| Series | BTF10221 |
| Standard | DIN / JIS |
| Pressure rating | PN6, PN10, PN16, JIS 5K, JIS 10K |
| Size range | DN40…DN80 |
| Connection | Wafer |
| Body material | Nodular cast iron |
| Class | DIN PN6/PN10/PN16; JIS 5K/10K |
| Stem Pattern | Square |
| Options | Other materials, flange connections |
| Options | Lever, Gearbox, Hydraulic, pneumatic or electric actuator |
| No. | Part | Material |
|---|---|---|
| Body | Nodular cast iron | |
| Shaft | SS410 | |
| Disc | Al/bronze | |
| Seat | NBR |
| DN | L | H1 | H2 | H3 | L0 | R | K | TOP FLANGE | L1 |
|---|---|---|---|---|---|---|---|---|---|
| 40 | 35 | 65 | 115 | 32 | 240 | 42 | 11x11 | F05 | 28 |
| 50 | 43 | 69 | 140 | 32 | 240 | 53 | 11x11 | F07 | 28 |
| 65 | 46 | 78 | 149 | 32 | 240 | 65 | 11x11 | F07 | 28 |
| 80 | 46 | 96 | 156 | 32 | 240 | 79 | 11x11 | F07 | 28 |
| Size | Code | IMPA |
|---|---|---|
| DN50 | BTF10221 DN50 | 754401 |
| DN65 | BTF10221 DN65 | 754402 |
| DN80 | BTF10221 DN80 | 754403 |
IMPA Marine Stores Guide codes for the same valve type, material, pressure rating and size.
