B 11 Subject to change without prior notice 144 December 2021 Feature Specifications Not standardised Nominal diameter DN10 – DN200 DN17,2 – DN168,3 Operating pressure (RT/+150 °C) At RT: dependening on size 44 up to 20 bar At 150 °C: dependening on size 33 up to 15 bar If elastomer gaskets are used. Flanges Material 1.4404 AISI 316L Raw material Bar DIN EN 10088-3 Tube DIN EN 10217-7, DIN EN 10216-5 Surface finish inside: Ra<0,8 µm outside: Ra<1,6 µm Other surfaces available on request. Certificates Inspection certificate DIN EN 10204-3.1 raw material Inspection certificate DIN EN 10204-3.1/AD2000-W2 raw material with certificate for transfer of identification Test report DIN EN 10204-2.2 e.g. surface roughness, material, ferrit portion Declaration of compliance with the order DIN EN 10204-2.1 Other certificates on request Clamping rings Material AISI 304 AISI 316 Surface finish Blank Certificates Certificate TÜV Type-test compessive strength Gaskets Specifications DIN 11851 Material NBR, EPDM, VMQ, FKM, PTFE, PTFE-enveloped (not specified in DIN 11851) Certificates FDA 21 CFR § 177.2600 FDA 21 CFR § 177.1550 (PTFE) TA-Luft VO 1935-2004/EG
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