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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



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)

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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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