Description
FTI Air Model FT20 pumps features a unique stall free air valve that is simple, rugged and reliable and requires no separate pilot valve or a mechanically operated pilot valve. Bolted construction provides leak-free fluid handling. FTI Air products have fewer parts, simpler design and are less prone to failure..
Construction:
- Wetted Materials: Stainless Steel
- Diaphragm Materials: Santoprene, PTFE, EPDM
- Ball Materials: EPDM, Santoprene, PTFE
- Seat Materials: Stainless Steel, PTFE
- O-ring Materials: PTFE, FEP/FKM, EPDM
| Wetted | Non-wetted | Diaphragm | Valve/Ball | |
| #1 | Stainless Steel |
Aluminum |
Santoprene |
Santoprene |
| #2 |
Stainless Steel |
Aluminum |
PTFE/ Santoprene | PTFE |
| #3 |
Stainless Steel |
Aluminum |
EPDM | EPDM |
| Valve Seat | O-Ring | Connection | Part No. | |
| #1 | Stainless Steel | PTFE | FNPT | FT20S-AA-RRST-N2 |
| #2 | PTFE | FEP/FKM | FNPT | FT20S-AA-2TTC-N2 |
| #3 | Stainless Steel | EPDM |
FNPT | FT20S-AA-EESE-N2 |
* Santoprene is a registered tradename of Exxon Mobil Corporation
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