Weird and Wonderful Pump Failures - Calgary Pump Symposium

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Reactor Feed Pumps o 1304 KW at 5600 rpm o Rated Flow: 140 m3/hr (616 gpm) o Rated Head: 2201 m (7221 ft) o Discharge Pressure: 20,021 kPag (2903 psig) o Normal temperature: 232 C (450 F) o Max. Temperature: 288 C (550 F) o NPSHa: 13 m (42 ft) o NPSHr: 11 m (36 ft) o Material class is API A-8 (316 AUS) but case is carbon steel with 316L cladding
Reactor Feed Pumps 3000 NOTE FLAT SLOPE HEAD and PWR 2500 2000 1500 1000 Min. Flow Rated Point 500 0 0 20 40 60 80 100 120 140 160 180 200 FLow (m3/hr) HEAD (m) PWR (kW)
Page 1 and 2: Weird and Wonderful Pump Failures O
Page 3 and 4: 1: Reactor Feed Pumps o o o o o o T
Page 9: Start-up and Operation issues: o o
Page 15: Start-up and Operation issues: o o
Page 19 and 20: Start-up and Operation issues: o
Page 21 and 22: Summary o o o We got caught up beli
Page 23: Wash Water Pumps o 300 hp at 203 rp
Page 28 and 29: Wash Water Pumps o Failure of forge
Page 30 and 31: Wash Water Pumps o o Major review c
Page 32 and 33: Wash Water Pumps o Dimensional chec
Page 34 and 35: 3: Amine Pumps
Page 36 and 37: Amine Pumps o o o o o Residence tim
Page 38 and 39: First rotor, 1’st stage impeller
Page 40 and 41: First rotor, general condition of t
Page 42 and 43: Second case, bottom half wear ring
Page 44 and 45: Amine Pumps Removal and repairs beg
Page 46 and 47: Rental pump installation is ready f
Page 48 and 49: Impeller Damage
Page 50 and 51: 5: Sulphur Transfer Pump o o o Two
Page 52 and 53: Sulphur Transfer Pump o o o o Raise
Page 54 and 55: Stripper Sour Water Pump o o o Corr
Page 56 and 57:
Low Flow Recirculation
Page 58 and 59:
8: Foreign objects
Page 61 and 62:
Comment o o Some say failure analys
Page 64:
My thanks to: o Chris Gilmour o Jim
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Weird and Wonderful Pump Failures - Calgary Pump Symposium

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