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Special Characteristics
- Lightweight
- Compact
- Economical
- Easily installed
- Tight shut-off
- Anti-slam
- Face to face to BS 7438 and EN 558.2
- Suitable for vertical pipe
- Suitable for all common flanges
| Model | 700 | 720 | 730 | 740 |
|---|---|---|---|---|
| Body | P.P. | P.T.F.E. | P.V.D.F. | P.V.C. |
| Retainer | P.P. | P.T.F.E. | P.V.D.F. | P.V.C. |
| Disc | P.P. | P.T.F.E. | P.V.D.F. | P.V.C. |
| Spring | Stainless Steel | Suffix 'S' | ||
| Inconel-X | Suffix 'X' | |||
| Titanium | Suffix 'T' | |||
| Hastelloy | Suffix 'H' | |||
| Seat | Viton | Suffix 'V' | ||
| P.T.F.E. | Suffix 'P' |