1. Extended bonnet

2. Fugitive emission design

3. Lip seal sealing

4. Cavity self-relief

5. PCTFE seat for low temperature performance.

6. Patented seat seal structure design

7. The seat and pressure relief structure can be adapt 

varies working conditions

8. Top-entry design allows on-line maintainable.

9. Guide bearing

10. Standard drip plate constructed to avoid condensated 

water flowing into insulating layer.

Specification

Details