finger valve series vhk has a large effective area of 2.0 to 17.5mm2. this series begins with a minimum tube o.d of 4. the valve direction clearly indicates whether the valve is open or closed (shut...
finger valve series vhk has a large effective area of 2.0 to 17.5mm?. this series begins with a minimum tube o.d of ?4. the valve direction clearly indicates whether the valve is open or closed (shut...
