Emerson Keystone Figure 320/322 Resilient Seated Butterfly Valve

1.Descreption

    The Figure 320 is an economical resilient seated Butterfly valve with dimensions according ISO standards

2.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:<ul><li>Handle (F414) on DN 50-200 valves.</li><li>Gear operators (F455) on DN 250-300.</li></ul>

    * The F322 lugged version is suitable for bi-directional end of line service.

    * Suitable for pneumatic, electric and hydraulic actuation.

3.Specifications

    Certifications: PED

    End Connection: Lugged, Wafer

    Application: Air Circulation, Blowers, Balance of Plant, Chillers , Water distribution, Dryers & Evaporators, Cooling Water , Evaporators & Dryers , Filtration

    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 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

    Media: Air, Liquids, Water, Water Glycol

    Stem: O-ring

4.How to order