Page 21 - Catalogue 2019

DOUBLE FLANGED BUTTERFLY VALVE F012-A DOUBLE FLANGED BUTTERFLY VALVE F012-A

TECHNICAL DATA TORQUE Operating pressure
- The values listed in the table are DN Size
Nominal diameter: DN 50 - DN 1400 initial breakaway torques, taken [mm] [in] 3 bar 6 bar 10 bar 16 bar 19 bar 21 bar 25 bar
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with liquids and lubricant media.
Face-to-face: EN 558 Series 13 50 2 5 7 7 9 - - 30
ISO 5752 Series 13 - Please regard these as 65 2½ 7 9 13 18 - - 40
approximate values, as the 80 3
Flange accommodation: EN 1092 PN 6/10/16/25 8 10 18 24 - - 58
ASME B16.5 / B16.47 objective value depends on 100 4 9 18 28 37 53 66 90
ASME Class 150 (PS max=19 bar) different factors like pressure, 125 5 15 22 45 59 - - 150
medium, rubber, quality,
ASME Class 300 (PS max=25 bar) 150 6
AS/NZS 4087 PN 16 / PN21 / PN35 temperature ... etc. 36 45 78 125 156 182 230
AS 2129 Tab.E / Tab.F 200 8 59 76 140 200 242 278 350
JIS B 2220 10K - Our engineers look forward to 250 10 150 180 200 240 355 440 600
Flange accommodation not in all Sizes help you with exact values for 300 12 200 240 280 360 570 710 950
your application.
available. Others on request
350 14 350 540 610 700 910 1080 1400
Flange Surface Design: EN 1092 Form A / B - Powdery (non-lubricant) media 400 16 420 620 750 850 1320 1610 2050
ASME RF, FF Md x 1,3 450 18 720 746 860 1500 2000 2410 3200
Top fl ange: EN ISO 5211 - Dry gases/high viscous media 500 20 900 1100 2255 3690 4170 4630 5500
Md x 1,2 600 24 1050 1800 3000 5830 6550 7130 8000
Marking: EN 19 700 28 1600 2240 3450 8100 9860 11100 13000
Tightness check: EN 12266 (Leakage rate A) 800 32 2200 3900 6600 11200 14250 16450 20000
ISO 5208, Kategorie 3 900 36 2800 4900 7100 14500 19150 229000 30000
1000 40 4800 6760 11500 24400 30500 35300 44000
Temperature range: -40°C to +200°C (depending on
pressure, medium and material) 1200 48 7800 12000 21000 44000 53800 62300 78000
1400 48 - - - - 77100 90900 116000
Operating pressure: max. 25 bar
*Maximum torques (Nm)
Differential pressure: max. ∆p 25 bar
Soft seated double fl anged butterfl y valve designed for high pressure
applications. The combination of vulcanized liner and thrugoing shaft Vakuum: up to 1 mbar absolute
allows pressure loads up to 25 bar.
K -VALUES Opening angle α°
v
- The K -value [m³ per hour] is DN Size
v
the fl ow of water at a tempera- [mm] [in] 20° 30° 40° 50° 60° 70° 80° 90°
FEATURES ture of 5°C to 30°C (41°F to 50 2 3,84 10,1 20,7 34,4 49,7 65,2 79,5 91,2
86°F) at a ∆p of 1 bar 65 2½ 9,5 16,6 39,1 72,6 113 157 199 235
- Butterfl y valve in double fl anged design 80 3 15,6 20,6 51,4 102 165 234 304 368
- Permissible velocity of fl ow
- Can be installed in any desired position - Vmax 4,5 m/s for liquids 100 4 24,9 39,8 96,5 183 288 398 503 589
- Triple shaft bearings - Vmax 70 m/s for gases 125 5 51,8 67,2 135 256 428 652 926 1250
- Single fl ange mounting possible - The throttle function is linear 150 6 76,5 97,3 197 375 629 957 1360 1830
- Maintenance-free at an angle 30° to 70° 200 8 137 187 373 697 1160 1760 2510 3400
250 10 227 271 563 1090 1850 2830 4010 5390
- Vulcanized liner and thrugoing shaft for high pressure - Avoid cavitation 300 12 287 409 820 1550 2610 4050 5880 8120
applications 350 14 399 488 1070 2110 3590 5480 7760 10400
- Adjustable bearings up to DN600 ≥ 16 bar For further values, please 400 16 557 703 1360 2600 4470 7060 10400 14600
contact our engineers.
450 18 716 907 1810 3440 5830 8980 13000 17800
500 20 875 1110 2250 4280 7180 10900 15500 20900
GENERAL APPLICATIONS 600 24 1230 1550 3150 6010 10090 15400 21800 29400
700 28 1100 1770 3590 6610 10900 16400 23200 31400
- Offshore
800 32 1670 2680 5450 10000 16500 24900 35200 47600
- Water and waste water technology
900 36 1960 3150 6390 11800 19300 29200 41300 55900
- Power plants 1000 40 2430 3890 7910 14600 23900 36100 51100 69100
- Desalination technology 1200 48 3500 5620 11400 21000 34500 52100 73800 99800
- Trunk mains 1400 66 5150 8260 16780 30900 50700 76500 108000 147000
- Pipeline applications Subject to change without notice
- Pumping stations Adjustable bearings ensure tightness even with max. pressure
loads. This feature allows refi xing during operation.

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F012-A 1.4 www.ebro-armaturen.com
01.2019