1. Design and manufacture according to API617 standard;

2. Few wearing parts, low operation and maintenance costs, uninterrupted continuous operation up to 40,000 hours, and a life span of 30 years;

3. Suitable for large flow conditions, continuous gas transmission, stable pressure without pulsation, and can bring economic and environmental benefits to the operation of dry (oil-free) equipment;

4. It can be controlled by throttling, bypass operation or variable speed, which can be matched with various drive systems (ie electric motors, steam and gas turbines and expanders).