
PTFE needle valve resisting strong acids, alkalis and 250 °C service.
| Body material | PP, PVDF or PTFE |
|---|---|
| Sizes | Imperial 1/4", 3/8", 1/2"; Metric 6, 10, 12 mm |
| Connection | Double-ferrule compression, for semi-rigid tubing (PFA, PTFE, FEP, PE) |
| Working pressure | 0–10 bar at ambient temperature |
| Temperature range | PP −10 to 80 °C; PVDF −20 to 120 °C; PTFE −50 to 250 °C |
Custom sizes and bulk orders welcome. Email / WhatsApp inquiries answered the same day by our engineers.
For the most aggressive chemistry — concentrated acids, alkalis and high temperatures up to 250 °C — the PTFE needle valve gives stable metering without corrosion. Compression ends connect PFA / PTFE tubing in seconds.