Keywords:tognella valves, tognella gauge isolator needle-valves 90°angle, tognella gauge isolator needle-valves in line with lateral 1/2 interface We can supply a wide range of needle valves. Gauge isolator needle-valves in line with lateral 1/2 interface Gauge isolator needle-valves 90°angle Gauge isolator needle-valves 90° angle with lateral 1/2 interface Gauge isolator push button-valves interfaces Gauge isolator push button-valves plate interfaces We also can supply so many other kinds of valves: Tognella control valves, tognella braking valves, tognella check valves, tognella ball valves