Bids Are Invited For Submersible pump along with DOL starter panel for coal slurry application with inbuilt motor and agitator at suction Technical specifications: Applications: Coal slurry, Discharge size: 80/100 mm, Duty point: 50 m3/Hr @ 15mtr. head, Particle size to be handled: upto 25 mm, Specific gravity of material to be handled: upto 1.4, Minimum submergence: 225 mm, Solid content: upto 50% (by weight), twin volute casing, forced cooling through liquid passing from chamber, bottom suction & top discharge. Strainer: SS, Fasteners: SS, Suitable lifting arrangement at top Motor Rating minimum: 11 kW / 15 HP, DOL start, continuous duty, double mechanical seal to seal off the motor, Motor winding insulation class H (180ºc), Power supply: 415 V, 50Hz, 3 phase AC, speed: Max. 1500 rpm, Protection: Moisture sensor, over heating, dry running protection, single phase preventor, Ingress protection: IP 68. The motor shall be protected by two independent sets of mechanical shaft seals mounted in tandem on the pump shaft MOC: Impeller, pump casing, wear plate: Abrasion Resistant Iron Casting Type-3 IS-4771 / HiChrome (Hardness 500 BHN minimum), Agitator: Hardened Chrome Steel / Hi-Chrome, Shaft: SS 410 / SS 431, Strainer: SS, Fasteners: SS, Mechanical seal (motor side): Tungsten carbide v/s Tungsten carbide, Mechanical seal (pump side): Silicon carbide v/s Silicon carbide. Shaft/Shaft Sleeve : SS 431, Volute : Hardened SS High Chrome, Items to be supplied with pump: i) 20 m fully submersible cable, copper conductor, heavy duty double sheathed armored type along with pump, ii) Dol starter panel must have RCCB, current & voltage meter (each phase), protection for high winding temperature, overload, single phasing, phase failure, over voltage, under voltage, locked rotor, short circuit, ip 55 protection for safe operation in open area, iii) 80 mm / 3 PVC flexible / abrasion resistant hose pipe of 20 m length with hose clamps & fittings. 1 - M3100020106 - 100225850 ( Q3 ) , 2 - M3100030105 - 100225850 ( Q3 ) Total Quantity : 4
