ARI-ZIVA Z

Butterfly valve with elongated eyelets and notch lever – industrial range

eClass-No.: 37010301
Application: Cold -and cooling water installations, Heating installations, Drinking water and domestic water, Waste water, Swimming pool-installations, Power stations, Gas installations, Shipbuilding, etc.
Medium: Cold water, warm water, hot water, drinking water, process water, etc.

• Soft sealing
• Maintenance-free
• Good flow characteristic due to excellent Zeta-values
• Nodular iron body
• High quality epoxyd coating
• EPDM (W270) / NBR / FPM lining
• Changeable lining, body detacheable
• Straight through spindle with 3 supports
• Spindle blow out protection
• Stainless steel disc
• Shaft / Disc connection not in contact with the medium
• Complete insulation possible according to the german „Energy saving order – EnEV“
• Centrical disc bearing
• Slip on flange DIN EN 1092-1
• EPDM with DIN DVGW Reg. drinking water
• NBR-black with DIN DVGW Reg. Gas
• Wafer type

Figure Nominal pressure Material Nominal diameter Disc Stem
20.014 (included in 22.014) PN6 EN-JS1030

(EN-JS1049 on request)

DN25-600 1.4581 1.4021+QT (optional: 1.4571)
21.014 (included in 22.014) PN10 DN25-600
22.014 PN16 DN25-600
Seat:
• EPDM -10 °C to +130 °C / NBR-black -10 °C to +80 °C / FPM 0 °C to +150 °C (not for hot water useable)
Max. differential pressure:
• 16 bar (DN25-150) / 10 bar (DN200-600)
Actuation arrangement: (refer to page 6-11)
• Notch lever / Lock lever / Worm gear

• Electric actuator (ARI-OM, Deufra, Auma) / Pneumatic actuator (AIR-TORQUE, VT)

Test:
Sealing leakage test: • EN 12266-1 Leakage rate A (DIN 3230 T3 Leakage rate 1)
DVGW-Registration: • EPDM DN25/32-600 for drinking water acc. to DIN EN 1074-1/-2

• NBR-black DN25/32-600 for gas acc. to DIN EN 13774 (Operating range – 10 °C to + 60 °C)

Parts
Pos. Sp.p. Description Fig. 20./21./22.014
1 Body EN-JS1030 (EN-JS1049 on request)
2 x Seat EPDM 73 / NBR 73 (black) / FPM 73
3 Disc 1.4581
5 Stem 1.4021+QT (optional: 1.4571)
9 x Gasket CU
10 x Hexagon head screw plug 5.8-A2B
11 x O-ring EPDM 73 / NBR 73 / FPM 73
14 Parallel bush P1
26 x Washer for shaft protection 1.4021+QT
27 x Countersunk screw 8.8-A2G
└ Spare parts

Information / restriction of technical rules need to be observed!

Operating and installation instructions can be downloaded at www.ari-armaturen.com.

The engineer, designing a system or a plant, is responsible for the selection of the correct valve.

Resistance and fitness must be verified (contact manufacturer for information, refer to Product overview and Resistance list).

DN 25 32 40 50 65 80 100 125 150 200 250 300 350 400 450 1) 500 600
Face-to-face dimension FTF series 20 acc. to DIN EN 558-1
L (mm) 33 33 33 43 46 46 52 56 56 60 68 78 78 102 114 127 154
Dimensions
H (mm) 117 117 123 129 139 147 168 186 202 236 263 292 358 407 442 495 555
E (mm) 58 58 66 69 81 100 109 124 140 167 203 232 257 298 319 356 418
l (mm) 19 19 19 19 19 19 19 23 23 23 24 24 24 29 39 38 48
SW (mm) 11 11 11 11 11 11 11 17 17 17 22 22 22 27 36 36 46
Kvs-value / Zeta-value Diagram refer to page 13.
Kvs-value (m3/h) 20 24 41 98 190 302 550 930 1525 3000 5000 7300 10260 13140 15200 20750 30430
Zeta-value 1,52 2,93 2,42 1,03 0,79 0,72 0,53 0,45 0,35 0,29 0,25 0,24 0,23 0,24 0,28 0,23 0,22
Pressure-temperature-ratings Intermediate values for max. permissible operational pressures can be determined by linear interpolation of the given temperature / pressure chart.
acc. to DIN EN 1092-2 PN -20°C to <-10°C -10°C to 120°C 130°C 150°C
EN-JS1030 16 (bar) 16 15,8 15,5
EN-JS1049 16 (bar) 16 16 15,8 15,5

©2022 PT. TOTALITAS TEKNIK INDONESIA. All Rights Reserved.
Chat now!
Scan the code
Hi Totalitas Teknik Indonesia I need more info..