Fabrication, erection, welding of misc. piping for RandD projects and other associated works, Equipment erection at RandD centre, TMS.

Amount

Schedule -1 ( Fabrication and erection work) Welding of Piping, Root & Stabilizing Pass with GTAW & Balance with GTAW /SMAW process CS x CS. ( Without purging )

BW / NW, Thickness of Pipe -Up to and including Sch-80

BW / NW, Thickness of Pipe -Above sch-80 and up to sch-160 for pipe size up to 200 NB

BW / NW, Thickness of Pipe -Above sch-80 and up to sch-160 for pipe size above 250 NB to 450 NB

Welding of piping, Root & Stabilizing Pass with GTAW with Purging SSxSS or CSxSS.

BW / NW, Thickness of Pipe -Up to and including Sch-80

BW / NW, Thickness of Pipe -Above Sch-80 & Up to Sch-160,

Welding of Slip on flanges including seal welding from inside with SMAW/GTAW,

CSxCS

SSxSS or CSxSS

Seal welding of Screwed joints , SSxCS or SSxSS

Handling of pipe and pipe fittings from central store, cleaning, degreasing, removing protective layer of pipe / fittings and erection of Piping on Permanent Hanger Supports. CS/SS

Up to and including Sch-80 Thickness

Above sch- 80 & Up to sch-160 Thickness

Performing liquid penetrate examination of welded joints.

Supply of CS Structural Steel & Fabrication for support for piping system including painting with epoxy ( 150 micron thickness Min.)

Erection of CS structural steel supports for piping system

Dismantling of Erected Supports , frames, structures Equipments & depositing it at the place designated by ENC

Dismantling of Erected piping along with Supports & Depositing it at the place Designated by ENC

Supply, delivery, preparation, fixing/erection and guarantee of non removable/removable type of thermal hot insulation using resin bonded rock wool mattresses on pipelines, valves, flanges, other fittings, structure etc. as per specification (with AI cladding of 0.6 mm thick).

25mm thickness

50mm thickness

75 mm thickness

100mm thickness

125mm thickness

Supply, delivery, preparation, fixing/erection and guarantee of 120 mm thick non removable type of thermal hot insulation using calcium silicate blocks /powder for PCP bowl as per procedure specified in tech .spec. Mattresses on pipelines, valves, flanges, other fittings, structure etc. as per specification

Removing existing G.I. / Aluminum sheet along with the existing rock wool mattresses as instructed by Engineer-In-Charge, numbering the same for easy re-fixing, stacking the same at designated place including all necessary tools, tackles & labours etc. complete. Note: - Contractor for his interest shall stack the cladding and insulation properly so that re-fixing the same will be easy.

Re-fixing of old / removed G.I. / Aluminum sheet along with Rockwool insulation under item: 14 including removing damaged portion of sheet, dressing, cutting to size providing necessary binding wires providing necessary screws etc. complete

Stationary / Rotary equipment erection including handling, erection & alignment

Supply and Installation of cinch anchors up to 16 mm size including making holes

Supply of CS Structural Steel & Fabrication and erection of structure including painting with epoxy ( 200 micron thickness Min.) ( 50 micron primer paint + 150 micron finish paint )

Painting of piping & equipment , steel structure with epoxy paint ( two or more coats ) of approved brand of NPCIL at all locations prepared and applied & surface cleaning as per paint manufacturers data sheet with 200 micron film thickness ( 50 micron primer paint + 150 micron finish paint )

Nomenclature letter writing with epoxy paints as per colour coding on piping and equipment, walls, floors, insulations etc. Works includes surface preparation if required. Back ground painting if required will be paid separately.

Size up to 7.5 CM

Size above 7.6 CM to 15 CM

Bending of pipe with 5D radius as per technical specification

Supplying, Fabricating, Erecting, G.I. Ducts, trays, pipe covers, supports etc. made of 20 gauge G.I. sheet including necessary screws, rivets, tools, tackles, labour etc. completed as directed by the Engineer-In-Charge.

Schedule - 2 ( supply of material ) SS 304 Spiral wound graphite filled metallic gasket as per ASME B16.20, 1500# with 3.2 mm thick CS outer support ring. Inner support ring not required.

SS 304 Spiral wound graphite filled metallic gasket as per ASME B16.20, 150# with 3.2 mm thick CS outer support ring. Inner support ring not required.

Schedule -3 , Modification of Pressuriser Modification of pressuriser as per sketch in tech. specification.

APPLICABLE TOTAL GST RATE (%) INCLUDED IN THE QUOTED PRICE:

CGST RATE(%)

SGST RATE(%)

IGST RATE(%)

MGR FABRICATORS PRIVATE LIMITED (BID ID -809004)

NEWTECH ENERGY ENGINEERS (BID ID -809893)

WINTECH DEVELOPERS PRIVATE LIMITED (BID ID -810593)

SPECTRON ENGINEERS PRIVATE LIMITED (BID ID -809532)