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Georg Fischer / GF Signet
Georg Fischer 5-Series Type 514 Diaphragm Valve
Quote on request
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GF Type 514: diaphragm valve d16–d63; PN10/16; PVC/PP/PVDF; NBR/EPDM/PTFE/FKM. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
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)
Fits plastic diaphragm flow control where you need a Georg Fischer / GF Signet Type 514 (5-Series). Manual diaphragm valve spanning d16/DN10–d63/DN50 (⅜"–2"), PN10 standard (PN16 with black PPSGF40 housing nut for water), bodies in PVC-U/PVC-C/ABS/PP-H/PP-N/PVDF-HP/PEEK, and diaphragms NBR/EPDM/PTFE/FKM.
Key advantages
- Sizes — d16/DN10–d63/DN50
- Pressure — PN10 (PN16 option)
- Bodies — PVC / PP / PVDF / PEEK class
- Diaphragms — NBR / EPDM / PTFE / FKM
- Family — 5-Series manual 514
Typical applications
- Corrosive chemical lines.
- Water treatment plastic valves.
- Manual diaphragm isolation.
Selection guide
- Size / PN
- Body / diaphragm
- End connections
Common mistakes
- Wrong elastomer.
- PN undersized.
- Solvent vs fusion mismatch.
When to RFQ / what to tell us
- Size/materials/ends.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 49430 |
| Brand | Georg Fischer / GF Signet |
| Model | Type 514 (5-Series) |
| Product type | Diaphragm Valve |
| 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 |
Documents
FAQ
Q: PN? A: PN10 standard; PN16 option.
Q: Size span? A: d16–d63 (⅜"–2").
Q: What should I send for a quote? A: Size/materials/ends, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| 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 |