PROVN OF CERTAIN ITEMS FOR AC PLANT AT MH UNDER GE STM CHENNAI

Amount

Supply , Installation, Testing and commissioning of new Cooling coil suitable for existing model, size and capacity along with all necessary ancillary items complete including M & L for disconnecting/ Taking down the existing electrical connection, Chilled water pipe lines, control valves, safety valves, Pre-filters and dismantling/ removing of existing cooling coil from Air Handling unit complete for the following capacities all as specified and directed.

14 TR/6510 CFM Capacity at Lab

26.5 TR/6510 CFM Capacity at Family ward

28 TR/12578 CFM Capacity at ICU

34 TR/6400 CFM Capacity at OT Casuality

43 TR/15573 FM Capacity at OT Rooms

27 TR/15573 FM Capacity at Radiology (X Ray)Rooms

8 TR/4063 FM Capacity at Blood Blank

Supply, Installation, testing & commissioning of Chilled water piping carried out of MS Class ‘’C’’ pipes as per IS 1239 for pipes up to 150 mm NB and as per IS 3589 for 200 mm NB and above sizes. Pipe shall be insulated with 50 mm thick/ 24Kg/m3 TF quality EPS Section and covered polythene sheet, 24G wire mesh finished with 24G aluminium cladding. Price quoted shall include necessary puf saddles, steel supports, pressure testing etc., Supports shall be painted with 2 Coats of anti corrosive paints complete,all as specified and directed.

50mm dia

65mm dia

80mm dia

Supply, installation, testing & commissioning of BUTTERFLY VALVES with 1000k Pa Working pressure, 60 Deg C maximum 441 Operating temperature, Cast iron body For DN 50 to 300, Ductile iron body for DN 350 Plus, EPDM Seal, Stainless steel 416 ‘ Shaft Material, Nylon Coated ductile iron, extended stem, lever lock handle, and wafer style for installation between flanges and confirming to 1S:13095. Use Table ‘’E’’ Flanges for connections With GI bolt nuts complete, all as specified and directed.

50mm dia

65mm dia

80mm dia

Supply, installation, Testing and Commissioning of chilled water BALANCING VALVE of cast iron body, 800 KPa working pressure, 90 Deg C maximum operating temperature; built in locking device for tamper proof positioning; flanged connections; valves shall have connections with isolation device for portable differential pressure meter with integral seals, 4.2. Flow accuracy shall be 5% +/-. For NPT 50mm and smaller: Bronze/Gun metal body; non rising spindle; metal hand wheel; threaded ends. Valves shall have connections isolation device for portable differential pressure meter with integral seals and be equipped with suitable arrangement for manometer connection. Flow accuracy shall be 5% +/- complete all as specified and as directed.

50mm dia

65mm dia

80mm dia

Supply, installation, Testing and Commissioning of chilled water Y-Strainer with 1000 kPa working pressure; cast iron body ; flanged ends for DN65 and larger, threaded connections for DN 50 and smaller, bolted cover, perforated stainless steel 4.3 basket, and bottom drain connection. Use CS hot dip galvanised lab joint flanges conforming to IS 2062 to suit SS stub ends. SS stub ends conforming to ASTM A 403 Gr. WP 304-S, Short neck with 125 AARH face finish to suit ANSI 150 lap joint Hh flanges. The bolt length shall be suitable for fixing lock nut complete all as specified and as directed.

50mm dia

65mm dia

80mm dia

Supply, installation, Testing and Commissioning of chilled water 3 way motorised valve with modulating actuator of 400 kPa close off rating, with modulating type actuators. The rate shall be inclusive of necessary ancillary items like matching flanges, hardwares etc., the actuator should be suitable to modulate the actuator to allow chilled water into cooling coil based on the room temperature sensing through RA temperature transmitter, which shall generate analog input to actuator. The scope of work includes necessary control wiring for interconnecting temperature controller and actuator complete all as specified and as directed.

Suitable for 14 TR capacity

Suitable for 26.5 TR capacity

Suitable for 28 TR capacity

Suitable for 34 TR capacity

Suitable for 43 TR capacity

Suitable for 27 TR capacity

Suitable for 8 TR capacity

Supply, installation, Testing and Commissioning of chilled water pipe insulation With the pipe section insulation materials 54 shall be with 50mm thick/24 kg/Cu.mt Density. It shall be covered with vapour barrier and wrapped with 30G GI wire mesh. -7 The top layer shall be finished with 26G Aluminium cladding sheet. Necessary water Flow direction marking should be carried out to match the chilled water piping colour Code complete all as specified and directed.

50mm dia

65mm dia

80mm dia

Supply, installation, Testing and Commissioning of chilled water BUTTERFLY VALVE Insulation with the pipe section se 5.2 insulation materials shall be with 50mm thick/24Kg/cu.mt density. It shall be covered with vapour barrier and wrapped with 30G GI wire mesh. The top layer shall be finished with 26G Aluminium cladding sheet. Necessary water flow direction marking should be carried out to match the Chilled water piping colour code complete, all as specified and directed.

50mm dia

65mm dia

80mm dia

Supply, installation, Testing and Commissioning of chilled water BALANCING VALVE Insulation with the pipe section se ‘53 insulation materials shall be with 50mm thick/24Kg/cu.mt Density. It shall be covered with vapour barrier and wrapped - with 30G GI wire mesh. The top layer shall be finished with 26G Aluminium cladding sheet. Necessary water flow direction marking should be carried out to match the Chilled water piping colour code complete, all as specified and directed.

50mm dia

65mm dia

80mm dia

Supply, installation, Testing and Commissioning of chilled water Y-STRAINER Insulation with the pipe section insulation 54 materials shall be with 50mm thick/24Kg/cu.mtm Density. It shall be covered with vapour barrier and wrapped - with 30G GI 7 wire mesh. The top layer shall be finished with 26G Aluminium cladding sheet. Necessary water flow direction marking should be carried out to match the Chilled water piping colour code complete, all as specified and directed.

50mm dia

65mm dia

80mm dia

Supply, installation, Testing and Commissioning of chilled water 3 way motorised valve with modulating actuator 55 insulation with the pipe section insulation materials shall be with 50mm thick/24Kg/cu.mt Density. It shall be covered with vapour barrier and wrapped - with 30G GI wire mesh. The top layer shall be finished with 26G Aluminium cladding sheet. Necessary water flow direction marking should be carried out to match the Chilled water piping colour code complete all as specified and as directed.

Suitable for 14 TR capacity

Suitable for 26.5 TR capacity

Suitable for 28 TR capacity

Suitable for 34 TR capacity

Suitable for 43 TR capacity

Suitable for 27 TR capacity

Suitable for 8 TR capacity

Supply, installation, testing and commissioning of indicating-dial type Thermometer,100 mm Dia, Stainless steel case & Stem ; Sensing element with Bi-metal strip coiled, IP 65 protection, Dial with Aluminium black graduation on white background pointer with Aluminium black coloured slotted Zero Adjustable, Window with sheet Glass and of length to suit installation. CFF Gasket material, weldable MS Coupling and GI nipple (The gauge and nipple connected with GI coupling) Accuracy with plus or minus 1 Percent of range or plus or minus 1 Scale division to maximum of 1.5 Percent of range, Measuring range 0-50 deg C complete, all as specified and directed.

Supply, installation, testing and commissioning of indicating –dial type pressure gauge,100 mm dial size White background with black marking, case & Bezel: SS304, Bayonet type bezel, weatherproof to IP-67 as per IS 13947, Shatterproof Glass windows ; SS316 Bourdon, SS316 Socket, SS304 Movement, 0-10 Kg/cm Range, 1% F.S.D Accuracy, 130% FSD Over Range, Zero Reset Micro Pointer (Internal), Blow Out Disc Provided ( Neoprene) On the top of case, Chemical seal unit, Top Flange $S 316, Diaphragm SS316+PTFE, Bottom Flange SS 316+PTFE,connection 25-mm ANS 150 RF in SS316, 125 AARH, Filling Fluid Silicone Oil, With SS Tag Plate, Stainless Steel U-Siphon and 13mm Brass body ball Valve with weldable MS Coupling Complete, All as specified and directed.

Supply , installation, testing and commissioning of 25 mm dia Auto Air vents designed to vent automatically with float principle; bronze bodyand non ferrous internal parts; 1000kPa working pressure, 60 deg C operating temperature as per specification all as specified and directed.

Supply and replacement with the new 10micron down to 90% efficiency Pre-filters of size 600x 600xx50 mm alongwith all necessary ancillary items complete, all as specified and directed.

All as per item 15 herein above but with 600x500x50 mm Size.

All as per Srl Item No 15 herein before, but with 500x500x50 mm size.

All as per Srl Item No 15 herein before, but with 500x 400x 50 mm size.

Supply and replacement with the new 10micron down to 95% efficiency Micromatic Fine filters along with all necessary ancillary items complete all specified and directed. Filters Size 610x610x150 mm. Rated flow 1700 (CMH) complete all as specified and directed.

Supply and replacement of terminal HEPA filters along with necessary ancillary items to make the fitment in proper way. The HEPA filter housing shall be with stainless steel / Aluminium anodized casing and the filter media shall be fixed with aluminium corrugated separators. The filter should be capable of filtering 0.3 micron dust particle down to 99.97% efficiency. The air velocity should not be more than 2.5m/sec. Filters Size 610x 610x 305 mm. Rated flow 1700 (CMH) complete, all as specified and directed.

LAKSHMI MEP INFRAH P LTD

C SRINIVASAN

EVEREST ENGINEERING WORKS

TRAC FUJICO AIR SYSTEMS LLP