- Meet international low temperature standards and user requirements

- Use right-angle anti-friction sealing technology

- Low emissions in accordance with ISO15848 & API 622

- Full API 6D burst proof stem design

- Valves are optimized for maximum flow

- Elastic metal-to-metal sealing technology

- Scale series: 3"~60"

- Pressure level: Class150 to Class900

- Top mount design for easy online maintenance

- Bidirectional torque seat design

- Fire test complies with API 607 requirements

- Torque seal achieves zero leakage

- Resilient seats conforming to API 598 and API 6D

- Seat is carbide