notice inviting tender for procurement of spares for carbamate ejector ( ej601 ) installed in urea plant on proprietary basis notice inviting tender for procurement of spares for carbamate ejector ( ej601 ) installed in urea plant on proprietary basis , motive nozzle part no 5 material ferralium 255, make : koerting hannover a.g.drawing no : 15900 603704 d , nozzle needle p / n 9 material : ferralium 255, make : koerting hannover a.g.drawing no : 15900 603704 d , bush p / n 10 / 1 moc ptfe+gf , make : koerting hannover a.g.drawing no : 15900 603704 d , bush p / n 10 / 2 , make : koerting hannover a.g.drawing no : 15900 603704 d , ej601 ring. part no 10 / 3. moc - 1.4435. make : koerting hannover a.g.drawing no : 15900 603704 d , snap rings part no 10 / 4 material thermanit 1 9 / 15 h , make : koerting hannover a.g.drawing no : 15900 603704 d , ej601 packings. part no 11.set consists of 8 no packings.moc - graflon.make : koerting hannover a.g.drawing no : 15900 603704 d , ej601 packings. part no 12. set consists of 2 no packings.moc - ptfe.make : koerting hannover a.g. drawing no : 15900 603704 d , ej 601 gasket. part no 15.moc - aluminum.make : koerting hannover a.g.drawing no : 15900 603704 d , ejector e 601 o ring, size: 57 mm id x 4 mm cross section diameter , moc: neoprene ; hardness 70 degree on shore scale a , o-ring for ej-601, part no 14 material : neopren, make : koerting hannover a.g.drawing no : 15900 603704 d , ring-o, neoprene mtl pt7 size: id 75mm, thick ness 4mm dia. , gland casing p / n 8, material hvdi 1.4429 , make : koerting hannover a.g.drawing no : 15900 603704 d , studs glands , make : koerting hannover a.g.drawing no : 15900 603704 d