Bevel-helical gear units B3 position Type H Gear unit dimensions twostag e B3-VV-10-D

Flender/Flender Gear Units/Bevel-helical gear units B3

OR NATURAL GAS COMPRESSOR STATION FOR NORTH EAST GAS GRID PIPELINE PROJECT TS NO.: MEC//2UU/0/2/0 Control & Instru mentation (&) Chapter-0.0 2, MECON Limited, All Right Reserved Page 5 of 1 Outer Sheath FRLS PVC type ST2 confirming to IS: 5 Thickness shall be min. 1.8mm. Armouring Galvanised steel wire/strip to IS: 3 (BS:5 Part-II) Marking Marking of length and pair no of the cable shall be at every meter interval on the outermost sheath cables. Cable Designation Teflon Insulated cable (For High Temperature zone) Voltage Grade & Type 6V grade, single and multiple pair instrumentation cable. Conductor type and Size Nominal 0.5 sq.mm. area concentric lay high conductivity 7 0.3 mm. Dia nickel plated copper conductor. Insulation type and size High temperature resistant eflon (PTFE) insulated cables, which shall be suitable for continuous operation not less than 2 Deg. with Nominal Insulation thickness shall be between 0.2 and 0.3mm. Lay Twisted pair with 2 4 la / mt Screenin and Shieldin Sheath of impre gnated glass fibre braidin Sheath As per VDE 0 (Part-, Nominal Insulation thickness shall be between 0.2 and 0.3mm. Armour Sheath Outer Protective braiding with Galvanised steel wire Colour Coding The wires of pairs shall be coded by base Colours on insulation, which shall repeated in every unit. Base colours of the pairs in unit shall be as follows: Pai 1 2 3 4 wire Blue Gre Green White wire Re Yellow Brown Blac The units shall be coded by colours of rings on the insulation cores as tabulated below in order to distinguish between wires of various units in cables: 1 of 1 INDRADHANUSH GAS GRID LIMITED TECHNICAL SPECIFICATION FOR NATURAL GAS COMPRESSOR STATION FOR NORTH EAST GAS GRID PIPELINE PROJECT TS NO.: MEC//2UU/0/2/0 Control & Instru mentation (&) Chapter-0.0 2, MECON Limited, All Right Reserved Page 5 of 1 U