PROVISION OF OXYGEN SUPPLY FROM MANIFOLD ROOM TO MI ROOM (P-81) AT INHS NIVARANI AT INS CHILKA UNDER GE CHILKA

S & F for switch piano, flush type single pole, one way 6 Amp complete all as specified and as directed.

S&F socket outlet, 2 in 1 2 / 3 pin 6 A, flush type universal controlled by one switch 5 Amps, 240 volts complete all as specified and directed.

S&F sheet metal enclosure for DBs, double door, SPN, 2 way, 240 volts, with 200 amps busbar suitable for MCBs complete all as specified and directed.

Supply and fixing MCB 16 Amp, 240 Volt, SPN, breaking capacity 10 KA 'C' series, complete all as specified and directed.

M&L point wiring with 1.5 sqmm single core, PVC insulated, unsheathed FRLSH copper cable, 1100 volts grade, with multi stranded copper conductor drawn through and including non-metallic, rigid non mettalic PVC conduit (medium grade) concealed in wall / ceiling with and including 1.5 sqmm single core PVC insulated, multistranded, unsheathed, FRLSH copper conductor cable as continuous earth continuity conductor (green in colour) with cast Iron / pressed steel terminal boxes 60 mm deep, on walls with 3 mm thick plastic laminated / hylam sheet cover, fixed on wall / other surfaces with brass screws and connecting to common earth dolly complete all as specified and directed for the following :- (a) One 3 pin 5 Amps socket out let on independent board.

M & L concealed sub main wiring with 2 runs of 2.5 sqmm main wire along with 1 run of 2.5 sqmm earth wire (green in colour) single core FRLSH PVC insulated, unsheathed, multi-stranded, 1100 volts grade ISI marked copper conductor cable, drawn through and including adequate size rigid non-metallic PVC conduit (medium grade) with all fittings & accessories complete all as specified and directed. NOTE:- Two runs of main copper conductor, one run of earth wire and one run of PVC conduit shall be measured as one unit length.

Supply, installation, testing and commissioning of DIN Probe Oxygen outlet complete all as specified and directed. (Make: S Kumar, Med Flow, UMED, G Flow)

Description all as per item No. 7 above but Vaccum Outlet.

Supply, Installation testing and commissiong of copper piping 28mm OD x 0.9 to 1.2 mm thick (for oxygen, suction system) with complete fittings / fixtures as per technical specification and BS: 13348 and as mentioned below complete all as specified and directed:- (a) Installation of piping should be carried out as per approved medical standards with utmost cleanliness. (b) Only pipes, fittings and valves which have been degreased as per approved medical standards should be used . (c) Pipe fixing clamps for upto 28mm diameter. (d) Pipes should be non ferrous suitable for the diameter of the pipe and wherever required rigid metallic hanging or cemented supports to be used. (e) The main lines to the building to be taken overhead through heavy grade metallic poles or GI tubes with inspection points in metallic boxes wherever required . Adequate supports shall be provided while laying pipelines to ensure that the pipes do not sag. Suitable sleeves shall be provided wherever pipes cross through walls / slabs. All pipe clamps shall be non-reactive to copper.

Continued Description for item No. 9/----- (f) All pipe joints should be made using inert gas fluxless brazing method. (g) All joints should be of copper to copper and should be brazed by silver brazing filler material without flux while being brazed joints shall be continuously purged with oil free dry nitrogen to prevent the formation of copper oxide on the inside surface of the joint. (h) All pipes should be installed without springing or forcing. (j) All pipes should be protected against mechanical injury in a manner satisfactory to authorities having jurisdiction. (k) Test: After erection, all the new pipes cleaned or purged with the help of dry nitrogen gas. Complete system should be tested with dry nitrogen at 2 times of working pressure for 24 hours. (l) Painting: All existing and proposed exposed pipes/should be painted with two coats of Synthetic enamel paint & color codification as per IS : 2379 of 1963. and approved medical standards.