Page 64 - Catalogue 2019

LUG TYPE BUTTERFLY VALVE Z 014-B LUG TYPE BUTTERFLY VALVE Z 014-B

TECHNICAL DATA TORQUE Adapted Disc Size Pressure Rating

Nominal diameter: DN 50 - DN 300 - The values listed in the table are DN Size
initial breakaway torques, taken [mm] [in] 3 bar 6 bar 10 bar 16 bar 19,2 bar
disc
disc
disc
disc
disc
Face-to-face: EN 558 Series 20 with liquids and lubricant media. 50 2 5 5 5 5 6
ISO 5752 Series 20
API 609 Table 1 - Please regard these as 65 2½ 7 6 8 11 13
approximate values, as the 80 3 14 10 12 17 20
objective value depends on
Flange accommodation: EN 1092 PN 6/10/16 different factors like pressure, 100 4 9 14 20 31 36
ASME Class 150 medium, rubber, quality, 125 5 15 22 30 41 51
AS2129 T/E temperature ... etc. 150 6 36 45 55 78 90
AS4087 CL16 200 8 59 140 160 200 225
- Our engineers look forward to
Flange Surface Design: EN 1092 Form A/B help you with exact values for 250 10 150 155 210 280 320
ASME RF, FF your application. 300 12 200 200 270 350 420
All values in Nm
Top fl ange: EN ISO 5211 - Powdery (non-lubricant) media
Md x 1,3
Marking: EN 19
- Dry gases/high viscous media
Tightness check: EN 12266 (Leakage rate A) Md x 1,2
ISO 5208, Category 3
Temperature range: -10°C to +120°C (depending on
pressure, medium and material)
Operating pressure: max. 19,2 bar

Vacuum: 0,001 bar absolute
A universally applicable lug type butterfl y valve with vulcanised liner
according to EN 593.

K -VALUES Opening angle α°
v
- The K -values [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 AND BENEFITS 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 ∆p of 1 bar 65 2½ 9,5 16,6 39,1 72,6 113 157 199 235
- Vulcanised liner for severe service conditions and Vacuum 80 3 15,6 20,6 51,4 102 165 234 304 368
applications - The K -values specifi ed are
v
based on tests carried out by 100 4 24,9 39,8 96,5 183 288 398 503 589
- Fully lugged body for end of line services the Delfter Hydraulics Laborato- 125 5 51,8 67,2 135 256 428 652 926 1250
- Triple shaft bearings prevent shaft defl ection ries, the Netherlands 150 6 76,5 97,3 197 375 629 957 1360 1830
- Accurate machining of components results in low torques and 200 8 137 187 373 697 1160 1760 2510 3400
long service life - Permissible velocity of fl ow 250 10 227 271 563 1090 1850 2830 4010 5390
Vmax 4,5 m/s for liquids,
- Can be installed in any desired position Vmax 70 m/s for gases 300 12 287 409 820 1550 2610 4050 5880 8120
- Maintenance-free Subject to change without notice
- The throttle function is linear at
an angle 30° to 70°

- Avoid cavitation
GENERAL APPLICATIONS:
For further values, please contact
- Chemical and petrochemical industries our engineers.
- Water and waste water technology
- Pneumatic materials handling technology
- Shipbuilding
- Power generation industry
- Food industry
- Mining
The shaft has multiple bearings. This ensures an optimal guidance
even after many years of use.

post@ebro-armaturen.com
Z 014-B 1.15 www.ebro-armaturen.com
01.2019