
Spirax Sarco
FT57-4H TV Ball Float Steam Trap DN20 PN40 SG Iron (BASF)
FT57-4H TV Ball Float Steam Trap DN20 PN40 SG Iron (BASF)
Type FT57 & IFT57 Float TrapRequest quote
Technical specifications
| Connection size | DN20 (3/4") |
| Connection type | Flanged |
| Connection detail | PN40 |
| Weight | 8 Kg |
| Primary material group | SG Iron |
| Primary material standard/grade | EN-GJS-400-18U-LT |
| Body design conditions | PN40 |
| PMO – Maximum operating pressure | 32 Bar g |
| PMA – Maximum allowable pressure | 40 Bar g @ 120°C |
| TMO – Maximum operating temperature | 287°C @ 32 Bar g |
| TMA – Maximum allowable temperature | 350°C @ 28 Bar g |
| Minimum allowable temperature | -10°C |
| Minimum operating temperature | 0°C |
| Cold hydraulic test pressure | 60 Bar g |
| ΔPMX – Maximum differential pressure | 4 Bar g |
| Variant | FT57H-4 |
Spirax Sarco 90-22022022-937210-10



