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Elbows
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Sediment transport pipe
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Thermally treating a tubular body of a delivery pipe, comprises heating and hardening an inner surface of the body, subjecting an outer surface of the body with a coolant, and adjusting the cross-section of the body by a molding tool
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Heat-treatment device for pipe body of auto-cement pump, has annular space formed between cylindrical body of receptacle and pipe body
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Procedure for heat treatment of a tube body of a feed pipe to transport highly abrasive solids, comprises heating and hardening the internal surface of a tube body while subjecting the external surface of the tube body with a coolant
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Single-layer, hardened feed pipe manufacturing method for transporting solid, involves forming ring holder at inner side of tube end within area of welding influence zone and fixing wear component in ring holder and in coupling shoulder
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Hardening device for inner surface of conveyor tube has inductor and quench hardening spray held on support unit
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Conveying pipe for transporting solid, has tubing body exhibiting coupling collars at inlet-sided pipe end and outlet-sided pipe end, respectively, where locking ring has length larger or equal to half inner diameter of tubing body
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Pipe unit assembled of straight and curved segments in particular for transport of concrete, comprises specifically shaped wearing rings
