Supply and fabrication, welding, erection of miscellaneous steel structures at HWPK site.

Amount

Supply of structural steel material as per detail Given Below :-

Supply of structural sections like ISMB, ISMC, ASA, MS flat, MS plate of all thickness sizes With IS 2062 Gr. E-250 Sub-Quality A suitable for structural plateform fabrication purpose as per the guidelines of the HWPK Engineer-In Charge.

Supply of Prefabricated MS gratings of size (1m x 1m) suitable for structural plateform fabrication, purpose as per site conditions,approved Drawing and as per the guidelines of the HWPK Engineer-In Charge.

Fabrication,Welding & erection of structural sections like ISMB, ISMC, ASA, MS flat, MS plate of all thickness sizes, MS gratings for structural plateform and other fabrication, welding & erection work as per site conditions with SMAW electrode E-6013 and as per the guidelines of the HWPK Engineer-In Charge.preparation of scaffolding required for exection of work shall be in contractor scope.Fabricated structures shall be painted by First Two coats of enamel primer and then two coats of synthetic enamel paint of asian or berger grade I which DFT shall not be less than 80 micron including Two coat of primer.

removal of Existing structures, plateforms,valves, pumps,tanks and equipments from plant locations in XU, DU, H2S,RAHIE and STG by way of gas cutting, grinding, opening fasteners & return scrap to HWPK stores or designated place as per guideline of Engineer-In Charge.

Carbon steel piping welding with SMAW method & as per technical specifications, alingment and fitup for welding of pipelines including erection of pipelines,removal of old pipeline as per approved procedure and approved electrodes as per technical specification (welding with Approved SMAW electrode E-7018 spl.) and as per guideline of HWPK Engineer-In Charge.

Supply and application of Special wrapping & coating by applying primer of elasticised coal tar enamel conforming to AWWSA specs C. 203/57 or coal tar enamel "mastic 4 CYTE" manufactured by Shalimar products or equivalent & reinforced Fibre Glass of inner wrap & similar second coat of primer and reinforced fibre glass on pipeline to be laid undergroud in colony and plant area.

Supply of carbon steel pipe fittings as per details given below.

8" NB x sch 40 Seamless Carbon steel pipe of grade A 106 GR B and dimension confirming to ANSI B 36.10

8" NB x sch 40 semaless 90 Deg Elbow material confirming to A 234 Gr WPB and dimension as per ANSI B 16.9

3" NB(Sch 40) x 2" NB(sch 40) concentric reducer material confirming to A 234 Gr WPB and dimension as per ANSI B 16.9

8" NB x 150# slip on raised face flanges material confirming to A 105 and dimension as per ANSI B 16.5

4" NB x 150# slip on raised face flanges material confirming to A 105 and dimension as per ANSI B 16.5

2"NB x 1"NB (Sch 40) seamless concentric reducer material confirming to A 105 and dimension as per ANSI B 16.9

6"NB x 3"NB(Sch 40) seamless Ecc. reducer material confirming to A 105 and dimension as per ANSI B 16.9

3"NB x 2"NB(Sch 40) seamless concentric reducer material confirming to A 105 and dimension as per ANSI B 16.9

2"NB x 1" NB(Sch 40) seamless concentric reducer material confirming to A 105 and dimension as per ANSI B 16.9

1" NB x 1/2"NB 3000# reducing coupling material confirming to A 105 and dimension as per ANSI 16.11

1/2" NB(SW x FNPT) type full coupling 3000# A 105 dimension as per ANSI 16.11

1" NB x 3000# 90 Deg socket weld type elbow material confirming to A 105 and dimension as per ANSI B 16.11

Supply of different Industrial gases in cylinders at plant site and return back of empty cylinders from plant premises as per guideline of engineer in charge.

industrial purpose Argon gas filled in 7 M3 capacity gas cylinder

industrial purpose oxygen gas filled in 6.5 M3 capacity gas cylinder

industrial purpose Dissolved Acetylene gas filled in 6.5 M3 capacity gas cylinder

wintech Developers Pvt Ltd, (BID ID -3131446)

OM ENGINEERING ENTERPRISES (BID ID -3133077)