Description
Specificațiile de proiectare pentru rezervoarele de stocare care conțin fluide criogenice, cum ar fi gazul natural lichefiat (GNL), etilena sau azotul pentru procese chimice sau de ardere, sunt nu doar foarte exigente din punct de vedere al construcției, ci și din punct de vedere al izolării. Deoarece volumul rezervorului se extinde și se contractă în funcție de nivelul lichidului din interior, izolarea trebuie să ofere un nivel ridicat atât de compresibilitate, cât și de reziliență. Pentru a satisface această cerință, ISOVER a dezvoltat gama unică de produse CRYOLENE.
CRYOLENE 684 a fost proiectat pentru izolarea dilatărilor țevilor criogenice. Proprietățile și performanțele CRYOLENE 684 au fost testate extensiv de institute externe, iar produsele sunt bine verificate prin decenii de utilizare cu succes la nivel mondial în aplicații chimice și GNL.
Key Benefits
- Sound absorption
- Fast installation
- Fire reaction
- On demand
- High flexibility
Technical Characteristics
| Symbol | Unit | Quantities and declared values | Standard | |
|---|---|---|---|---|
| Specific thermal capacity | Symbolc | UnitkJ/(kg·K) | Quantities and declared values1.03 | StandardISO 10456 |
| Reaction to fire | Symbol- | Unit- | Quantities and declared values684 VV: Non combustible; Euroclass A1 684 AA: Euroclass A2-s1, d0 684 VV: Fire Spread Index = 0; Smoke Development Index < 20 684 AA: Fire Spread Index < 25; Smoke Development Index < 25 | StandardEN 13501-1 ASTM E84 |
| Water behaviour | SymbolWS | Unitkg/m² | Quantities and declared valuesNo short term water absorption by partial immersion (WS1 ≤ 1 kg/m2) | StandardEN ISO 29767 |
| Tensile strength | Symbol- | Unit- | Quantities and declared values684 VV: reinforced glass veil 684 AA: reinforced aluminium foil The facing contributes to provide the CRYOLENE blanket its tensile strength | Standard- |
| Chemical behaviour | Quantities and declared valuesDo not contribute to corrosion of stainless steel | StandardASTM C795/871 | ||
| Application field | Quantities and declared valuesProduct for use in cryogenic applications, such as Liquid Natural Gas storage tanks Shall be enclosed in vapor and water tight construction Non compatible with liquid oxygen | StandardEN 14303 | ||
| Material | Quantities and declared valuesCRYOLENE products are highly resilient glass mineral wool rolls designed to retain their fibers elasticity over time at temperatures ranging from -170 °C to +120 °C With quality marks EUCEB and RAL by the Gütegemeinschaft Mineralwolle e. V., unrisky regarding health according to German decree on dangerous substances, decree on prohibition of chemicals and to regulation EC No 1272/2008 Note Q | StandardCINI 2.1.02 | ||
| Facing | Quantities and declared values684 VV: faced with a yellow glass veil 684 AA: faced on one side with reinforced aluminum | Standard- | ||
| Miscellaneous | Quantities and declared valuesStorage: Rolls must be stocked vertically. For best resilient characteristics, all CRYOLENE references should not be stocked packed more than 3 months.Designation code : MW-EN 14303-T3-WS1Storage: Rolls must be stocked vertically. For best resilient characteristics, all CRYOLENE references should not be stocked packed more than 3 months. Designation code : MW-EN 14303-T3-WS1 | StandardEN 14303 | ||
| Quality management | Quantities and declared valuesCE-marked according to EN 14303 ISOVER is certified according to EN ISO 9001 and EN ISO 14001 | StandardEN 14303 EN ISO 9001 EN ISO 14001 | ||
| Delivery form | Quantities and declared valuesPlease contact your local ISOVER dealer All dimensions require minimum order quantities | Standard- |
Thermal Conductivity
| Characteristic | Symbol | Unit | Quantities and declared values | Standard | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CharacteristicThermal conductivity | SymbolT | Unit[°C] | Quantities and declared values-150 | Quantities and declared values-120 | Quantities and declared values-100 | Quantities and declared values-50 | Quantities and declared values- | Quantities and declared values10 | Quantities and declared values- | StandardEN 12667 EN ISO 13787 |
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| Symbolλ | Unit[W/(m•K)] | Quantities and declared values0.013 | Quantities and declared values0.017 | Quantities and declared values0.019 | Quantities and declared values0.026 | Quantities and declared values0.034 | Quantities and declared values0.036 | Quantities and declared values- | ||||
| CharacteristicThermal behaviour | SymbolT | Unit[°C] | Quantities and declared valuesOperating temperature range -170 °C until + 120 °C | |||||||||