Note:
1. If the user has special requirements, specifications and performance parameters can be different from the specifications of this table according to the user's requirements according to the contract; 
2. Nitrogen purity is oxygen-free purity, nitrogen gas contains trace amounts of helium, neon, argon and other inert gases; 
3. The flow unit “Nm3/h” refers to the unit of flow at 20°C and 0.101 MPa (absolute pressure); 
4. The pressure value is the gauge pressure value unless otherwise specified ;
5. The dew point value is not specified except Are dew point of normal pressure.