Replacement of damaged fire fighting pipe lines in the external main ring line, wet riser at CBI HQ Building

BOQ OF REPLACEMENT OF DAMAGED FIRE FIGHTING PIPES IN EXTERNAL MAIN RING LINE, WET RISERS AT CBI HQ LODHI ROAD NEW DELHI.

Providing, laying, testing & commissioning of 'C' class heavy duty MS pipe conforming

to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts

1 18.7 bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support

frame and painting with two or more coats of synthetic enamel paint of required shade

complete as required :

Supplying, fixing, testing and commissioning of butterfly valve of PN 1.6 rating with

bronze/gunmetal seat duly ISI marked complete with nuts, bolts, washers, gaskets

conforming to IS 13095 of following sizes as required :

Providing, installation, testing and commissioning of non-return valve of following sizes

confirming to IS: 5312 complete with rubber gasket, GI bolts, nuts, washers etc.as

Digitally signed by AMIT

Supplying, fixing, testing & commissioning of double flanged sluice valve of rating PN

1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts,

4 18.12 washers, gaskets and conforming to IS 780 of following sizes as required :

Providing, installation, testing and commissioning of stainless steel Y-strainer

fabricated out of 1.6 mm thick stainless steel, Grade 304, sheet with 3 mm dia holes with

5 18.15 stainless steel flange.

Providing & fixing of pressure switch in M.S. pipe line including connection etc. as

Providing & fixing flow switch in following sizes M.S. pipe including cabling and

7 18.23 connection etc as required.

Supplying and fixing air vessel made of 250 mm dia, 8 mm thick MS sheet, 1200 mm in

height with air release valve on top and flanged connection to riser, drain arrangement

with 25 mm dia gun metal wheel valve with required accessories, pressure gauge and

paintingwith synthetic enamel paint of approved shade as required.

Providing & fixing Rubber Bellow including nut bolts , gaskets , fastning arrangements

etc of heavy duty in pump header complete in all respect

Buy Back of Dismantelled M S pipe including cost of dismanteling the existing Pipe from

shafts, pump headers , terrace etc & refixing of accessories back like hose reels,

hydrant valves etc in new pipes including fittings & taking out the old scrap pipe, fittings

from the location and shifting to recycling yard Complete in all respects

Digitally signed by AMIT