1, application areas. Pressure switch for steam is widely used in: boiler steamer, food machinery and equipment, kitchen and sanitary equipment, medical equipment equipment, pharmaceutical equipment, sterilization equipment, hydraulic and pneumatic equipment, chemical pipeline network, etc. Ordinary pressure switches are widely used in aerospace and military industry, such as M1A1 tanks, Apollo spacecraft, Boeing 747, Airbus A320, F22, F117, etc. products manufacturing.
2, switch type. Pressure switch switch type for steam is SPSTNC single-pole single-throw normally closed or SPSTNO single-pole single-throw normally open or SPDTNO + NC single-pole double-throw, normally open + normally closed. Ordinary pressure switch is mechanical, electronic two categories.