01DESCRIPTIONProduct details
Component


| 1. |
Bolt |
Hot-dip galvanized steel |
| 2. |
Washer |
Hot-dip galvanized steel |
| 3. |
Nut |
Hot-dip galvanized steel |
| 4. |
Cover |
Ductile iron GJS-500-7 (GGG-50) |
| 5. |
Bushing |
Aluminium bronze CW307G |
| 6. |
Stem collar ring |
Aluminium bronze CC331G |
| 7. |
Bushing |
Aluminium bronze CW307G |
| 8. |
Hinge pin |
Stainless steel 1.4057 |
| 9. |
Support plate |
Stainless steel 1.4401 |
| 10. |
Split pin |
Stainless steel A4 |
| 11. |
Bushing |
Aluminium bronze CW307G |
| 12. |
Stuffing box |
PTFE |
| 13. |
Washer |
Hot-dip galvanized steel |
| 14. |
Lever |
Stainless steel 1.4401 |
| 15. |
Gland flange |
Ductile iron GJS-500-7 (GGG-50) |
| 16. |
Counterweight |
Ductile iron GJS-500-7 (GGG-50) |
| 17. |
O-ring cord |
EPDM rubber |
| 18. |
Screw set |
Hot-dip galvanized steel |
| 19. |
Valve body |
Ductile iron GJS-500-7 (GGG-50) |
| 20. |
Lifting lever |
Ductile iron GJS-500-7 (GGG-50) |
| 21. |
Valve disc |
Ductile iron GJS-500-7 (GGG-50) |
| 22. |
Seat ring |
Copper alloy CC491K |
| 23. |
Facing ring |
Copper alloy CC491K |
| 24. |
Air-release plug |
Stainless steel |
Standards
- Designed to manufacturer standard
- Face-to-face dimensions to manufacturer standard
- Flange drilling to EN 1092-2 (ISO 7005-2), PN10/16