technical specifications: typefdm 200 / 2 way direct operated midget type solenoid valves normally closed only.size1/8" to 1/4" bsp/npt.medair, water, l.d. oil.port size1 mm to 4 mm. op. pressure0 to 70 kg./cm2body materiabrass, s.s 304, 316, zincfluid temperature80oc max.