H4-KH12A on of gear unit type and size Determination of t Helical speed reducer H4

Flender/Flender Gear Units/Helical speed reducer H4

insulation for carbon steel and stainless steel as specified. . Repair work of damaged/ preerection/ fabrication shop primer and weld joints at field. 2.2.2 The following surface and materials shall not be painted unless otherwise specified: . Uninsulated austentic stainless steel. . Plastic and/ or plastic coated materials. . Non ferrous materials like aluminium, galvanised piping, gratings and handrails etc. xcept . . owers. 2.3 Documents 2.3.1 The contractor shall perform the work in accordance with the following documents issued to him for executions of work. . Bill of quant ities for piping, equipm ent, machinery and stru cture etc. . Piping line list. . Painting specifications including special civil defence requirement. 1 of 1 STANDARD TECHNICAL SPECIFICATION MECON LIMITED REGD. OFF: RANCHI 8 OIL & GAS SBU, DELHI DOCUMENT NO. Page 3 of 5 TITLE MEC//0/2/0 REVISION : 0 SHOP & FIELD PAINTING EDITION : 1 2.4 Unless otherwise instructed final painting on pre-erection/ shop primed pipes and equipments shall be painted in the field, only after mechanical completion and testing on system are completed as well as, after completion of steam purging wherever required. 2.5 Changes and deviations required for any specific job due to clients requirement or otherwise shall be referred to MECON for deviation permit. 3.0 CODES & STANDARDS 3.1 Without prejudice to the provision of clause 1.1 above and the detailed specifications of the contract, the following codes and standards shall be followed for the work covered by this contract. : 5 : lour coding IS-1 : eady mixed paint and enamels. IS-2:1 : Indian standard for pipe line Identification Colour code. ASTM Vol. 6.0 and 6.0 : American standard test methods for Paints and coatings. ANSI 1.1-1 : Scheme for Identification of piping syste ms : American National Standard Institution. 3.2 Surface Preparation Standards: Following st