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Figure 320/322 Resilient Seated Butterfly Valve
Brand: KeystoneThe Figure 320 is an economical resilient seated butterfly valve with dimensions according ISO standards.
Features- 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.
Specifications
Brand
Applications
- Air Circulation, Blowers, Balance of Plant, Chillers, Water Distribution, Dryers & Evaporators, Cooling Water, Evaporators & Dryers, Filtration
Approvals & Certifications
- PED
End Connection
- Lugged, Wafer
Material
- Ductile Iron
Media
- Air, Liquids, Water, Water Glycol
Operating Temperature
- Up to 250° F (120° C)
Pressure Class
- PN
Process Connection Type
- PN 16
Seat / Seal Type
- Resilient
Shutoff Class
- Zero Leakage
Stem
- O-Ring
Valve Size
- NPS 6 / DN 150, NPS 8 / DN 200, NPS 4 / DN 100, NPS 3 / DN 80, NPS 12 / DN 300, NPS 2-1/2 / DN 65, NPS 10 / DN 250
Valve Size Standard
- DN
Valve Type
- Butterfly
- Air Circulation
- Blowers
- Balance of Plant
- Chillers
- Water Distribution
- Dryers & Evaporator
- Cooling Water
- Evaporators & Dryers
- Filtration
Documentation
Data Sheets
Product Manuals
- Manual Guides CompoSeal butterfly valves wafer style pdf 477 KB
- Manual Guides Keystone ATEX Operating and Safety pdf 74 KB
- Manual Guides Keystone CompoSeal butterfly valves wafer pdf 409 KB
- Manual Guides Keystone PED Operating and Safety pdf 75 KB
- Manual Guides Keystone PED Resilient Seated Butterfly pdf 135 KB
- Manual Guides Keystone Series 320 Butterfly valves pdf 128 KB
- Manual Guides PED Operating and Safety Instructions pdf 81 KB
- Manual Guides PED Resilient Seated Butterfly Valves F32 pdf 202 KB
- Manual Guides Series 320 Butterfly valves Keystone EN pdf 138 KB