The ball valve is made of fine brass,durable and has long service life.
High pressure endurance.The ball valve can withstand high pressure.
Can be used for household conditioning pressure-preserving after pumping out pressure,automotive conditioning adding pressure and pressure-preserving, conditioning vacuum gauge accurate pressure-preserving.
Eliminate the danger of leakage of the fluoride tube, and insure more accurate pressure.
The valve is stable and has great performance while using.