FIELD: piping facilities.
SUBSTANCE: proposed hermetic pipe-envelope is provided with lining made of gauze material without binder, antiadhesive material placed between inner carrying glass plastic layer and ring closed layer and overlapping through radial holes, and made in form of dry glass cloth made of interwoven glass fibers to provide possibility of free migration of flexible compressed interlayer accumulations of transported liquid or gas at pressure drop through layer of dry glass cloth into through radial holes.
EFFECT: improved quality and reliability.
| Title | Year | Author | Number |
|---|---|---|---|
| HERMETIC TUBE-ENVELOPE (VERSIONS) | 2000 |
|
RU2184898C2 |
| METHOD FOR MANUFACTURING OF ITEM OF TUBULAR SHAPE (VERSIONS) AND ITEM OF TUBULAR SHAPE (VERSIONS) | 2008 |
|
RU2375174C1 |
| TUBULAR ARTICLES | 2002 |
|
RU2219416C1 |
| GAS OUTLET SHAFT OF CHIMNEY | 2001 |
|
RU2200222C2 |
| FIBER GLASS PIPE-SHELL | 1993 |
|
RU2079762C1 |
| GAS EXHAUST BORE OF SMOKE STACK MADE FROM COMPOSITE MATERIALS, METHOD OF MANUFACTURE AND ASSEMBLY OF SUCH BORE (VERSIONS) | 2002 |
|
RU2219418C2 |
| FIBER GLASS PLASTIC GAS RELIEF CHIMNEY SHAFT AND ASSEMBLAGE METHOD FOR THE SHAFT | 2004 |
|
RU2253723C1 |
| HERMETIC PIPE-ENVELOPE | 1999 |
|
RU2165048C1 |
| ELASTOFLEXIBLE TAPE SPIRAL MADE FROM COMPOSITE MATERIALS (VERSIONS) | 1999 |
|
RU2162562C1 |
| PIPELINE | 2008 |
|
RU2345269C1 |
