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Pipe Welding

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1. Double clamping positioning, good positioning effect, no need to locate spot welding, improve welding efficiency. 2. Pulse power supply, closed design of the welding head, good protection effect, uniform and beautiful weld seam. 3. Lightweight structure design, suitable for assembly site with small space.   Description KHGC Closed Head Orbital Welder  is a specialized auto arc welding machine whereby the arc is rotated mechanically through 360° around a static work piece of tube to tube with tube specification φ3~φ114 mm and tube thickness 0.8~3mm. KHGC could address the issue of operator error in gas tungsten arc welding(GTAW). KHGC is composed of power supply, control system,cooling system and welding head.  KHGC could process carbon steel, alloy steel, stainless steel and titanium alloy.   KHGC is capable of making welding beam with high seal performance and clean outlook. KHGC is designed with tiny welding head, very convenient to operate in narrow tube instal...

Field inspectors & supervisors

This content provides you with a sample Piping Fabrication and Erection Specification that is useful for field inspectors.  Piping Fabrication and Erection Specification This specification covers the minimum basic requirements for various aspects of the above ground piping and in trench piping for the industrial plants as follow:  a)         Shop and filed fabrication and erection of piping. b)         Installation of in-line instrument items like orifice flanges, control valves, rota meters, safety valves, etc. c)          Installation of items like line mounted filters, ejectors sample cooler, etc. d)         Installation of expansion joints. e)          Fabrication & erection of pipe supports including installation of spring supports, etc. both shop and field fabricati...