FIELD: metal-base laminate pipe lines. SUBSTANCE: shaped tubular member provided with flanges is engageable with polymer layer. Tubular member is provided with perforations. Polymer layer is made in form of monolithic block inside which member is arranged. EFFECT: enhanced reliability. 7 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| CONNECTING MEMBER FOR PIPE LINE | 1998 |
|
RU2135879C1 |
| FLANGE OF METAL-PLASTIC PIPE | 1993 |
|
RU2023933C1 |
| POLYMER PIPE LINE | 1998 |
|
RU2135875C1 |
| METAL-BASE LAMINATE PIPE FLANGE | 1993 |
|
RU2014543C1 |
| FITTING | 2005 |
|
RU2293904C2 |
| BUT JOINT FOR METAL-PLASTIC PIPE LINES | 1993 |
|
RU2044947C1 |
| METAL-BASE LAMINATE PIPE JOINT | 1993 |
|
RU2014544C1 |
| METAL-PLASTIC TUBE FLANGE | 0 |
|
SU1794221A3 |
| REINFORCED POLYMERIC PIPE AND METHOD OF MANUFACTURING SAME | 1995 |
|
RU2075684C1 |
| METAL-BASE LAMINATE PIPE JOINT | 1992 |
|
RU2014541C1 |
