Zamknij
Keystone Figure 320/322 Butterfly Valve
Product Description
The Keystone Figure 320/322 is an economical resilient seated butterfly valve designed to ISO standards for applications requiring shut-off control in both wafer (Figure 320) and lugged (Figure 322) style.
Charakterystyka
- Bubble-tight shut-off at full rating in both directions.
- One piece, specially profiled, wafer thin disc stem.
- Extended body neck allows free access to actuator where pipe insulation has been fitted.
- The seat and disc are the only two parts in contact with the medium.
- Face to face dimensions according ISO 3202 Part 3, K1 (ISO 5752 series 20) and DIN EN 558-1, series 20.
- The F320 wafer version has four flange locating holes for end of line service under certain conditions.
- Standard actuation:
- Handle (F414) on DN 50-200 valves.
- Gear operators (F455) on DN 250-300.
- The F322 lugged version is suitable for bi-directional end of line service.
- Suitable for pneumatic, electric and hydraulic actuation.
Dane techniczne
- Material
- Ductile Iron
- Operating Temperature
- Up to 250 F (120 C)
- Pressure Class
- PN
- Process Connection Type
- PN16
- Seat/Seal Type
- Resilient
- Shutoff Class
- Zero Leakage
- Valve Size
- NPS 10 / DN 250, NPS 12 / DN 300, NPS 2-1/2 / DN 65, NPS 3 / DN 80, NPS 4 / DN 100, NPS 6 / DN 150, NPS 8 / DN 200
- Valve Size Standard
- DN
- Valve Type
- Butterfly
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