Bevel-helical gearbox B4 er GmbH Flender MD Options for operation Back B4-FH-15-D

Flender/Flender Gear Units/Bevel-helical gearbox B4

will enable proper application of paint 9 of 1 STANDARD TECHNICAL SPECIFICATION MECON LIMITED REGD. OFF: RANCHI 8 OIL & GAS SBU, DELHI DOCUMENT NO. Page 1 of 5 TITLE MEC//0/2/0 REVISION : 0 SHOP & FIELD PAINTING EDITION : 1 . Round or oval brushes are most suitable for rivets, bolts, irregular surfaces and rough or pitted steel. Wide flat brushes are suitable for large flat areas, but they shall not have width over five inches. . Paints shall be applied into all corners. . Any runs or sags shall be brushed out. . There shall be minimum of brush marks left in the applied paint . Surface not accessible to brushes shall be painted by spray, duubers, or sheepkin. 5.7.9 Manual application by sling (where 6 clock position of pipe is not approachable) canvas strip (alternatively tinplate strip) about 4mm wide and 1.5m longs is hold under the pipe by two men. Liquid coating poured on the sling at each side of the pipe. The men holding this sling move it up and down and walk slowly forward while fresh coating is poured on the pipe and they manipulate the sling so that an even coating is ontained all round the bottom. This work shall be done vey carefully and by experienced personnel. There shall bot be any formation of Whiskers and holes in the coating. The coating film shall be inspected by mirror. 5.7.1 For each coat the painter should know the WFT corresponding to the specified DFT and standardise the paint application technique to achieve the desired WFT. This is to be ensured in the qualification trial. 5.8 Drying of Coated Surface 5.8.1 No coat shall be applied unit the preceding coat has dried. The material shall be considered dry for re-coating when another coat can be applied without the development of any film irregularities such as lifting or loss of adhesion of undercoats. Drying time of the applied coat should not exced maximum specified for it as first coat; if it exceeds the paint material has p