Page 44 - Catalogue 2019

LUG TYPE BUTTERFLY VALVE Z 614-A LUG TYPE BUTTERFLY VALVE Z 614-A

TECHNICAL DATA TORQUE

Nominal diameter: DN 50 - DN 300 - The values listed in the table are
initial breakaway torques, taken
Face-to-face: EN 558 Series 20 with liquids and lubricant media.
ISO 5752 Series 20 - Please regard these as
API 609 Table 1 approximate values, as the
objective value depends on
Flange accommodation: EN 1092 PN 10/16 different factors like pressure, DN (mm) 50 65 80 100 125 150 200 250 300
ASME Class 150 medium, rubber, quality, Size (in) 2 2½ 3 4 5 6 8 10 12
temperature ... etc.
MD (Nm) 7 15 18 28 45 110 140 200 280
Flange Surface Design: EN 1092 Form A/B - Our engineers look forward to All values in Nm
ASME RF, FF help you with exact values for
your application.
Top fl ange: EN ISO 5211
- Powdery (non-lubricant) media
Marking: EN 19 Md x 1,3
- Dry gases/high viscous media
Tightness check: EN 12266 (Leakage rate A) Md x 1,2
ISO 5208, Categroy 3

Temperature range: -10°C to +200°C (depending on
pressure, medium and material)

Operating pressure: max. 10 bar

Resilient seated lug type butterfl y valve for semi-corrosive media.

K -VALUES Opening angle α°
v
FEATURES - The K -value [m³ per hour] is the DN Size
v
fl ow of water at a temperature of [mm] [in] 20° 30° 40° 50° 60° 70° 80° 90°
- One piece disc/shaft 5°C to 30°C (41°F to 86°F) at 50 2 3,84 10,1 20,7 34,4 49,7 65,2 79,5 91,2
- Split body with stainless steel screws ∆p of 1 bar 65 2½ 9,5 16,6 39,1 72,6 113 157 199 235
- Insulation height as per plant regulations - The K -values specifi ed are 80 3 15,6 20,6 51,4 102 165 234 304 368
v
- Optional: Special design RWTÜV certifi ed to TA-Air/ VDI 2440 based on tests carried out by the 100 4 24,9 39,8 96,5 183 288 398 503 589
Delfter Hydraulics Laboratories, 125 5 51,8 67,2 135 256 428 652 926 1250
- Triple shaft bearing the Netherlands 150 6 76,5 97,3 197 375 629 957 1360 1830
- Disc`s sealing surface mirror polished 200 8 137 187 373 697 1160 1760 2510 3400
- Materials complying with FDA standards available - Permissible velocity of fl ow 250 10 227 271 563 1090 1850 2830 4010 5390
Vmax 4,5 m/s for liquids,
- Can be disassembled, material-specifi c recycling possible Vmax 70 m/s for gases 300 12 287 409 820 1550 2610 4050 5880 8120
- For paint and laquers, a silicone-free version is available - The throttle function is linear at Subject to change without notice
an angle 30° to 70°

- Avoid cavitation
GENERAL APPLICATIONS
For further values, please contact
- Food and beverage industry our engineers.
- Purifi cations plants
- Pharmaceutical industry
- Chemical and petrochemical industry
- Water and waste water industry
- Pneumatic materials handling technology The split body design allows quick and easy maintenance.
- Shipbuilding
- Power plants
- Civil engineering

post@ebro-armaturen.com
Z 614-A 1.10 www.ebro-armaturen.com
01.2019