FIELD: fire-fighting means.
SUBSTANCE: invention refers to fire extinguishers applied to prevention of fire propagation in process communications with air-gas and air-vapour inflammable mixtures. The fire arrester consists of a body with an inlet and outlet fittings and integrated flame-retardant elements. The fire arrester has a heat-exchange unit formed by walls of its body and heat-exchange tubes which is equipped with a liquid coolant inlet fitting and a coolant outlet fitting.
EFFECT: invention allows higher fire resistance and reliability of the fire arrester.
4 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| 0 |
|
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| MASS-TRANSFER APPARATUS | 2004 |
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RU2277434C1 |
