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page 2 of 6 $SSURYDOV ',1 '9*: (acc. to DIN 3535, part 6 FA) 69*: Swiss Gas And Water Society g9*: 4XDOLW\ 0DUN .7: '9*: $UEHLWVEODWW : Plastics in contact with drinking water :5$6 WHVWHG WKURXJK :5F 16) Approval of sealing m aterials for use with drinking water (according to British Standard BS 6920) 9LHQQD ,QVWLWXWH IRU )RRG $QDO\VHV +XQJDULDQ GULQNLQJ ZDWHU DSSURYDO 93 Gaskets with higher therm al resistance +7% Higher therm al resistance, according to DI N 3374/ 3376 0.1 and 1.0 bar and 650 °C/ 30 m in )LUH 6DIH according to BS 4161 and BS 6755 %$0 Germ an Federal I nstitute for Materials Research and Testing, flanged joints in oxygen carrying steel pipes up to 100 bar and 80 °C *UDGH ; according to BS 7531 899 "Gases", AD-B7 (VdTÜV) in conjunction with metal inner eyelet, blowout-proof gasket 7$ /XIW High-quality gasket; 200 °C, 48 h and 2000 h
page 3 of 6 7HFKQLFDO 'DWD (Nom inal thickness 2.00 m m ) 'HQVLW\ g/ cm ³ 1.8 - 2.0 ,JQLWLRQ ORVV acc. to DI N 52 911 % < <strong>34</strong> 7HQVLOH VWUHQJWK acc. to ASTM F 152 across grain N/ m m ² > 18 acc. to DIN 52 910 across grain N/ m m ² > 12 5HVLGXDO VWUHVV acc. to DI N 52 913 16 h, 300 °C N/ m m ² 25 16 h, 175 °C N/ m m ² 36 &RPSUHVVLELOLW\ DQG UHFRYHU\ acc. to ASTM F 36, procedure J com pressibility % 5 - 8 recovery % > 55 6HDODELOLW\ against nitrogen acc. to DIN 3535, part 6 FA mg / (s* m ) 0.02 6ZHOOLQJ acc. to ASTM F 146 LQ ,50 2LO (replaces ASTM Oil No. 3) 5 h, 150 °C increase in thickness % < 7 increase in weight % < 7 LQ $670 )XHO % 5 h, RT increase in thickness % < 10 increase in weight % < 10 LQ ZDWHU DQWLIUHH]H (50: 50) 5 h, 100 °C increase in thickness % < 10 increase in weight % < 10 &RQWHQW RI ZDWHU VROXEOH FKORULGH ppm < 100 ,URQ FRQWHQW % < 0.3
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