel/stainless steel steel/stainless [...] possible repair solutions Maintenance - settling behaviour under continuous load - permanent fine sealing Flow behaviour - cross-section reduction, dead spaces - pressure loss, noise System reliability -

(DIN 2353); Nut; Cutting Ring; "PEFLEX" ring on stud threads; O-ring on sealing head. Tube coupling normally provided with "NBR" sealing rings for temperatures of -35° C to 100° C. For higher temperatures [...] mm OD for 630 bar; 20 to 38 mm OD for 420 bar. Operating temperatures depending on coupling and sealing materials, as per manufacturer's specification (see also under Comments). Service Restriction: -

www.dnvgl.com Page 2 of 5 Product description The VOSSLok40 pipe coupling system consists of a 40° sealing cone formed on the pipe by using the VOSS Fluid forming machine of type TD-TYPE40VL , special nut [...] parts and accessories for couplings Nuts, -screws N, SU Blanking plug for ports, plugs PLC, TBS Sealing rings GP-SR, GP-OR Tools Forming machine VOSSLok40 – TD-TYPE40VL Job Id: 262.1-023822-1 Certificate

vehicles Ready-to-install line systems and components Tube coupling technology - Metallic and soft-sealing cutting ring systems - Tube forming system VOSS Form - VOSS Ring M for steel and stainless steel [...] to high fi nish quality of the forming - For metric and imperial tube dimensions - High precision sealing even with volatile media (e.g. hydrogen) and at very high system pres- sures (700 bar), but also

acc. to DIN EN 14214 FPM Coolant EPDM AdBlue®/DEF EPDM Tab. 1: O-ring materials Fir-tree profile Sealing O-ring Retaining element Fig. 1: Elbow plug NS 8, NW 6 with protective cap Plug NW 12 (as shown) [...] right angle. The nylon tube must not be cut using a saw, as this causes burring. Burring reduces the sealing ability of the connection. When cutting the nylon tubes to length, we recommend the use of the VOSS

www.voss.net Body Lock/release element Male plug with connection profile (for joint between lines) Sealing element

connection profile 246 allows for low heights of unit connections and adapters ● Axial clip for tight sealing under connection profile ● Easy to handle ● Poka yoke solutions available upon request The safest

heated multi- injection SCR systems ● Reduced assembly and package space ● Validated heating and sealing concept, well-proven thermal isolation ● Well-proven laser-welded connection of the fluid lines ●

heated SCR systems in light vehicles ● Reduced assembly and package space ● Validated heating and sealing concept, well-proven thermal isolation ● Well-proven laser-welded connection of the fluid lines ●

space ● Reduced number of components, easy handling, reduced assembly steps ● Validated heating and sealing concept, well-proven thermal isolation ● Well-proven laser-welded connection of the fluid lines ●

nents/material (Fig.3) 1. Assembly plug, plastic 2. Dirt-protection O-ring * 3. O-ring seal * 4. Thread-sealing O-ring * 5. Male fitting, brass 6. Grip ring, brass * Dependent on temperature and medium Straight

characteristics The tube couplings are made by standard connecting piece (DIN 3861 / ISO 8434-1), sealing ring, formed tube end and SQR nut (DIN 3870 / ISO 8434-1). The tube is formed into a taper of 24⁰

bar for nominal size 8 and 12 bar for nominal size 12. The system is available with the following sealing materials depending on the medium used: - NBR for diesel fuel acc. to DIN EN 590 - FPM for diesel

nominal size NS 8 and 12 bar for nominal size NS 12. The system is available with the following sealing materials depending on the medium used: - NBR for diesel fuel acc. to DIN EN 590 - FPM for diesel

Plug 1 Body of plug / Brass or PA 11 GF 30 2 Dirt protection and pre- tension O-ring / NBR 60 3 Sealing O-ring / EPDM 60 Coupling unit 4 Male nut / Brass 5 Thread seal O-ring / NBR 70 6 Fixing ring / POM