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PRODUCT DESIGN PROPERTIES AND BENEFITS=> Double Eccentric Design According to EN 593
=> Face to Face Length According to ISO 5752 Series 14 / Optional Series 13
=> Flanged Connection According to EN 1092-2 PN10 / PN16 / PN25
=> Hydraulic Pressure Test According to EN 12266-1
=> Product Marking According to EN 19
=> Wear Resistant Resilient EPDM Disc Sealing / Optional NBR
=> Maintenance Free Bronze Shaft Bearings
=> Corrosion Resistant AISI 316 Stainless Steel Welded Micro finished Seat
=> Standard Manual Gearbox with Position Indicator and ISO top flange
=> Suitable for Electric and Pneumatic Actuator Connection for On-Off and Regulating Purpose
=> WRAS Approved Model Suitable for Potable Water
CORROSION PROTECTION=> Inside and Outside 300 Microns Fusion Bounded Powder Epoxy Coated RAL 5005
=> Corrosion Resistant Stainless Steel Shaft Options and Bronze Bearings
=> Corrosion Resistant Bolts & Nuts with Galvanized Steel and Stainless Steel Options
APPLICATION AND OPERATION REMARKS=> Double Flanged Butterfly valves are Suitable for Water, Waste Water, Meduims without acidity
=> Generally Used in Pump Stations, Water Treatment and Desalination Facilities, Reservoirs etc.
=> eko1200 Butterfly Valves can be used as Control Valves and for Regulation Purpose
=> Double Eccentric Valves are Two Direction Seat Tight, Please Obey Flow Direction Arrow
=> WRAS Approved Model Suitable for Potable Water
=> Max Application Temperature +70°C
eko 1200 SERIES PN 10 / PN 16 / PN 25 DOUBLE ECCENTRIC FLANGED BUTTERFLY VALVE
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DESIGNATION
DI GGG 40 / 50
DI GGG 40 / 50
DI GGG 40 / 50
SS 316 Welded
MATERIALS
Ductile Iron GGG 40 / 50
Ductile Iron GGG 40 / 50
DI / Steel / Stainless Steel
Galvanized / Stainless Steel
SS 420 / 304 / 316 / Duplex etc
12 Gearbox
13 Seat
14 Actuator
Bronze
OptionelSS 420 / 304 / 316 / Duplex etc
EPDM / NBR
PART PARTDESIGNATION
EPDM / NBR
8 Bearing
9 O-ring
10 Cover
11 Cover
1 Body
2 Disc
3 Retaining Ring
4 Disc Sealing
5 Bolts
6 Shaft
7 Shaft
D
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DRAWING AND DIMENSION TABLE PN 10
DIMENSIONS According to EN 1092- 2 PN 10
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DRAWING AND DIMENSION TABLE PN 16
DIMENSIONS According to EN 1092- 2 PN 16
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DRAWING AND DIMENSION TABLE PN 25
DIMENSIONS According to EN 1092- 2 PN 25
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UNIT WEIGHTS & VALVE OPERATION OPTIONS
=> Standard Manual Gearbox with Position Indicator and ISO top flange
=> Electric and Pneumatic Actuator for On-Off and Regulating Property
=> eko1200 Can be used as Control Valves and for Regulation Purpose
Cross Sections Gear Box Operation
Electric Actuator Pneumatic Actuator
DN PNUnit Weight
(Kg)
PN10 41
PN16 41
PN10 50
PN16 50
PN10 68
PN16 68
PN10 98
PN16 100
PN10 136
PN16 140
PN10 159
PN16 164
PN10 235
PN16 245
PN10 260
PN16 285
PN10 315
PN16 350
PN10 550
PN16 580
PN10 645
PN16 755
PN10 880
PN16 960
PN10 1125
PN16 1250
PN10 1625
PN16 2060
PN10 2400
PN16 2900
PN10 3800
PN16 4750
PN10 5000
PN16 6000
PN10 6200
PN16 7200
1200
1400
1600
1800
2000
600
700
800
900
1000
300
350
400
450
500
150
200
250
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TORQUE VALUES & GEARBOX-ACTUATOR CONNECTION
=> ekoval suggests to add 30% safety factor to above given torques while choosing electric actuators
DN PNAfter Gearbox
Tork (Nm)
Gear Box Stem
Length (mm)
Gearbox Stem
Diameter (mm)
Gearbox Stem Key
Dimension (mm)
Gearbox Flange
Standard ISOGearbox Ratio
PN10 60 40 30 6X3 F10 30:1
PN16 60 40 30 6X3 F10 30:1
PN25 60 40 30 6X3 F10 30:1
PN10 60 40 30 6X3 F10 30:1
PN16 60 40 30 6X3 F10 30:1
PN25 60 40 30 6X3 F10 30:1
PN10 60 50 30 6X3 F10 30:1
PN16 60 50 30 6X3 F10 30:1
PN25 120 50 30 6X3 F10 30:1
PN10 60 50 30 6X3 F10 30:1
PN16 60 50 30 6X3 F10 30:1
PN25 120 50 30 6X3 F10 50:1
PN10 60 50 40 6X3 F10 50:1
PN16 60 50 40 6X3 F10 50:1
PN25 120 50 40 6X3 F10 50:1
PN10 60 60 40 6X3 F10 50:1
PN16 120 60 40 6X3 F10 50:1
PN25 120 60 40 6X3 F10 50:1
PN10 120 60 40 6X3 F10 80:1
PN16 120 60 40 6X3 F10 80:1
PN25 120 60 50 6X3 F10 80:1
PN10 120 60 50 6X3 F10 80:1
PN16 120 60 50 6X3 F10 80:1
PN25 120 60 50 6X3 F10 80:1
PN10 120 60 50 6X3 F10 80:1
PN16 120 60 50 6X3 F10 80:1
PN25 120 60 50 6X3 F10 80:1
PN10 120 70 50 6X3 F10 90:1
PN16 120 70 60 8X4 F14 90:1
PN25 120 70 60 8X4 F14 90:1
PN10 120 80 60 8X4 F10-F14 90:1
PN16 120 80 60 8X4 F10-F14 250:1
PN25 120 80 60 8X4 F14 250:1
PN10 120 80 60 8X4 F10-F14 250:1
PN16 120 80 80 8X4 F10-F14 250:1
PN25 250 80 80 8X4 F14 250:1
PN10 120 100 80 8X4 F10-F14 250:1
PN16 250 100 80 8X4 F10-F14 250:1
PN25 250 100 80 8X4 F14 250:1
PN10 120 100 80 8X4 F14 250:1
PN16 250 100 80 8X4 F14 250:1
PN25 250 100 100 8X4 F14 250:1-400:1
PN10 250 150 110 8X4 F14 250:1-400:1
PN16 400 150 110 8X4 F14 250:1-400:1
PN25 400 150 110 8X4 F14 250:1-400:1
PN10 250 8X4 F14 250:1-400:1
PN16 400 8X4 F14 250:1-400:1
PN10 400 8X4 F14
PN16 400 8X4 F14
1200
1400
600
700
800
900
1000
300
350
400
450
500
100
125
150
200
250
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FLOW CHARACTERISTICS & KV VALUES
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=> For further information please contact ekoval
DN PNKV Value Fully
Open (m3/h)
PN10 1625
PN16 1550
PN25 1200
PN10 2795
PN16 2669
PN25 1900
PN10 4470
PN16 4415
PN25 3600
PN10 6800
PN16 6770
PN25 6100
PN10 9200
PN16 8900
PN25 7200
PN10 11900
PN16 10600
PN25 8250
PN10 15950
PN16 13450
PN25 10550
PN10 10550
PN16 16750
PN25 12990
PN10 29600
PN16 24000
PN25 18770
PN10 40310
PN16 32700
PN25 25450
PN10 52750
PN16 42650
PN25 33200
PN10 67000
PN16 54900
PN10 83000
PN16 68000
PN10 119500
PN16 104000
PN10 163000
PN16 139600
PN10 210000
PN16 184000
PN10 275000
PN16 245000
PN10 355000
PN16 310000
1200
1400
1600
1800
2000
600
700
800
900
1000
300
350
400
450
500
150
200
250