StonyLab Vacuum Flow Control Adapter with PTFE Stopcock, 19/22 Joint and Bent Hose Connection for Lab Supply
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- This adapter regulates gas or liquid flow into the laboratory reaction system by rotating a PTFE piston valve
- The adapter includes an inner joint and a bent hose connection suitable for tubing with an inner diameter of 3.15 inches; joint size: 19/22
- Made of high‐borosilicate glass, it offers strong resistance to acids and alkalis and can be in long‐term contact with various reagents
- Instantaneous temperature difference must not exceed 140°C; stable working temperature: 450°C, avoid overpressure during operation and keep the bent tube direction stable to prevent leakage
- 1-year limited manufacturer warranty
Estimated shipping
Select a product to estimate shipping.The StonyLab Vacuum Flow Control Adapter provides precise regulation of gas or liquid flow within your laboratory setup. This adapter utilizes a rotating PTFE piston valve for reliable control and features a durable construction designed for demanding applications.
Key Highlights
- Precise Flow Control: The PTFE piston valve allows for accurate adjustment of flow rates.
- Durable Glass Construction: Made from high-borosilicate glass, it resists chemicals and can withstand high temperatures.
- Versatile Connection: Includes a 19/22 joint and a bent hose connection compatible with 3.15-inch inner diameter tubing.
- Stable Temperature Performance: Maintains a stable working temperature up to 450°C, with a maximum instantaneous temperature difference of 140°C.
- Secure Operation: Designed to prevent leakage when used correctly, ensuring a safe and reliable workflow.
Useful Facts
- Joint Size: 19/22
- Material: Glass
- Brand: StonyLab
- Connector Type: Adapter
- Thread Size: 19/22
Good Fit For
- Laboratory research and development
- Chemical processing applications
- Educational science labs
- Industrial process monitoring
Product details





| Main Specification | |
|---|---|
| Produttore | StonyLab Scientific |
| Conteggio unità | 1 conteggio |
| Marca | stonylab |
| UPC | 788400970962 |
| Numero di pezzi | 1 |
| Dimensioni del filetto | 19/22 |
| Materiale | Vetro |
| Colore | 19/22 Joint |
| Dimensione | 19/22 Joint |
| Tipo di connettore | Adapter |
| Tipo di filetto | NPT |
| Numero di identificazione commerciale globale | 00788400970962 |
| Articolo Peso | 1.6. |
| Technical Details | |
| Numero parte del produttore | Vac-FlowControl-Bent-19/22-1PK |
| Tipo di materiale | Vetro |
| Others | |
| Tipo di prodotto | Distillation Apparatus |








