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Special Characteristics
- Lightweight
- Compact
- Economical
- Easily installed
- Tight shut-off (resilient seat)
- Anti-slam
- Complies fully with API 594 except face to face
- Suitable for all common flanges
| Model | 797 | |
|---|---|---|
| Body | Cast Iron | |
| Plates | Bronze | |
| Pins | 316 S.S. | |
| Retainers | Cast Iron | |
| Spring | 316 S.S. | Suffix 'S' |
| Seat | Viton | Suffix 'V' |
| Buna. N | Suffix 'B' |