Cryogenic Valves  Herose |
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A Safety Valve is a valve which opens automatically to prevent a predetermined Gauge pressure being exceeded and which encloses after decrease in pressure.
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Globe valves, control valves, check valves and fill systems for Cryogenic Service |
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Media: |
liquefied gases such as oxygen, nitrogen, argon, krypton etc |
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Sizes: |
DN 10 (3/8") to DN 50 (2") (bronze), DN 10 (3/8") to DN 100 (4") (stainless steel) |
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Temperature: |
-196°C (-320°F) to +120°C (+280°F) |
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Pressure: |
up to 50 bar (725 psi) | |
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Safety valves for Cryogenic Service |
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Media: |
liquefied gases such as oxygen, nitrogen, argon, carbon dioxide etc. |
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Sizes: |
DN 6 (1/4") to DN 25 (1") |
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Temperature: |
-270°C (-454°F) to +225°C (+437°F) |
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Pressure: |
0,2 bar (3 psi) to 45 bar (653 psi) | |
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Safety valves for gases, vapours and fluids |
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Media: |
Gases, vapours, fluids and refrigerants |
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Sizes: |
1/4" to 2" |
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Temperature: |
-50°C (-58°F) to +225°C (+437°F) |
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Pressure: |
0,2 bar (3 psi) to 30 bar (435 psi) | |
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Drain valves, three-way valves and gate valves for oil-cooled transformers |
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Media: |
transformer oil |
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Sizes: |
DN 15 (1/2") to DN 100 (4") |
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Temperature: |
-25°C (-13°F) to +115°C (+239°F) |
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Pressure: |
up to 16 bar (232 psi) | |
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DIN EN valves made of bronze/brass |
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Media: |
non-flammable and non-toxic fluids, gases and vapours |
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Sizes: |
DN 6 (1/4") to DN 150 (6") |
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Temperature: |
-10°C (+14°F) to +200°C (+392°F) |
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Pressure: |
up to 40 bar (580 psi) | | | |