Flender/Flender Gear Units/Helical gearbox H3
equipped with safety locking devices in compliance with section , division 1, UG-3.2 of ASME Boiler and Pressure Vessel code.

1.0 HYDRO TESTING VENTS AND DRAINS High point vents and low point drains required for the purpose of hydro testing

shall be of size 3/4 and consist of sockolet, Plug/ Ba ll valve for vent, Globe / Ball Valve for

drain, flange & blind flange. 1.0 PIPELINE SPECIALITY ITEMS Pipeline Specialty items viz., Scrapper Traps, Flow Tee, Insula ting Joints,

LR bends, QOEC for Venting shall be as per respective data shee ts, specifications and Project Specific drawing showing Mainline & Terminal materials. 1 of 1 PIPELINE LAYING AND TERMINAL WORKS FOR NORTH EAST GAS GRID PIPELINE PROJECT Doc. No. MEC/2UU/0/2//0/1, R0 MECON LTD TABLE-1 PIPE WALL THICKNESS DETAILS FOR MAINLINE Sl. No. Pipe Material Description Size (NB) Thickness (mm) Length 1 API 5L Gr. -7, PSL-2 2 1.3 As per SOR Quantity 2 API 5L Gr. -7, PSL-2 2 1.7 As per SOR Quantity 3 API 5L Gr. -7, PSL-2 2 1.4 As per SOR Quantity PIPE WALL THICKNESS DETAILS FOR SPURLINE TABLE-2 Sl. No. Pipe Material Description Size (NB) Thickness (mm) Length 1 API 5L Gr. -5, PSL-2 8 7.0 As per SOR Quantity 2 API 5L Gr. -5, PSL-2 8 7.9 As per SOR Quantity TABLE-3 INDEX OF PIPING MATERIAL SPECIFICATIONS Class Service .. (mm)Basic Material Design Code Enclosed as D1A Natural Gas / RLNG 1.5 ASTM 1 Gr. / API 5L Gr. / ASME B3.8 Appendix- D4A Natural Gas / RLNG 1.5 ASTM 3 Gr. 6 ASME B3.8 Appendix-II B1A Natural Gas / RLNG 1.5 ASTM 1 Gr. / API 5L Gr. BASME B3.8 Appendix-III B4A Natural Gas / RLNG 1.5 ASTM 3 Gr. 6 ASME B3.8 Appendix-IV A1A Natural Gas / RLNG 1.5 ASTM 1 Gr. / API 5L Gr. BASME B3.8 Appendix- A4A Natural Gas / RLNG 1.5 ASTM 3 Gr. 6 ASME B3.8 Appendix-VI 1 of 1 1 of 1 1 of 1 1 of 1 1 of 1 1 of 1 1 of 1 1 of 1 1 of 1 1 of 1 1 of 1 1 of 1 1 of 1 SPECIFICATION FOR FLUSHING