Orbital Welding System

PROCESS METHOD FOR CONFORMAL PROCESSING OF CYLINDRICAL SHELL INNER WELD SEAM BY SPECIAL MOBILE ROBOT

Method for Producing Welded Connections Between Inner Tubes and Tube Support Plates of a Tube Bundle for a Product-To-Product Shell-And-Tube Heat Exchanger by Means of an Auxiliary Device, and Auxiliary Device for a Production Method of This Type

WELDING TORCH AND CORRESPONDING MANUFACTURING METHOD

Internal clamping and welding device

Wear resistant granular direction altering device

Device for welding pipe branches and extensions

Cylinder welding system

PIPE CRAWLING WELDING DEVICE AND METHOD OF WELDING PIPES WITH SUCH DEVICE

PIPE CRAWLING WELDING DEVICE AND METHOD OF WELDING PIPES WITH SUCH DEVICE

System and method to locate and repair insert holes on a gas turbine component

Self-powered welding systems and methods

Rotating welding system and methods

WELDING SYSTEM AND WELDING METHOD OF CYLINDRICAL STRUCTURES

Underwater connection operations

Laser controlled internal welding machine for a pipeline

Machining, examination, and welding integral device for nozzle

SELF-LEVELING WELDING TRACTOR

Method of and a welding station for laying a pipeline, with pipe section welded together by internal and external welding

IN-SERVICE WELD REPAIRS USING METAL ARC WELDING UNDER OIL (MAWUO) OF PIPELINES, TANKS, AND VESSELS

Methods and apparatus for applying metallic cladding to interior surfaces of pipe elbows

Welded steel pipe for high strength line pipe superior in low temperature toughness and method of production of the same

Method for Repairing Primary Nozzle Welds

Hybrid laser arc welding system and method for railroad tank car fabrication

Apparatus for applying metallic cladding to interior surfaces of pipe elbows

Welding head carrier for use in welding inner surface of tube

Preserving apparatus for welded joint portion and preserving method therefor

Pipe/Connector Weld Joint, and Methods of Welding Same

Pipe/connector weld joint, and methods of welding same

Method of welding a pipe/connector joint

Pipe/Connector Weld Joint, and Methods of Welding Same

Pipe/Connector Weld Joint, and Methods of Welding Same

Pipe/connector weld joint, and methods of welding same

Welding Alignment Device, and Methods of Using Same