Retractable
Chemical Injection Quills
Koflo® retractable-style chemical injection quills allow for quick, safe, and easy quill removal without the need for depressurizing the process line.
Units are offered with Brass, 316 Stainless Steel, and PVC ball valve configurations and can be paired with a quill material of your choice to suit your chemistry.
Available Options:- 1/2", 3/4", and 1" process connections
- 1/2", 3/4", and 1" inlet/quill connections
- Brass (lead-free), 316 Stainless Steel, and PVC valve assemblies
- PVC, 316/L Stainless Steel, Kynar® PVDF, and Hastelloy® C-276 Quills
- Custom insertion lengths
- Optional integrated check valves
All retractable quill models are made to order. Units ship in 2-3 days.
Request PricingAvailable Quill Material Options:
PVC
Moderate chemical resistance
316/L Stainless Steel
Moderate chemical resistance
PVDF Kynar®
Improved chemical and corrosion resistance
Hastelloy® C-276
Superior chemical, temperature, and corrosion resistance
Technical Specifications
| Series | Valve Material | Process Connection Size |
Inlet Connection Sizes |
Maximum Working Pressure | Datasheet |
|---|---|---|---|---|---|
| QR-.5B | Lead-Free Brass | 0.5" | 0.5" | 150 psig | View |
| QR-.75B | Lead-Free Brass | 0.75" | 0.5", 0.75" | 150 psig | View |
| QR-1B | Lead-Free Brass | 0.1" | 0.5", 0.75", 1" | 150 psig | View |
| QR-.5S | 316/L Stainless Steel | 0.5" | 0.5" | 150 psig | View |
| QR-.75S | 316/L Stainless Steel | 0.75" | 0.5", 0.75" | 150 psig | View |
| QR-1S | 316/L Stainless Steel | 0.1" | 0.5", 0.75", 1" | 150 psig | View |
| QR-.5P | PVC | 0.5" | 0.5" | 150 psig | View |
| QR-.75P | PVC | 0.75" | 0.5", 0.75" | 150 psig | View |
| QR-1P | PVC | 0.1" | 0.5", 0.75", 1" | 150 psig | View |