tender for procurement of spares for rotary twin lobe compressor in intermediate silos for pdfac system , procurement of spares for rotary twin lobe compressor in intermediate silos for pdfac system , pulley side plate, moc: c.i is 210 , impeller with shaft, moc: c.i is 210 , bearing housing (g.s), moc: c.i is 210 , bearing housing (p.s), moc: c.i is 210 , gear cover, moc: c.i is 210 , bearing cover (de), moc: c.i is 210 , bearing cover (nde), moc: std , helical gear, moc: en 353, bs : 970 , thrust plate, moc: m.s is 2062 , piston ring bush, moc: c.i is 210 , key, moc: m.s is 2062 , bearing puller disc, moc: en 19, bs - 970 , piston ring, moc: en 19, bs - 970 , oil securing disc, moc: c.i is 210