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 ø4. The valve direction clearly indicates whether the valve is open or closed (shut to open is counter- clockwise). Classification of knob by color difference facilitates distinction between 2 port valves (gray) and 3 port valves (blue). The optional flame resistant model's knob
(mm) Weight (g) Nylon Urethane D Applicable tubing 2 M3 x 0.5 KQ2H02-M3G 7 5.5 15.6 13 11.9 0.9 1.2 1.5 M5 x 0.8 KQ2H02-M5l 7 5.5 13.8 10.8 11.9 0.9 1.4 2 3.2 M3 x 0.5 KQ2H23-M3G 7 6.7 17 14.4 13.3 0.9 0.9 1.2 2.4 M5 x 0.8 KQ2H23-M5l 7 6.7 17.3 14.3 13.3 3 2.5 2.5 2.7 M A L 4 M3 x 0.5 KQ2H04-M3G 8 7.7 17.1 14.5 13.3 0.9 0.9 1.2 2.9 M5 x 0.8 KQ2H04-M5l 8 7.7 17.7 14.7 13.3 4 4 2.5 3.3 M6