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Special Characteristics
- Lightweight
- Compact
- Economical
- Easily installed
- Tight shut-off (resilient seat)
- Anti-slam
- Suitable for vertical pipe
- Suitable for raised face flanges
- Complies fully with BS 7438 and EN 558.2 face to face
| Model | 715 | 745 | 775 |
|---|---|---|---|
| Body | Bronze | 316 S.S. | Hastelloy |
| Retainer | Monel | 316 S.S. | Hastelloy |
| Disc | Bronze | 316 S.S. | Hastelloy |
| Spring | Inconel-X | Suffix 'X' | |
| Hastelloy | Suffix 'H' | ||
| Seat | Metal | Suffix 'M' | |
| Viton | Suffix 'V' | ||
| P.T.F.E. | Suffix 'P' |