Page 71 - Catalogue 2019

FULL FLANGE BUTTERFLY VALVE Z 014-WN FULL FLANGE BUTTERFLY VALVE Z 014-WN

TECHNICAL DATA TORQUE Adapted Disc Size Pressure Rating

Nominal diameter: DN 20 - DN 600 - The values listed in the table are DN Size
initial breakaway torques, taken [mm] [in] 3 bar disc 6 bar disc 10 bar disc
Face-to-face: EBRO works standard with liquids and lubricant media. 50 2 9 9 9
65 2½ 18 18 18
- Please regard these as
Flange accommodation: EN 1092 PN 10 approximate values, as the 80 3 8 10 18
Special drilled holes upon request objective value depends on 100 4 9 18 28
different factors like pressure, 125 5 15 22 45
Flange Surface Design: EN 1092 Form A/B medium, rubber, quality, 150 6 36 45 78
ASME RF, FF temperature ... etc. 200 8 59 76 140

Top fl ange: EN ISO 5211 - Our engineers look forward to 250 10 150 180 200
help you with exact values for 300 12 200 240 280
Marking: EN 19 your application. 350 14 350 540 610
400 16 420 620 750
- Powdery (non-lubricant) media
Tightness check: EN 12266 (Leakage rate A) Md x 1,3 500 20 900 1100 2255
ISO 5208, Category 3 600 24 1050 2100 3000
- Dry gases/high viscous media All values in Nm
Design standard: EN 593 Md x 1,2
Temperature range: -10°C to +200°C (depending on
pressure, medium and material)

Operating pressure: max. 10 bar

The full fl ange design of this valve series provides spaceless sealing
with the counterfl anges, so objectionable scaling is avoided.

K -VALUES Opening angle α°
v
DN Size
FEATURES - The K -values [m³ per hour] is [mm] [in] 20° 30° 40° 50° 60° 70° 80° 90°
v
the fl ow of water at a tempera-
- The valve body and disc are accurately machined which results 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
in low operating torque and long service life and reliability 86°F) at ∆p of 1 bar 65 2½ 9,5 16,6 39,1 72,6 113 157 199 235
80 3 15,6 20,6 51,4 102 165 234 304 368
- Triple shaft bearings prevent shaft defl ection and guarantee - The K -values specifi ed are
optimum guidance even after many years of operating service v 100 4 24,9 39,8 96,5 183 288 398 503 589
based on tests carried out by
- Can be disassembled, material-specifi c recycling possible the Delfter Hydraulics Laborato- 125 5 51,8 67,2 135 256 428 652 926 1250
- Single fl ange mounting is possible ries, the Netherlands 150 6 76,5 97,3 197 375 629 957 1360 1830
200 8 137 187 373 697 1160 1760 2510 3400
- Can be installed in any desired position - Permissible velocity of fl ow 250 10 227 271 563 1090 1850 2830 4010 5390
Vmax 4,5 m/s for liquids,
- Maintenance-free Vmax 70 m/s for gases 300 12 287 409 820 1550 2610 4050 5880 8120
- Full fl ange butterfl y valve with an aluminum body 350 14 399 488 1070 2110 3590 5480 7760 10400
- The throttle function is linear at 400 16 557 703 1360 2600 4470 7060 10400 14600
an angle 30° to 70° 500 20 875 1110 2250 4280 7180 10900 15500 20900
GENERAL APPLICATIONS - Avoid cavitation 600 24 1230 1550 3150 6010 10090 15400 21800 29400
Subject to change without notice
- Food industry For further values, please contact
- Pneumatic materials handling technology our engineers.
- Bulk goods technology
- Pneumatic materials handling technology
- Pharmaceutical industrie
- Building material industrie
Full fl ange butterfl y valve Z014-WN with through going holes. Other
hole patterns on request.

post@ebro-armaturen.com
Z 014-WN 1.16 www.ebro-armaturen.com
01.2019