发明名称 |
CONTAINMENT PIPE FITTINGS AND METHODS |
摘要 |
A containment pipe fitting has an inner member (40; 260), an outer member (42; 262), and a plurality of centralizers (48) positioning the inner member within the outer member. The fitting has at least one connection interface (37; 38; 39; 254; 255) having an internal surface portion (72) of the inner member sized to receive and join a portion of an associated inner/main pipe (31; 32; 33) and an internal surface portion (80) of the outer member sized to receive and join the portion of an associated outer/containment pipe (34; 35; 36). The connection interface further includes an external surface portion of the outer member dimensioned to receive a closure coupling or collar (100; 100′). |
申请公布号 |
EP2513538(A1) |
申请公布日期 |
2012.10.24 |
申请号 |
EP20100812889 |
申请日期 |
2010.12.14 |
申请人 |
GEORG FISCHER LLC |
发明人 |
SIXSMITH, THOMAS, G.;MASTRO, PAUL, F.;STVARTAK, CHRISTOPHER, J. |
分类号 |
F16L7/00;F16L25/12;F16L39/00;F16L47/02;F16L47/26;F16L47/32 |
主分类号 |
F16L7/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|