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DVGW Registration Notice and Certificate
The DVGW (German Association of Gas and Water Trade) also certifies sealing materials for the German gas suppliers.
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FDA - Food and Drug Administration
acc. to 21 CFR ยง 177.2600 – suitable for flat gaskets with all types of foodstuffs
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WRAS – Water Regulations Advisory Scheme
Certification of gasket materials for use in drinking water (acc. to British Standard BS 6920)
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DIN 30653 (formerly VP 401)
Seals with higher thermal resistant for unions and flanges in connection with gas meters and pressure regulators as well as flange connections in gas installations
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Fire Safe Test acc. to BS 6755
Testing of high-temperature resistance of gaskets acc. to BS 6755
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Fire Safe Test acc. to API 6FB
Testing of high-temperature resistance of gaskets acc. to API 6FB.
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Federal Institute for Materials Research
Amongst other things, the German BAM tests
gaskets for flanged joints on oxygen pipes and fittings.
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Grade X
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according to British Standard BS 7531
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TA Luft
High-quality gasket in accordance with the German "TA Luft"
(Technical Guidelines on Air Quality) and conforming to VDI Regulation 2440.
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Amongst other things, Germanische Lloyd
(DNV GL) certifies gasket materials for use in shipbuilding
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