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Special Characteristics
- Lightweight
- Compact
- Economical
- Easily installed
- Tight shut-off (resilient seat)
- Anti-slam
- Complies fully with BS 7438
- Suitable for vertical pipe
- Suitable for metric flanges
| Model | 718 | 748 |
|---|---|---|
| Body | Bronze | 316 S.S. |
| Retainer | 316 S.S. | 316 S.S. |
| Disc | 316 S.S. | 316 S.S. |
| Spring | Inconel-X | Suffix 'X' |
| Seat | Metal | Suffix 'M' |
| Viton | Suffix 'V' | |
| P.T.F.E. | Suffix 'P' |