Main Structural Features:
1. It has logical structure, reliable seal, excellent performance and nice design.
2. It has the structure of flip-chip balanceable pressure and light on/off operation.
3. An oil groove is set between valve body and seal surface, which may infuse the seal grease to increase the seal capability.
4. The part materials and flange dimension may be selected according to current operating condition and users requirement, so that meet the requirements of various engineering.
