Main parts and materials:

1. Body: cast iron

2. Bonnet: cast iron

3. Lever: cast iron

4. Seat: PTFE

5. Ball/stem: ST.ST

6. Class 150

7. Working temperature: less than 180°C

8. Flange standard: ANSI B 16.5

9. Check and test: ANSI B 16.34 or API 598