procurement of supply of spares and servicing for mellcon make blower heat reactivated air dryer installed at ash handling plant of unit no. 5, 500mw at sgtps, mppgcl, birsinghpur. , supply part specification as per tender schedule , temperature indicator control, supply voltage: 110vac , blind temperature control, supply voltage: 110vac , automatic drain solenoid valve 15 mm or ½”, 110v ac , safety valve 25 mm or 1” connection, ref: 300 psi , safety valve for prefilter and after filter 15 mm or ½” connection , blower heater nrv (flow regulating valve) line size:80nb , prefilter and after filter cartridge , filter candle 1” , control relay with base, 14 pin, 4 no+4nc, supply voltage: 110vac , control relay with base, 8 pin, 2 no+2nc, supply voltage: 110vac , hooter, supply voltage: 110vac , r.t.d. sensor for btc , control transformer 500va, 415v/110v ac , pneumatic actuator of dcv line size:40nb , diaphragm of pneumatic actuator , complete blower with motor existing details: crompton greaves, machine no.:1522j, kw:2.2(3.0hp), hz:50, voltage: 415vac, current:4.6a, rpm:2830, brg de/nde 6205zz/6205zz, ins.cl. f, duty s1, ip 55, eff. 81% , pressure switch existing ps details: range: 0-300cmvs/0-120inwg, make: indfos, type rt-113, code no. 017-5196, mfg. mo/yr-feb07, s.no.-565747 , work part , deputation of service engineer for commissioning of spares and complete servicing of 02 nos. blower heat reactivated type air dryer (as per scope of work)