| |
Coro-Flo® Pumps—Material Specifications
| Part |
Standard |
Optional | |
Models |
Material |
Material | | Case,
cover | All | Ductile
iron ASTM A536 | | | Impeller | All | Bronze | Ductile
iron, 416 Stainless steel | | Impeller
key | All | Steel | Stainless
steel | | Seal seat | All | Cast
Iron | 304 Stainless Steel, Ni-Resist |
| Seal rotor | All | Carbon | |
| Seal metal parts | All | Steel
| | | Seal
sleeve | All | Aluminum | 416
Stainless steel | | Seal
follower | All | Aluminum | 416
Stainless steel | | Seal
housing | All | Steel,
Cadmium plated | 416 Stainless
steel | | Shaft | All
except
C-Model | Steel | 416
Stainless steel | | Frame | All
except
C-Model | Gray iron
ASTM A48, Class 30 | |
| Bearing cap | All
except
C-Model | Ductile
iron ASTM A536 | |
| O-rings | All | Buna-N | PTFE,Viton®1,
Neoprene®1 | | Retainer
rings | All except
C-Model | Steel | |
| Bearings | All | Ball | |
1 Viton® and Neoprene®
are registered trademarks of the DuPont Company. |
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