Adjustable clamping device
Blast joint
Blast joint for subterranean wells
Elongate units suitable for use as furnace skids or the like
High temperature and shock resistant insulated pipe
Hot gas container with insulation formed of overlapping ceramic
Insulated pipe construction
Insulation assembly for a tubular conduit pipe
Insulation for hot gas piping
Insulation system
Interlocked plastic-encased concrete pipe
Locked lined pipe and method for making same
Methods of and apparatus for lining the internal walls of a cond
Pipe or vessel with internal lining
Protective refractory locking mechanism
Protective sleeve with warp spacers
Thermal insulation
Thermal insulation element
Wear-resistant pipe