FIELD: building industry, namely construction of pipelines of composite materials. SUBSTANCE: non-detachable joint of tube made of composite material with sealing layer includes tubular metallic part with radially pointed members and annular stem having annular groove with undercut and thin-wall ledge. Annular groove and undercut are filled with material of sealing layer. Thin-wall ledge is rolled in and it forms lock seal with sealing layer. EFFECT: enhanced reliability of joint. 2 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| NON-DETACHABLE JOINT | 2000 |
|
RU2177579C1 |
| INSULATING SYSTEM FOR INTERNAL PROTECTION OF WELD IN STEEL PIPE-LINE AGAINST CORROSION ( VARIANTS ) | 1998 |
|
RU2151945C1 |
| PERMANENT JOINT | 1998 |
|
RU2144640C1 |
| HERMETIC TUBE-ENVELOPE (VERSIONS) | 2000 |
|
RU2184898C2 |
| HERMETIC PIPE-ENVELOPE | 2002 |
|
RU2232930C2 |
| JOINING DEVICE (VERSIONS) | 2001 |
|
RU2200894C1 |
| REINFORCED PIPE ENVELOPE FOR HIGH PRESSURE | 1998 |
|
RU2147355C1 |
| NONDETACHABLE JOINT | 1993 |
|
RU2079764C1 |
| NONDETACHABLE JOINT | 1993 |
|
RU2079765C1 |
| PIPE JOINT | 2000 |
|
RU2175417C1 |
