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Master Catalog>>Section B - Pumps & Compressors>>Page B-4
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Parts Details: Corken Coro-Vane Pumps - Models 521 and 1021
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Ref. no |
Part no. |
Description |
Qty. |
1 Field replacement seal assembly contains seal and Buna-N O-Rings. 2_Denotes O-ring code. 3 Optional Flanges, (Model 521) 1172-1.5..............1/2" NPT 1172-1.5S ...........1/2" Weld 1172-2..................2" NPT 1172-2S................2" Weld 1172-2.5...............2.5" NPT 1172-2.5S.............2.5" Weld
4 Optional Flanges, (Model 1021): 1206-3S...............3" Weld 1206-4.................4" NPT 1206-4S...............4" Weld 5 Not available separately. 6 Neoprene, Viton and Teflon are registered trademarks of the DuPont company. 7 Available in Buna-N only. 8 Sideplate replacement instructions.
Coro-Vane Pump Repair Kits
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1 |
1162-2 1201-2 |
Cam (521) Cam (1021) |
1 1 |
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2 |
2832 2841 |
Case (521) Case (1021) |
1 1 |
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3 |
1172-2.53 1172-23 1206-34 |
2.5" flange (521) 2" flange (521) 3" flange (1021) |
1 1 2 |
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4 |
2-234_2 2-245_2 2-249_2 |
* Flange O-ring (521) + Flange O-ring 3" (1021) + Flange O-ring 4" (1021) |
2 2 2 |
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5 |
2-112_2 |
* + Adjusting screw O-ring |
1 |
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6 |
2590 |
Flush seal plug 1/8" NPT |
1 |
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7 |
2252 |
Relief valve adjusting screw |
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8 |
1174 1207 |
Valve cap (521) Valve cap (1021) |
1 1 |
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9 |
1242-X 1227 |
Relief valve spring and guide (521) Relief valve spring and guide (1021) |
1 1 |
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10 |
2-224_2 2-228_2 |
* Relief valve cap O-ring (521) + Relief valve cap O-ring (1021) |
1 1 |
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11 |
1241 1224 |
Relief valve (521) Relief valve (1021) |
1 1 |
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12 |
1242 1226 |
Relief valve spring (521) Relief valve spring (1021) |
1 1 |
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13 |
1170 1309 |
Cam key (521) Cam key (1021) |
1 1 |
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14 |