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ARI-ZESA

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/ ARI-GESA

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/ THEA

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Butterfly valvesARI-ZESA
® - Fig. 012 - Free of maintenance butterfly valve with elongated eyelets - soft sealedARI-GESA
® - Fig. 013 - Free of maintenance butterfly valve with threaded eyelets - soft sealed ARI-ZESA
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® with notch lever
Fig. 012 - ARI-ZESA Page 6 ARI-ZESA
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® with lock lever
With angle positioningWith variable adjustment••Page 6 THEA ® THErmo-Appliance Fig. 013 - ARI-GESA ARI-ZESA
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® ® with worm gear
With variable adjustmentSelf-locking••Page 6 ARI-ZESA
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® with electric rotary actuator rotork
For intermittent and continuous service230V 50Hz Enclosure IP 67•••Page 7 ARI-ZESA
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® with electric rotary actuator Deufra
Type of operation, on/off S4 30% (or controlS4 50% )230V 50Hz (400V 50Hz) Enclosure IP 67•• •Page 8 ® Features: ARI-ZESA
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® Soft sealing Maintenance-free Good flow characteristic due to excellent Zeta-values Seat materials EPDM / NBR / FPMDouble sealing of the stemStainless steel disc Complete insulation possible according to the german „Energy saving order - EnEV“Dew point barrierCentrical disc bearing Nodular iron body EPDM with DIN DVGW Reg. drinking water (DW-6201BR0244) with electric rotary actuator Auma
For temporary service S 2-15 min. (or control S4 25%)400V 50Hz (230V 50Hz)Enclosure IP 67•••Page 9 ARI-ZESA ARI-ZESA
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® with pneumatic rotary actuator AIR-TORQUE / bar
Function: double acting Function: single acting, spring closes (opens) Actuating pressure 6 bar (=0,6 MPa)•• •Page 10 / 11 ® : ARI-ZESA
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® Wafer type ® with integrated Thermo - Appliance
ARI-GESA : Cold (-20 up to +40°C) or warm (0 up to +120°C)With lever Precision class 1,0•• •Page 12 Lug type As a pipe-end valve Pipeline one-side detachable •• •••• ••• ••••• • Data sheet 010001 englisch (english)Edition 12/07 - Data subject to alteration