Customization: | Available |
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After-sales Service: | Yes |
Warranty: | 0 |
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LINERS | IMPELLERS | CASING | BASE | EXPELLER | EXPELLER RING | SHAFT SLEEVE | SEALS | |
Standard | Chrome Alloy Natural Rubber |
Chrome Alloy Natural Rubber |
SG Iron | SG Iron | Chrome Alloy or SG Iron |
Chrome Alloy or SG Iron |
SG Iron | Rubber and Nitrile |
Options | Ferralium Hastelloy C 316 SS W151 Polyurethane Neoprene Butyl Viton Nitrile EPDM Hypalon |
Ferralium Hastelloy C 316 SS W151 Polyurethane Neoprene Butyl Nitrile Hypalon |
SG Iron Various grades |
MS Fabricated Cast Iron |
NI Resist Ferralium Hastelloy C Polyurethane 316 SS W151 |
NI Resist Ferralium Hastelloy C 316 SS Rubber W151 Polyurethane Neoprene Butyl Nitrile |
EN56C Ferralium Hastelloy C Titanium 316 SS 304 SS |
Ceramic Stellite Chrome Oxide Nordel Neoprene Viton |
Faults | Reason | Removal |
Pump fails to discharge any liquid. |
Air leaking into suction or gland Incorrect direction of pump rota- tion and impeller worn. Suction pipe blocked |
Sealed leakage. Check direction of rotation and replacing a new impeller. Removal lockage. |
Shaft Power consumption is excessive | Gland excessively tightened against packing rings. Rotating component is rubbing on a stationary part. Bearing worn. Drive belt tension too tight Flow rate too large Pump speed and ratio too high. Misalignment or unparallel of drive shaft and pump shaft. |
Loosen gland bolts. Removal the rubbed part. Replace the bearing Adjusting belt. Modifying the pump duty and speed. Adjusting drive and pump shaft. |
Bearing is over hearing | Lubricants too much or less. Containing impurities in the lubricant Bearing worn. |
Lubricating as requirements. Replace clean lubricant. Replace new bearing. |
Bearing has short life. | Misalignment or unparallel of drive and pump shaft. Shaft bent. Impeller unbalanced due to wear. Foreign object entered into the bearing or insufficient lubrication. Incorrect procedure followed in fitting bearings. |
Adjusting drive and pump shaft. Replacing shaft. Remove rubbing and replacing new impeller Clean the bearing. Replacing or refitting the bearings. |
Excessive leakage from stuffing box | Packing rings excessive worn. Shaft sleeve worn. Dirty sealing water. |
Replace new packing rings. Replace shaft sleeve. Change clean sealing water. |
Pump vibrates or is noisy. |
Bearings worn. Impeller unbalanced. Air entered into suction pipe or blocked. Flow rate is none-uniform and pump not primed. |
Replaced by new bearings. Replaced by new impeller. Discharge air and remove block. Improve on the pump feeding. |