Design Criterion:
1. Operating Pressure: Design Critetion is 0.7Mpa, 0.4Mpa min, 1.0Mpa max.
2. Air inlet temperature is < 45 degree centigrade.
3. Environmental Requirements:
A: Temperature: its best < 38degree, if >38degree, air convection device needed.
B: Installation Evironment: good Ventilation, No dust and flying catkins.
