The Pneumatic Angle Seat Valve can mount a solenoid valve directly to it through having a DN15-80 as its nominal diameter along with its medium temperature that ranges -20℃ up to +180℃ while the ambient temperature ranges from -20℃ up to +60℃ plus its 0 up to 1.6 Mpa pressure range. It is made up of stainless steel and it has a double-acting and single-acting type.