1. Used for steam, gas and fluid;
2. Precise control:
(1) Flexible diaphragm;
(2) The optional main spring is suitable for large-scale differential pressure conditions;
(3) A variety of pilot valves can be equipped to meet the needs of various application conditions;
3. Small maintenance workload and long service life:
(1) Few moving parts and no fine tolerance fit;
(2) Packing-free structure, truly wear-free and zero-leakage operation;
(3) The main spring is located in a media isolation area with the materials such as steam;
(4) Hardened valve seats and valve discs ensure no wire drawing throughout life;
4. Leakage level ClassIV to ClassVI;
5. The minimum operating pressure difference is (0.02MPa).
