Made from a special silicone rubber ball valves provide with your check valves, feedwater pumps and injectors for 100% density, even when washed or muddy ball drilled seats. They can be used in steam, water and oil lines and switch completely noiseless. You can upgrade Grafi-sil balls of course in your existing components. It is important to always choose the maximum ball diameter. Enough already are 0.3 mm distance between the ball and valve diameter.
We offer one of Sample set with 2 balls of any size - with a price of 25%! 2x4mm / 2x5mm / 2x6mm / 2x8mm for € 12.60
Anyone who has used Grafi-sil balls takes nothing more!
