H4-KH-12B he ratio Determination of the nominal power rati Helical speed reduction gearbox H4

Flender/Flender Gear Units/Helical speed reduction gearbox H4

insulation. 1.1.2 OPERATING TEMPERATURE 4 TO 1 BUT DESIGN TEMPERATURE 1-4 CSSPC-SP-1 REPAIR OF PRE- FABRICATION PRIMER -9 FLENDER GRAFFENSTADEN 6-7P DFT 3 COATS OF -1 FLENDER GRAFFENSTADEN 2P DFT/ COAT 3 2 = 6 1-1 1.2 INSULATED STAINLESS STEEL INCLUDING ALLOY-2- PIPING 1.2.1 BELOW 0 TO ALL MINUS TEMPRATURE ALUMINUM SHEETING WITH ALUMINUM FOIL AND CHLORIDE FREE MINERAL SEALANT CONTAINING BARIUM CHROMATE SHALL BE APPLIED 1.2.2 0 TO 1 SSPC-SP-1 ( 1-2 SURFACE PROFILE) NONE 2 COATS OF -1 FLENDER GRAFFENSTADEN 1P DFT/ COAT 2 1 = 2 OR 3 COATS OF -1= 3 8 = 2 2I & equipments are already erected then surface shall be prepared by cleaning with emery paper and wash/ flush with chloride free DM water followed by wiping with organic solvent 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 PAINT SYSTEM . NO. DESIGN TEMPERATURE IN SURFACE PREPARATION PRIMER FINISH PINTS TOTAL DFT IN MICRONS (MIN.) REMARKS 1.2.3 1 TO 5 SSPC-SP-1 NONE 3 COATS OF -1 FLENDER GRAFFENSTADEN 2P DFT/ COAT 3 2 = 6 6 No pre erection primer to be applied 1.2.4 5 TO 1 SSPC-SP-1 NONE 1 COAT OF AMERCOAT 7 FLENDER GRAFFENSTADEN 1P DFT/ COAT 1 Only Amorcoat 7 from Amoron is available for this temperature range. 1.2.5 CYCLIC SERVICE-1 TO 4 EXCEPTING 4 TO 1SSPC-SP-1 NONE 1 COAT OF AMERCOAT 7 FLENDER GRAFFENSTADEN 1P DFT/ COAT 1 1.3 NO PAINTING REQUIRED FOR INSULATED MONEL, IN COLOY AND NICKEL LINES 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 TABLE 1.0 : INTERNAL PROTECTION OF CA RBON STEEL WA TER BOXES ND TUBE SHEETS OF COOLERS/ CONDENSERS WATER BOXES, CHANNELS, PARTITION PLATES, END COVERS AND TUBE SHEETS ETC. PAINT SYSTEM . NO. DESIGN TEMPERATURE IN SURFACE PREPARATION PRIMER FINISH PAINT TOTAL DFT IN MICRONS (MIN.) REMARKS 1.1 Upto 6 SSPC-SP-1 1 COATS OF -6 FLENDER GRAFFENSTADEN 4P DFT/ COAT 2 COATS OF -7