Coro-Vane® Stationary Pump— Material Specifications
| Part |
Standard |
Optional | |
Models |
Material |
Material | | Case,
head, rotor | All | Ductile
iron ASTM A536 | | | Flange,
seat adapter | All
except C51/F51 | Ductile
iron ASTM A536 | | | Sideplate | All | Gray
iron ASTM A48, Class 30 | |
| Cam, bearing cap | All
except C51/F51 | Gray
iron ASTM A48, Class 30 | |
| Welding flange | All
except C51/F51 | Steel | |
| Seal
seat | All
except C51/F51 | Gray
iron ASTM A48, Class 30 | 316
Stainless steel | | C51/F51 | Cast
iron | 304
Stainless steel, Ni-resist | | Seal
metal parts | All | Steel | |
| Shaft
| C51/F51,521,1021,F1021 | Steel | |
| F1521 | 8620
Steel | | | Blades | All
except C51/F51 | Plastic | |
| C51/F51 | Carbon | |
| Relief valve
spring | C51/F51,521,1021 | Steel
cadmium plated | | | Relief
valve | C51/F51,521,1021 | Steel | |
| Bearing | All | Cylinder
roller | | | O-rings | All | Buna-N | PTFE,Viton®1,
Neoprene®1 |
| Retainer rings | All | Steel | |
| Mounting bracket | C51 | Gray
Iron ASTM A48, Class 30 | |
| Base | F51 | Steel | |
| Relief valve
adjusting stem seal | C51/F51 | Buna-N | |
1 Viton® and Neoprene®
are registered trademarks of the DuPont Company. | 
Products 
