| Part |
Standard |
Optional |
|
Pump Construction |
Material |
Material |
| Case,
head | All | Ductile
iron
ASTM A536 | |
| Flange, rotor, seat adapter plate | All | Ductile
iron
ASTM A536 | |
| Sideplate | All | Gray
iron
ASTM A48, Class 40 | |
| Cam | All | Gray
iron
ASTM A48, Class 30 | |
| Bearing cap | All | Ductile
iron
ASTM A536 | |
| Welding flange | All | Steel | |
| Seal seat | All | Gray
iron
ASTM A48, Class 30 | 316
Stainless
steel, Ni-resist |
| Seal
metal parts | All | Steel | |
| Shaft | All | 8620
Steel | |
| Blades | All | Ryton®1 | |
| |
| Relief
valve spring | All | Steel
cadmium plated | |
| Relief valve | CDBN0521 | Steel | |
| All others | Gray
iron
ASTM A48, Class 30 |
> | Bearing | All | Cylinder
roller | |
| O-rings | All | Buna-N | PTFE,Viton®1,
Neoprene®1 |
| Retainer
rings | All | Steel | |
Products 
