Brass version of 551 valve for use with temperatures down to -40 °C. Environmental protection as standard, meaning that the internal parts of the valve are sealed against fluids, particles and corrosive pollutants that may be in the direct surroundings.
The valve can be provided with most voltage variants and there is also an ATEX version.
It is available with a low power coil of only 1.5 W. To use the valve with low operating pressure, simply remove the end plate and pressurize the pilot via the extra port in order to turn round a seal in the pilot section.
Valve 3/2 monostable 24VDC, -40°C