4.不锈钢的一般工作温度为-5℃-225℃,压力范围0.6-1.6MPA,超过此规定订货时要说明
A, performance
Nominal diameter: DN15~250 (mm)
Nominal pressure: PN1.6 (Mpa)
Operating temperature: -20~180 ℃
Structure: a straight through type
Connection: flange
Body material: steel, stainless steel drive device: manual,pneumatic actuator, electric actuator
Suitable medium: acid, alkali, strong oxidizing medium
Driver: manual, pneumatic actuator, electric actuator
Suitable medium: acid, alkali, strong oxidizing medium
Two, corrosion resistance
1 Teflon and metal excellent adhesion, tensile strength,resistance to dilute acid, concentrated acid.
2 the use of media such as grain, oil, paper pulp, carbon dioxide gas (stainless steel material can use thetemperature -60 ℃ -232 ℃).
3 is strictly prohibited the use of fluoride ionic liquids (such as HF) nor with alkali and acid (temperature less than 150 ℃, concentration > 30%).
The general working temperature of 4 stainless steel was -5℃ -225 ℃, the pressure range of 0.6-1.6MPA, more thanthe prescribed order to show