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Technical line
Industrial pumps
Via Balzella 41/G
47122 FORLI'
Tel. e Fax: 0543.722959
R.E.A. FC 304141
P.IVA 03519360402
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valves |
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Triple offset butterfly valves |
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| Bi-directional, zero leakage shut-off, suitable for extremes of pressure and temperature |
Features |
- Torque-generated resilient metal seal provides zero leakage performance
(API 598 resilient seated)
- Quarter turn, triple offset geometry achieves non-rubbing design
- Hardfaced, integral metal seating
- All-metal construction gives inherent fire safety
- Blow-out proof stem, retained both externally and internally
- Suitable for cryogenic and high temperature services
- Design codes: ASME & EN
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Technical Data |
| Pressure class: |
ASME 150 to 1500, PN 10 to 160 |
| Sizes: |
DN 80-2800 (NPS 3-112) |
| Temperature range: |
-254°C to +815°C |
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Materials |
| Body and disc: |
Carbon, stainless and duplex steels, aluminum bronze |
| Seat: |
All-metallic, stellite, other materials on request |
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