Butterfly Valves
DIN 42560 FORM B / L40
These butterfly valves are not welded but are installed between the transformer tank and the radiator. They are securely mounted using two flanges positioned on either side of the valve. According to the conditions of use, there are different head options such handle, locking cap, locking handle or standard head.
DIN 42560 FORM A / L70
Form A butterfly valves are designed as welding neck transformer radiator valves. Manufactured from weldable materials, they are positioned between the radiator and the transformer tank, welded directly onto the tank wall. These valves offer various head options, including a locking cap, locking handle, standard head device and handle depending on operational requirements.
DIN 42560 N1610 / L46
The N1610 L46 butterfly valve, similar to Form A, is welded onto transformer tanks. It also offers multiple head options, such as a locking cap, handle, standard, based on specific usage conditions.
