HRBC/PM(E)/NIQ/10(4th Call)/20-21

Amount

Refrigeration Equipment

Installation of heavy duty,reciprocating, ammonia compressor with accessories as specified in 3.1,make -KCX-3 at 850 RPM/accel-6-100L at 1215RPM or equivalent reputed make.

Installation of heavy duty,reciprocating ,ammonia compressor with accessories as specified in 3.1,make -KCX-4 at 850 RPM/accel-8-100L at 1215RPM or equivalent reputed make.

Installation of heavy duty,reciprocating ,ammonia compressor with accessories as specified in 3.1,make -KCX-6 at 850 RPM/accel-12-100L at 1215RPM or equivalent reputed make.

3-phase,415V 1500RPM, slip -ring,SPDP 100HP induction motor, as specified .

3-phase,415V 1500RPM, slip -ring,SPDP 125HP induction motor, as specified .

3-phase,415V1500RPM, slip -ring,SPDP 180HP induction motor, as specified .

stator-rotor oil immersed starter for100 hp slip-ring motor, completed with first filling of oil and C.T.operated ammeter,as specified.

stator-rotor oil immersed starter for125 hp slip-ring motor, completed with first filling of oil and C.T.operated ammeter,as specified.

stator-rotor oil immersed starter for180 hp slip-ring motor, completed with first filling of oil and C.T.operated ammeter,as specified.

Centrifugal, end -suction pumpset complete with 20 hp, 3phase, 415V, 1500 RPM ,TEFC squirrel cage induction motor, base frame & coupling as specified.Capacity at least 62 l.p.s. at 16 m.w.c.

High pressure, ammonia oil separator, 500 mm dia X 1.50 meter long, complete with a pair of 80 mm companion flanges and 2 no.15mm S/T oil drain Valves as specified.

Atmospheric type ammonia condensers made from 50 mm 'C' class TATA pipe and 150 mm U-bends,6.0 meter long X 12 nos pipe high complete with sprinkler pipes, sprinkler header,gas and liquid headers & valves,M.S channels & angles etc as specified.

Ammonia receiver 750mm diaX 6.0 metre long,complete with valves & fittings as specified

Finned pipe cooling coils made from 40mm 'C' classTATA/Nezone pipes & 20 SWG ,100mm X100mm C.R.C. sheet fins,16.00 metre long X 2pipe high X 6pipe wide,with U-bends at one end and

Finned pipe cooling coils made from 40mm 'C' classTATA/Nezone pipes & 20 SWG ,100mm X100mm C.R.C. sheet fins,18.00 metre long X 2pipe high X 6 pipe wide,with U-bends at one end and 100 mm header at other end, as specified.

Vartical type surge accumulator,600 mm dia X 1.50 m long, complete with a 100 mm n.b 'C' c;ass TATA pipe750 mm long as liquid leg,2 pairs of 80 mm and 2 pairs of 65 mm companion flanges and a 15 mm S/T oil drain valve as specified.

Liquid/suction gas heat exchenger 500mm dia X 1.50m long, containing 20nos . 50mm'C' class tata pipe,each 600mm long and a 15mm S/T oil drain valve as specified.

Refrigeration piping, 'C' class,(TATA), fittings incliding supports etc,as specified.

I ) Refrigeration piping:

Refrigeration valves,flanged type with companion flanges,bolts,nuts,washer & gaskets:

100mm globe

80mm globe

65mm globe

50mmglobe

80 mm check

50 mm check

25mm globe.

25mm Needle

15mm globe/Angle

Ammonia pressure gauge,oil filled,with adaptor

Supply & fixing 50mm thick EPC pipe section insulation,complete with chicken wire mesh,sand cement plaster and paint as specified.

100mm pipe

80mm pipe

50 mm pipe

25 mm pipe

Heat exchenger with 50mm slab

Supply & installation of G.I medium,jindal/Bansal make piping,pipe fittings,supports,valves etc as specified

200 mm n.b piping

150 mm n.b. piping

50mm n.b. piping

40mm n.b.piping

150mm C.I foot valve

150mm C.I gate valve

150 mm C.I check valve

50mm G.M Gate valve

40MM g.m. gate valve

Water spray system over receiver as directed by EIC

Laying of 1.1 kv grade PVC & A aluminium cable and cable termination jointing as specified.

3 .5 core ,150mm2 PVC and aluminium cable

3 .5 core ,185 mm2 PVC and aluminium cable

3 .5 core ,300 mm2 PVC and aluminium cable

3core 25 mm2,PVC & aluminium cable

3 .5 core 150mm2 termination jointing

3 .5 core 185 mm2 termination jointing

3 .5 core 300 mm2,termination jointing

3 core 25 mm2 terminal jointing

Laying of Single core flexible copper cable and cable termination jointing between starters and motors, as specified.

95 mm2 single core flexible coppr cable

120 mm2 single core flexible coppr cable

150 mm2 flexible single core copper cable .

95 mm2 single core copper cable termination jointing.

120 mm2 single core copper cable termination jointing.

150 mm2 single core copper cable termination jointing.

Double loop earthing of motors from Earthing bas bar as specified.

25mm X 6mm G.I. flat bars for compressor motors& starters

6 S.W.G.G.I wire for 20 hp motor & starter.

Supply & Connection of Electrionic float controller with float and solenoid valve as specified.

Installation of Diesel Engine Drive Set with 156 BHP diesel engine with all accessories, as specified.

Installation of Diesel Engine Drive Set with 198 BHP diesel engine with all accessories, as specified.

painting of equipments,pipelines etc.as specified.

56 stand condencer set.

Surge accumulator,oil separetor,receiver and pipe lines.

24 sets of cooling coils with headers.

Heat exchenger

pipe supports,motors & engine slide rail etc.

Fire hose reels, as specified

Zeal make dry and & wet bulb thermometers

Nitrogen gas for pressure testing

Compressor oil in sealed barrel of 209 litre

Anhydrous ammonia gas

Erection ,Testing & Commissioning of refrigaration plant,including 3 months trial run as specified

Hire& operating charges for Generating set/Diesel welding set,including fuel & lubricants,for erection of Refrigaretion plant as specified.

P.K.ENGINEERING WORKS

CHATTERJEE CONSTRUCTION