316 SS, CV Series Check Valve, 12mm Tube Fitting, Fluorocarbon FKM O-Ring, 3000psig(207bar), -10°F to 375°F(-23°C to 190°C), Fixed Cracking Pressure 3psig(0.21bar)
| Body material: 316 Stainless Steel | 
| Port 1 type: Metric Tube Fitting | 
| Port 1 size: 12 mm | 
| Port 2 type: Metric Tube Fitting | 
| Port 2 size: 12 mm |