B 10 Subject to change without prior notice 130 December 2021 Feature Nominal diameter DN10 – DN100 DN125 – DN300 as Special part similar DIN 11853-3 DN21,3 – DN219,1 DN139,7 – DN219,1 as Special part similar DIN 11853-3 DN1“ – DN4“ Operating pressure (-10 °C up to +140 °C) max. 40 bar: DN10 – 40, DN1” – DN1,5” DN21,3 – 33,7, max. 25 bar: DN50 – 65, DN2” – DN2,5” DN42,4 – 60,3, max. 16 bar: DN80 – 100, DN3” – DN4” DN76,1 – 88,9, max. 6 bar: DN125 – DN300, DN114,3 – 219,1 If elastomer gaskets and suitable clamping rings are used. TüV certifified for complete clamp connection is available. Flanges Specifications DIN 11853-1 (Welding end short) DIN 11864-1 (Welding end long) Material 1.4301, 1.4307, 1.4404 AISI 304, AISI 304L, AISI 316L Raw material Bar: DIN EN 10088-3, DIN EN 10272 Forging: DIN EN 10022-5 Surface finish Hygienic class (Surface raughness inside/outside) H1, HE1: no application H2, HE2: no application H3, HE3: Ra<0,8µm / Ra<1,0µm (DIN 11853-2, DIN 11864-2) H4, HE4: Ra<0,4µm / Ra<0,8µm (DIN 11864-2) H5, HE5: Ra<0,25µm / Ra<0,8µm (DIN 11864-2) (E = Inner surface electropolished) 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
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