FIELD: construction of pipelines from reinforced plastic mass. SUBSTANCE: pipeline has combined plastic pipes with units for their jointing and metal adapters to reinforcement with joint device. Metal adapter is made with a plastic layer inside it. Joint device of metal adapter with end combined pipe is made in the form of plastic pipes joint unit. EFFECT: higher pipeline reliability and its simplified manufacturing technology. 4 dwg
Title | Year | Author | Number |
---|---|---|---|
PIPE LINE | 2001 |
|
RU2193716C1 |
METHOD OF ELBOW MANUFACTURE | 2001 |
|
RU2191316C1 |
ELBOW MAKING METHOD (VERSIONS) | 2001 |
|
RU2197675C2 |
METHOD OF REPAIR OF PLASTIC PIPE LINE | 2001 |
|
RU2193715C1 |
METHOD OF PIPE MANUFACTURE | 2001 |
|
RU2191313C1 |
METHOD OF MANUFACTURE OF PIPE | 2001 |
|
RU2190531C1 |
PIPE CONNECTING DEVICE | 2001 |
|
RU2211398C2 |
PIPE | 2001 |
|
RU2211983C2 |
PLASTIC PIPE LINE | 2001 |
|
RU2211989C2 |
PIPE | 2003 |
|
RU2255264C2 |
Authors
Dates
2002-10-20—Published
2001-01-12—Filed