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Georg Fischer / GF Signet
Georg Fischer DIASTAR Ten Pneumatic Diaphragm Valves (5-Series)
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المعاملات الرئيسية
Pressure Rating
DIASTAR Ten PN10 (single-sided); TenPlus PN10 both sides
Size Range
2-way d16–d63 / DN10–DN50 / ⅜–2 in; 3-way up to DN100 on Ten/TenPlus
Control Functions
Fail-safe close (FC), fail-safe open (FO), double-acting (DA)
Valve Body Materials
PVC-U, PVC-C, ABS, PP-H, PP-N, PVDF, PVDF-HP, PEEK (by variant)
Diaphragm Materials
NBR, EPDM, PTFE, FKM
Gasket Materials
EPDM, FKM, PTFE
| المعامل | القيمة |
|---|---|
| Pressure Rating | DIASTAR Ten PN10 (single-sided); TenPlus PN10 both sides |
| Size Range | 2-way d16–d63 / DN10–DN50 / ⅜–2 in; 3-way up to DN100 on Ten/TenPlus |
| Control Functions | Fail-safe close (FC), fail-safe open (FO), double-acting (DA) |
| Valve Body Materials | PVC-U, PVC-C, ABS, PP-H, PP-N, PVDF, PVDF-HP, PEEK (by variant) |
| Diaphragm Materials | NBR, EPDM, PTFE, FKM |
| Gasket Materials | EPDM, FKM, PTFE |
| Housing Nut | PPGF 30 (standard); PPSGF40 black for water PN16 applications |
| Operating Temperature | PVC-U 0–60 °C; PVC-C 0–80 °C; ABS −30–60 °C; PP 0–80 °C; PVDF/PEEK −20–140 °C (per pressure-temperature diagram) |
| Actuation | Pneumatic; 90° rotatable air connection |
| Standards | EN ISO 16138; tested to ISO 9393-2, EN 12266-1 leakage rate A |
| Media | Liquids and gases compatible with selected body/diaphragm materials (ChemRes PLUS) |
| Design | Full plastic, no metal screws; dead-space-free / drainable 5-Series bodies; linear Kv characteristics |