Connection of a coupling collar to and end of a hardened pipe

Constant tension clamping device for flanged connections

Contractible coupling

Corner bracket and interconnection system for ducting

Corner pieces for improved duct connector

Coupling

Coupling apparatus

Coupling assembly for connecting corrugated conduit

Coupling device

Coupling device for duct

Coupling for coaxial connection of fluid conduits

Coupling for joining two pipes

Coupling structure for a hollow body

Coupling stud assembly

Coupling with alignment bolt holes and method of aligning a...

Cylinder or barrel flange connection

Device for assembling axisymmetric components

Device for pressing two flanges of a pipe connection against one

Device for the connection of high-pressure conduit pipes

Doubled-up pipe coupling