Ceramic refractory covering members
Ceramic-insulated pipe for the transport of hot fluids
Coated fibrous pipe insulation system
Coated fibrous pipe insulation system
Coated liner for curved ducts
Composite automotive exhaust pipe
Composite dual tubing
Composite tubing product
Compound pipe
Concentric insulating conduit
Concentric tubing having bonded insulation within the annulus
Concentric walled conduit for a tubular conduit string
Conducting tube
Conduction of a chemically aggressive fluid
Conduction of low temperature fluid
Conduit tube of an electrode device for electrically heating und
Connecting device for insulated duct work
Cooling pipe line for an engine
Curved pipe section having refractory lining and central section