MD Design of the gear units Overview tables Te B2-VV-11-A Bevel-helical speed reduction gearboxes B2

Flender/Flender Gear Units/Bevel-helical speed reduction gearboxes B2

m while hooking up. 8.0 INSPECTION 8.1 8.2 CONTRACTOR shall provide all facilities/ assistance to COM PANY for proper execution of their inspection without any extra charge. 8.3 All piping work shall be subjected to inspection by COMPAN fabrication. CONTRACTOR shall furnish to COMPANY detailed work programme sufficiently in advance, in order to enable COMPANY to arrange for inspection. 9.0 PROTECTIVE COATING 9.1 All above ground piping system shall be applied with prote ctive coating in accordance with specification for shop & field painting. 9.2 All under ground portion of piping system shall be coated with three layer .. coating. CONTRACTOR shall prepared procedure for epoxy painting of burri ed pipeline for approval of COMPANY. Procedure shall include surface preparation, brand and type of coating to be adopted. Coating of pipes shall not commence with out approval of coating procedure. Total dry film thickness to be achieved shall not be less than 3 microns. Compatible primer and finish coat as recommended by coating manufacturer shall only be applied. Coating integrity shall be checked by " oliday detector" over full length of coated pipe work. Coating to be supplied by CONTRACTO shall be suitable for design temperature. 9.3 Once the coating has been accepted by COMPANY, backfiling operation can be started. In order to protect coated pipe from damage, the excavated tren ch shall be examined for stone, rock and any other hard substance detrimental to coa ting. All such substances shall be removed before lowering the pipe in the tr ench. COMPANY may ask for 1mm padding of clear sand under and above pipeline in rocky or otherwise hard soil area. No additional payment on account of padding shall however be admissible. 1 of 1 STANDARD TECHNICAL SPECIFICATION MECON LIMITED REGD. OFF: RANCHI 8 OIL & GAS SBU, DELHI DOCUMENT NO. Page 1 of 6 TITLE MEC//0/2/0 REVISION : 0 PIPING FABRICATION AND ERECTION EDITION : 1