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Georg Fischer / GF Signet
Georg Fischer 5-Series Type 514 Diaphragm Valve
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Ключевые параметры
Process connection
Solvent-cement / fusion sockets and related plastic pipe connections per catalog
Approvals
Per GF Piping Systems valve family documentation
Sensor type
Full-plastic two-way diaphragm valve 5-Series (Type 514 manual variant)
Notes
Specs from GF 5-Series Type 514–519 datasheet + manual 2007153. Type 514 is the manual DN10–DN50 member.
Size Range
Type 514 manual: d16/DN10–d63/DN50 (⅜"–2"); family extends to larger types 515–519 up to DN150
Pressure Rating
PN10 standard; PN16 with black PPSGF40 housing nut (water applications)
| Параметр | Значение |
|---|---|
| Process connection | Solvent-cement / fusion sockets and related plastic pipe connections per catalog |
| Approvals | Per GF Piping Systems valve family documentation |
| Sensor type | Full-plastic two-way diaphragm valve 5-Series (Type 514 manual variant) |
| Notes | Specs from GF 5-Series Type 514–519 datasheet + manual 2007153. Type 514 is the manual DN10–DN50 member. |
| Size Range | Type 514 manual: d16/DN10–d63/DN50 (⅜"–2"); family extends to larger types 515–519 up to DN150 |
| Pressure Rating | PN10 standard; PN16 with black PPSGF40 housing nut (water applications) |
| Body Materials | PVC-U, PVC-C, ABS, PP-H, PP-N, PVDF-HP, PEEK (type/PN dependent) |
| Diaphragm Materials | NBR, EPDM, PTFE, FKM |
| Gasket Materials | EPDM, FKM |
| Housing Nut | PPGF 30 orange (PN10); PPSGF40 black (PN16 water) |
| Operating Temperature | PVC-U 0 to 60 °C (32–140 °F); other materials per pressure-temperature diagrams |
| Flow Characteristics | High Kv with linear control characteristics for precise regulation; dead-space-free / fully drainable |
| Actuation | Manual lockable handwheel with position indicator; optional pneumatic DIASTAR / electric e-DIASTAR |