 |
 |
| |
| Range of Application |
Materials |
| Pressure |
-700mm (28"HG) |
Metals |
-DIN 1.4571, 316SS |
| |
-40 bar(600 PSI) |
Springs |
-Hastelloy C |
| Temp. |
-Elastomer dependant |
Faces |
-CA, CE, SC, PTFE, SSIC, |
| Speed |
-35m/sec. (7000 FPM) |
O-Rings |
-Viton, EPDM, FEP encaps. |
| |
|
|
-Chemraz, Karlez, Aflas, etc. |
| Sizes |
|
|
|
| Dshaft |
-20.....110mm |
Alternatives |
|
| |
|
Rolled bellows |
-Hastelloy C, Incolloy |
| |
|
Metal bellows |
-Hastelloy C |
| |
|
Other sizes, materials or design variations upon request |
 |
|
API 682 |
|
| Stationary Design |
Double pressure balanced TYPE 385 |
| Tandem active |
Full pressure reversal on pump and |
| Springs outside the medium |
barrier fluid side possible |
| Cartridge mounted |
Pressure balanced TYPE 380 |
| Automatic closing by pressure |
Shock and vibration dampened |
| reversal |
secondary faces |
|
