106散热器安装施工工艺（106 radiator installation construction process）.doc

106散热器安装施工工艺（106 radiator installation construction process） 1 range This technology is applicable to gray cast iron wing type, round airfoil, column type and M132 type of radiator and installation, steel flat tube type, plate type, column type and series radiator installation engineering. 2 construction preparation 2.1 material requirements: 2.1.1 radiator (iron and steel): radiator models, specifications, the use of pressure must meet the design requirements, and factory certification; radiator shall not have trachoma, mouth mouth, uneven surface, partial cracks and top center distance inconsistencies. The wing fins are intact. The fins of the steel string shall not be loose, curled or damaged. Steel radiator should be beautiful, straight thread, elastic fit, paint intact, whole furnace Alice corrugated sheet. 2.1.2 group of radiator parts: wire, furnace, furnace wall bushing, thread round wing flange, elbow, elbow, short bow wire, three links, elbow, oil, bolts and nuts shall comply with the quality requirements, unbiased buckle, buckle, floss and breaking buckle. Straight thread, elastic fit. The asbestos rubber pad should be 1mm thick (no more than 1.5mm thick) and meet the pressure requirement. 2.1.3 other materials: steel, brace pad, a supporting hook, a fixing clip, expansion bolts, steel pipes, selection of air door, oil, lead oil, thread, paint and cement shall comply with the quality and specification. 2.2 main machines and tools: 2.2.1 tools: bench drill, electric drill, impact drill, electric pressure test pump, sand wheel, threading machine. 2.2.2 tools: cast iron radiator group on the shelf, the wire keys, pressure case, Guan Qian, iron brush, saw, hammer, spanner, threading plate, homemade wrench, chisel, hacksaw, taps, simmer pipe machine, manual pressure test pump, welding tools, vehicles and other radiator. 2.2.3: measuring the level of scale, ruler, line sinkers, pressure gauge. 2.3 operating conditions: The 2.3.1 group has water and power supply