The solenoid valve type 1/041-FL with flange connection, in the forced control type. The sealing element is a metal piston with annular seat seal made of PTFE. The valve type is robust and suitable for high pressures up to 70 or 100 bar. 1/041-FL in flanged version according to DIN EN or according to ANSI standard made of steel/stainless steel. In valves with override control, the servo principle is coupled with direct actuation. Forced control valves combine the advantages of these aforementioned control types. The valves switch from 0 bar up to the maximum operating pressure and are to be used where direct-acting valves are applied.