Lasso Technik’s patented Stop-Silent® Check Valve features a unique cone design that assures tight shut-off to prevent backflow of liquid or gaseous media.



Lasso Technik’s patented Stop-Silent® Check Valve features a unique cone design that assures tight shut-off to prevent backflow of liquid or gaseous media. This design also eliminates water hammer and associated problems of noise and wear, resulting in quiet, noise-free operation and long service life.