Hight Protected paint couplers: Spray paint is a coating method that is sprayed through a spray gun or a disc atomizer, dispersed into uniform and fine droplets using pressure or centrifugal force, and applied to the surface of the coupler. Other very similar tubes are available, and to ensure that. Electro-galvanized couplers: Electro-galvanized couplers are scaffold couplers that need to be processed by degreasing and pickling with electrolysis equipment, then put them into a solution of zinc salt, and then connect the negative electrode of the electrolysis equipment Place a zinc plate on the opposite side of the piece and connect it to the positive electrode of the electrolysis device, turn on the power, and use the directional movement of the current from the positive electrode to the negative electrode to gradually deposit a layer of zinc on the surface of the coupler.ģ. This Section of BS 1139 describes a tube intended for use in falsework and working scaffolds. Hot-dip galvanized couplers: After degreasing, pickling, dipping, and drying, the scaffold couplers are immersed in the molten zinc solution for a certain period and then taken out.Ģ. BS1139 scaffold pipe,scaffolding board,steel plank,ringlock accesories,scaffolding couplers,frame system. EN74 & BS1139 British Drop Forged Scaffolding Couplers. BS1139 scaffolding is a scaffolding system consisting of galvanized or galvanized steel pipes tightly linked together by a system of accessories such as.
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