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Home >> Butterfly Valve >> Concentric Butterfly Valve >> ARI-ZESA Wafer ductile iron butterfly valve with soft seal
  • ARI-ZESA Wafer ductile iron butterfly valve with soft seal
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  • ARI-ZESA Wafer ductile iron butterfly valve with soft seal



    Ÿ    Soft sealing

    ŸMaintenance-free

    ŸGood flow characteristic due to excellent Zeta-values

    ŸSeat material EPDM/NBR/FPM

    ŸDouble sealing of the stem

    ŸStainless steel disc

    ŸComplete insulation possible according to the ŸGerman ”Energy saving order-EnEv”

    ŸDew point barrier

    ŸCentrical disc bearing

    ŸNodular iron body

    ŸEPDM with DIN DVGW Reg. drinking water(DW6201BR0244)

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Description



ŸSoft sealing

ŸMaintenance-free

ŸGood flow characteristic due to excellent Zeta-values

ŸSeat material EPDM/NBR/FPM

ŸDouble sealing of the stem

ŸStainless steel disc

ŸComplete insulation possible according to the ŸGerman ”Energy saving order-EnEv”

ŸDew point barrier

ŸCentrical disc bearing

ŸNodular iron body

ŸEPDM with DIN DVGW Reg. drinking water(DW6201BR0244)

ARI-ZESA is a wafer ductile iron butterfly valve with soft seal and it originally imported from Germany. Apply to water systems and other fields.
According to the german"Energy saving order-EnEV",EPDM with DIN VGW Reg.drinking water(DW6201BR0244) and NBR-black with DIN DVGW Reg.Gas(NG-4313AQ1489).Application in heating facilities, power stations, shipbuilding, drinking water and other fields.

Main Parameters
Nominal Diameter：DN25-500
Nominal Pressure：PN6-16
Valve Material：EN-JS1030
Connection：Wafer
Actuator: Lever,Gear,Electric,Pneumatic

Model Category



ARI-ZESA Butterfly valves series
1）Application license
EPDM with DIN DVGW Reg.drinking water(DW6201BR0244)
NBR-black with DIN DVGW Reg.Gas(NG-4313AQ1489) and Reg.drinking water(DW6201BR0244)
2）Better performance
Stainless steel disc with center bearing and double seal of valve shaft for better performance
Complete insulation possible according to the german “Energy saving order-EnEV”
3）More choices
You can choose handle, turbine device, electric actuator, pneumatic actuator and other driving devices
4) Application field
Heating facilities, power stations, shipbuilding, drinking water and other fields
5)Ordering instructions
Figure-No., Nominal pressure, Nominal diameter, Sofr seal seat material, Stem/disc material, Actuation arrangement, Special design/accessories,Whether installed in a hazardous area

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  • Zero leakage Triple Offset Butterfly Valve



    Specifications

    ŸAnti-static

    ŸBlow-out proof stem

    ŸFire safe API 607

    ŸV type packing, reliable packing seals

    ŸZero leakage

    ŸUni-directional/Bi-directional sealing

    ŸBare shaft with ISO 5211 top mounting flange (when specified)

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  • Seat Replaceable Double Offset Butterfly Valve



    Feature

    ŸResilient seal/Metal to metal seal

    ŸFull bore/Reduce bore

    ŸFire safe design, Anti-static device, Blow-out proof stem

    ŸDouble block and bleed function

    ŸGrease injection for seat & stem

    ŸCavity pressure self-relief

    ŸOptional lockable device

    ŸAnti-leakage design packing & packing box

    ŸISO 5211 mounting pad




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  • ABO 900 Industrial flange connected butterfly valve


    • Concentric design

    • Shut-off and regulating device

    • Splitted shaft

    • Pivot fixed by screw allows disassembly (demountable version)

    • Long neck of the body according to heating system requirements

    • Orange epoxy painting RAL 2002 – minimal thickness of 80 μm

    • Suitable for vacuum service of 0,2 bar abs (with bonded liner)

    • Safe movement of disc ensured by squared stem/disc connection

    • ATEX certificate (Group II, Category 1/2 GD TX)

    • Approved for gas and drinking water applications by DVGW,certification


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  • ABO 600 Cast iron soft-seal butterfly valves for heating applications



    • Concentric design

    • Shut-off and regulating device

    • Split shaft

    • Pressed connections - non - demountable version

    • Long neck of the body according to Heating Systems Regulation standards

    • Orange epoxy painting RAL 2002 - 80 μm*

    • Vacuum max 0,2 bar absolute


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