Our throughway ball valves made of nickel-plated brass are available as collar ball valves (female threads), screw-in ball valves (female/male threads) or ball valves with both sides male threads. The ball valves are available with certifications, for example EN 331, DVGW, KTW (drinking water) and of course also in standardised installation lengths according DIN 3202-M3. They can be activated with standard handle (also lockable), butterfly handle or with spring return. Through the combi handle system that we introduced, many optional handles can be mounted for most ball valves. Tip: Always use, if possible, ball valves, ball valves with standardised length according to DIN 3202-M3. For later replacement you sav...